A stamping die for automobile seat slide rail

By designing a car seat slide rail stamping mold with protective functions, using components such as hydraulic cylinders and protective covers, the safety hazards caused by the lack of protective mechanisms in the stamping process of existing molds are solved, and safety protection for workers and stamping efficiency are improved.

CN222740037UActive Publication Date: 2025-04-11TIANJIN NUORUIXIN PRECISION ELECTRONICS
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Patent Information

Application Number
CN202421537735.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-11
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing car seat slide rail mother rail continuous stamping mold lacks a protective mechanism during the stamping process, which poses safety hazards, especially when the pressure is too high, the material piece may break and splash, endangering the safety of staff.

Method used

A car seat slide rail stamping mold with protective function is designed, using supporting frame, hydraulic cylinder, upper mold mounting plate, protective cover and protective shell components. The hydraulic cylinder drives the hydraulic rod and upper mold mounting plate to move downward, drive the sliding set of protective cover and protective shell to prevent debris from harming workers, and the upper and lower mold components are driven upward through the hydraulic rod to achieve the ejection of the slide rail.

Benefits of technology

It effectively prevents the sheet from breaking and splashing due to excessive pressure during stamping, reduces the threat to workers' safety, and improves stamping efficiency, allowing workers to safely remove the processed slide rails from the two sets of die grooves, enhancing practicality.

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Abstract

The utility model relates to the technical field of stamping die attachment devices, in particular to a stamping die for a car seat slide rail, a stamping die with a protective function, which is convenient for taking out processed slide rails from two groups of die grooves respectively, and protecting workers, thereby enhancing the practicality of the stamping die for a car seat slide rail; the utility model comprises a support frame, two groups of hydraulic cylinders and two groups of upper die mounting plates, a processing groove is arranged in the middle of the support frame, the top of the support frame is connected with the two groups of hydraulic cylinders, four groups of hydraulic rods are arranged at the top of the two groups of hydraulic cylinders, the eight groups of hydraulic rods are slidably inserted into the processing grooves, the tops of the two groups of upper die mounting plates are respectively provided with limited position guide components, the two groups of upper die mounting plates are respectively connected with the four groups of hydraulic rods, the bottom ends of the two groups of upper die mounting plates are respectively provided with upper die components, the bottom ends of the processing grooves are provided with lower die components, and protective components are respectively arranged on the upper die mounting plates and the lower die components.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping die attachment devices, in particular to a stamping die for a car seat slide rail. Background Art

[0002] As we all know, car seat slides are key components of seats and are the fixing, adjusting and locking devices of car seats. The mother rails of car seat slides are made by stamping sheets, and stamping dies are required for stamping sheets.

[0003] The prior art publication number CN217798440U discloses a continuous stamping die for a car seat slide rail mother rail sheet, comprising a base, a lower die tool fixedly installed on the top of the base, a first die groove and a second die groove provided on the top of the lower die tool, four support columns symmetrically arranged in pairs are fixedly installed on the top of the base, a same cross plate is fixedly installed on the top of the four support columns, two mounting holes are provided on the top of the cross plate, threaded sleeves are rotatably installed in the two mounting holes, both ends of the threaded sleeves extend out of the mounting holes, threaded columns are threadedly installed in the two threaded sleeves, both ends of the threaded columns extend out of the threaded sleeves, and a first upper die tool and a second upper die tool are fixedly installed on the bottom ends of the two threaded columns, respectively.

[0004] When in use, it can be used to connect and stamp the automobile seat slide mother rail sheets, that is, during the stamping process of one automobile seat slide mother rail sheet, the automobile seat slide mother rail sheet can be taken and placed in another die groove, so the stamping efficiency of the automobile seat slide mother rail sheet can be improved. However, there is no protective mechanism on the stamping die. During the stamping process of the automobile seat slide mother rail sheet, the automobile seat slide mother rail sheet may break and splash due to excessive pressure. At this time, since the staff takes and places the automobile seat slide mother rail sheet in another die groove, the distance from the automobile seat slide mother rail sheet being stamped is relatively close, there is a certain safety hazard. Therefore, it is necessary to design a continuous stamping die for automobile seat slide mother rail sheets to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a stamping die with a protective function, which facilitates the removal of processed slide rails from two sets of die grooves and protects workers, thereby enhancing the practicality of a car seat slide rail stamping die.

[0006] The utility model discloses a stamping die for a sliding rail of an automobile seat, comprising a support frame, two groups of hydraulic cylinders and two groups of upper die mounting plates, a processing groove is arranged in the middle of the support frame, the top of the support frame is connected with the two groups of hydraulic cylinders, four groups of hydraulic rods are arranged at the tops of the two groups of hydraulic cylinders, eight groups of hydraulic rods are slidably inserted into the processing grooves, limited position guide components are arranged at the tops of the two groups of upper die mounting plates, the two groups of upper die mounting plates are connected with the four groups of hydraulic rods, the bottom ends of the two groups of upper die mounting plates are respectively provided with upper die components, the bottom ends of the processing grooves are provided with lower die components, the upper die mounting plates and the lower die mounting plates are respectively provided with upper die components, the lower ends of the processing grooves are provided with lower die components, the upper die mounting plates and the lower die mounting plates are respectively provided with upper die components, and the upper die mounting plates and the lower die mounting plates are respectively provided with lower die components. Protective components are respectively arranged on the mold assemblies, and the protective components include a protective cover, multiple groups of first screws and a protective shell. The upper mold mounting plates are respectively slidably mounted on the protective covers. The front, rear, left and right end faces of the upper mold mounting plate are respectively provided with two groups of mounting threaded holes. The front, rear, left and right end faces of the two groups of protective covers are respectively provided with two groups of mounting through holes. Multiple groups of first screws are respectively threadedly connected through the mounting through holes and the mounting threaded holes. The bottom end of the processing groove is connected to the two groups of protective shells. A lower mold assembly is arranged in the protective shell. The two groups of protective covers are respectively slidably mounted on the protective shells. An ejection assembly is arranged on the upper mold mounting plate.

[0007] Preferably, the lower mold assembly includes two groups of lower mold mounting plates, two groups of lower molds and eight groups of second screws, the inner walls of the two groups of protective shells are provided with chambers, the tops of the two groups of chambers are respectively provided with through grooves, the two groups of lower mold mounting plates are slidably mounted on the chambers, the tops of the two groups of lower mold mounting plates are provided with four groups of fixed threaded holes, the tops of the two groups of lower molds are respectively provided with four groups of fixed through holes, the eight groups of second screws are respectively threadedly connected with the fixed threaded holes through the fixed through holes, the tops of the two groups of lower molds are respectively provided with lower mold grooves, and the lower modules of the sliding sets are respectively arranged in the two groups of lower mold grooves.

[0008] Preferably, the upper mold assembly includes two groups of upper molds and eight groups of third screws, the bottom ends of the two groups of upper mold mounting plates are respectively provided with four groups of first threaded holes, the bottom ends of the two groups of upper molds are respectively provided with four groups of first through holes, and the eight groups of third screws are respectively threadedly connected with the first threaded holes through the first through holes.

[0009] Preferably, the limiting guide assembly includes four groups of first sliding rods and four groups of first limiting plates, the top ends of the two groups of upper mold mounting plates are respectively connected to the two groups of first sliding rods, the four groups of first sliding rods respectively slide through the top ends of the support frames, and the top ends of the four groups of first sliding rods are respectively connected to the first limiting blocks.

[0010] Preferably, the ejection assembly includes two groups of support plates, four groups of fourth screws, six groups of sleeves, six groups of second limit blocks, six groups of second sliding rods, two groups of support plates and six groups of third sliding rods. The top ends of the two groups of upper mold mounting plates are respectively provided with mounting grooves, and the two groups of mounting grooves are respectively tightly attached to the support plates. The top ends of the two groups of mounting grooves are respectively provided with two groups of second threaded holes, and the top ends of the two groups of support plates are respectively provided with two groups of second through holes. The four groups of fourth screws are respectively threadedly connected with the second threaded holes through the second through holes. The bottom ends of the two groups of support plates are respectively connected with the three groups of sleeves, and the bottom ends of the six groups of sleeves are respectively provided with sliding grooves. The six groups of sliding grooves are respectively slidably fitted with the second limit blocks. The top ends of the six groups of second sliding rods are respectively connected with the second limit blocks, and the bottom ends of the six groups of cover plates are respectively provided with two groups of third through holes. Two groups of third threaded holes are respectively provided at the bottom ends of the six groups of sleeves, and multiple groups of fifth screws are respectively threadedly connected with the third threaded holes through the third through holes, and the six groups of second slide rods slide out of the bottom ends of the support frames respectively, and the two groups of support plates are respectively connected with the three groups of second slide rods, and the top ends of the two groups of support plates are respectively connected with the three groups of third slide rods, and the six groups of third slide rods are respectively slid into the chambers, and the bottom ends of the two groups of lower mold mounting plates are provided with three groups of first through holes, and the bottom ends of the lower molds are provided with three groups of second through holes, and the six groups of third slide rods pass through the first through holes and the second through holes respectively, and the two groups of lower mold blocks are respectively connected with the three groups of third slide rods, and the middle parts of the six groups of third slide rods are respectively provided with clamping blocks, and the bottom ends of the two groups of lower mold mounting plates are respectively provided with three groups of clamping grooves, and the six groups of clamping blocks are respectively clamped with the clamping grooves.

[0011] Preferably, the sixteen groups of installation through holes, the eight groups of fixing through holes, the eight groups of first through holes, the four groups of second through holes and the twelve groups of third through holes are all configured as countersunk holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when stamping the slide rail, the raw material is placed in two sets of lower dies, and then the two sets of hydraulic cylinders respectively drive the four sets of hydraulic rods to move downward, thereby driving the upper die mounting plate, the upper die and the protective cover to move downward, and when the upper die mounting plate moves downward, the ejection assembly, the lower die and the lower module are driven to move downward, and then stamping can be carried out. During stamping, the protective cover and the protective shell are slidably fitted to prevent debris from hurting workers, and the two sets of stamping dies can be used conveniently. Afterwards, after the slide rail is stamped, the hydraulic rod drives the upper die assembly and the ejection assembly to move upward, and when the ejection assembly moves upward, the lower die assembly is driven to move upward, and the lower die is limited through the cavity, so that the slide rail is ejected through the lower module, and then the processing of the lower group of materials can be carried out, so as to facilitate the removal of the processed slide rails from the two sets of die grooves respectively, and protect the workers, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the connection structure between the support plate and the third slide bar of the utility model;

[0015] Figure 3 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the B part of the utility model;

[0017] Markings in the accompanying drawings: 1. support frame; 2. hydraulic cylinder; 3. hydraulic rod; 4. upper mold mounting plate; 5. protective cover; 6. first screw; 7. protective shell; 8. lower mold mounting plate; 9. chamber; 10. lower mold; 11. second screw; 12. lower module; 13. upper mold; 14. third screw; 15. first slide bar; 16. first limit plate; 17. support plate; 18. fourth screw; 19. sleeve; 20. second limit block; 21. second slide bar; 22. support plate; 23. third slide bar; 24. cover plate; 25. fifth screw; 26. clamping block. DETAILED DESCRIPTION

[0018] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 4As shown, a stamping die for a car seat slide rail of the utility model comprises a support frame 1, two groups of hydraulic cylinders 2 and two groups of upper die mounting plates 4. A processing groove is arranged in the middle of the support frame 1. The top of the support frame 1 is connected to the two groups of hydraulic cylinders 2. Four groups of hydraulic rods 3 are arranged on the tops of the two groups of hydraulic cylinders 2. The eight groups of hydraulic rods 3 are slidably inserted into the processing grooves. The tops of the two groups of upper die mounting plates 4 are respectively provided with limited position guide components. The two groups of upper die mounting plates 4 are respectively connected to the four groups of hydraulic rods 3. The bottoms of the two groups of upper die mounting plates 4 are respectively provided with There is an upper mold 13 component, a lower mold 10 component is arranged at the bottom end of the processing groove, and protective components are respectively arranged on the upper mold mounting plate 4 and the lower mold 10 component, and the protective components include a protective cover 5, multiple groups of first screws 6 and a protective shell 7. The upper mold mounting plate 4 is respectively slidably mounted with the protective cover 5, and the front, rear, left and right four groups of end faces of the upper mold mounting plate 4 are respectively provided with two groups of mounting threaded holes, and the front, rear, left and right four groups of end faces of the two groups of protective covers 5 are respectively provided with two groups of mounting through holes, and multiple groups of first screws 6 are respectively threadedly connected through the mounting through holes and the mounting threaded holes. The bottom end of the processing groove is connected to two sets of protective shells 7, in which a lower mold 10 assembly is arranged, and two sets of protective covers 5 are respectively slidably fitted with the protective shells 7, and an ejector assembly is arranged on the upper mold mounting plate 4; when the slide rail is stamped, the raw material is placed in the two sets of lower molds, and then the two sets of hydraulic cylinders respectively drive the four sets of hydraulic rods to move downward, thereby driving the upper mold mounting plate, the upper mold and the protective cover to move downward, and when the upper mold mounting plate moves downward, the ejector assembly, the lower mold and the lower die block are driven to move downward, and then stamping can be carried out. During stamping, the protective cover 5 is slidably fitted with the protective shell 7, and the upper mold mounting plate 4 is slidably fitted with the protective cover 5. The guard cover and the protective shell are slidably assembled to prevent debris from hurting workers, and can facilitate the use of two sets of stamping dies. After the slide rail is stamped, the hydraulic rod drives the upper die assembly and the ejector assembly to move upward, and the lower die assembly is driven to move upward when the ejector assembly moves upward, and the lower die is limited through the cavity, so that the slide rail is ejected through the lower module, and then the lower group of materials can be processed, so as to facilitate the removal of the processed slide rails from the two sets of die grooves, respectively, and protect the workers, thereby enhancing practicality.

[0020] As a preferred embodiment of the above embodiment, the lower mold 10 assembly includes two groups of lower mold mounting plates 8, two groups of lower molds 10 and eight groups of second screws 11, the inner walls of the two groups of protective shells 7 are provided with chambers 9, the tops of the two groups of chambers 9 are respectively provided with through grooves, the two groups of lower mold mounting plates 8 are slidingly mounted with the chambers 9, the tops of the two groups of lower mold mounting plates 8 are provided with four groups of fixed threaded holes, the tops of the two groups of lower molds 10 are respectively provided with four groups of fixed through holes, the eight groups of second screws 11 are respectively threadedly connected with the fixed threaded holes through the fixed through holes, the tops of the two groups of lower molds 10 are respectively provided with lower mold grooves, and the two groups of lower mold grooves are respectively provided with slidingly mounted lower modules 12; the lower mold is mounted on the lower mold mounting plate in the chamber by four groups of second screws, and the lower mold and the lower mold mounting plate are limited by the chamber in the protective shell, so that the ejection assembly ejects the lower module upward, thereby ejecting the stamped slide rail, thereby enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the upper mold 13 assembly includes two groups of upper molds 13 and eight groups of third screws 14, the bottom ends of the two groups of upper mold mounting plates 4 are respectively provided with four groups of first threaded holes, the bottom ends of the two groups of upper molds 13 are respectively provided with four groups of first through holes, and the eight groups of third screws 14 are respectively threadedly connected with the first threaded holes through the first through holes; the two groups of upper molds can be connected to the upper mold mounting plates through eight groups of third screws, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the limiting guide assembly includes four groups of first sliding rods 15 and four groups of first limiting plates 16. The top ends of the two groups of upper mold mounting plates 4 are respectively connected to the two groups of first sliding rods 15. The four groups of first sliding rods 15 respectively slide through the top end of the support frame 1, and the top ends of the four groups of first sliding rods 15 are respectively connected to the first limiting blocks; the stability of the two groups of upper mold mounting plates can be enhanced by the four groups of first sliding rods, and the limiting is performed by the four groups of limiting plates, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the ejection assembly includes two groups of fixed plates 17, four groups of fourth screws 18, six groups of sleeves 19, six groups of second limit blocks 20, six groups of second slide bars 21, two groups of support plates 22 and six groups of third slide bars 23. The top ends of the two groups of upper mold mounting plates 4 are respectively provided with mounting grooves, and the two groups of mounting grooves are respectively tightly attached to the fixed plates 17. The top ends of the two groups of mounting grooves are respectively provided with two groups of second threaded holes. The top ends of the two groups of fixed plates 17 are respectively provided with two groups of second through holes. The four groups of fourth screws 18 are respectively threadedly connected with the second threaded holes through the second through holes. The bottom ends of the two groups of fixed plates 17 are respectively connected with the three groups of sleeves 19. The bottom ends of the six groups of sleeves 19 are respectively provided with slide grooves. The six groups of slide grooves are respectively slidably fitted with the second limit blocks 20. The top ends of the six groups of second slide bars 21 are respectively connected with the second limit blocks 20. The bottom ends of the six groups of cover plates 24 are respectively provided with two groups of third The six groups of sleeves 19 are respectively provided with two groups of third threaded holes at the bottom ends, and multiple groups of fifth screws 25 are respectively threadedly connected with the third threaded holes through the third through holes. The six groups of second slide bars 21 slide out of the bottom ends of the support frame 1 respectively, and the two groups of support plates 22 are respectively connected with the three groups of second slide bars 21. The top ends of the two groups of support plates 22 are respectively connected with the three groups of third slide bars 23. The six groups of third slide bars 23 are respectively slid into the chamber 9. The two groups of lower mold mounting plates 8 are respectively provided with three groups of first through holes at the bottom ends, and the lower mold 10 is provided with three groups of second through holes at the bottom ends. The six groups of third slide bars 23 pass through the first through holes and the second through holes respectively. The two groups of lower mold blocks 12 are respectively connected with the three groups of third slide bars 23. The middle parts of the six groups of third slide bars 23 are respectively provided with card-mounting blocks 26. The two groups of lower mold mounting plates 8 are respectively provided with three groups of card-mounting grooves at the bottom ends, and the six groups of card-mounting blocks 26 are respectively card-mounted with the card-mounting grooves. When the upper die mounting plate moves downward, it will drive the three groups of sleeves and the third slide bar to move downward, and then drive the three groups of third slide bars and the lower die assembly to move downward through the support plate, so as to facilitate the later stamping. After that, when the upper die mounting plate moves upward, it will drive the three groups of sleeves to move upward, thereby driving the three groups of second slide bars, the support plate and the three groups of third slide bars to move upward, and the slide grooves in the three groups of sleeves will extend the second slide, so as to solve the distance between the height of the upper die and the height of the chamber, so as not to push the lower die block out of the lower die groove, so as to facilitate the prevention of later materials, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, the sixteen groups of mounting through holes, eight groups of fixing through holes, eight groups of first through holes, four groups of second through holes and twelve groups of third through holes are all arranged as countersunk holes; the sixteen groups of first screws, eight groups of second screws, eight groups of third screws, four groups of fourth screws and twelve groups of fifth screws can be hidden by the countersunk holes, thereby enhancing practicality.

[0025] The utility model provides a stamping die for a slide rail of an automobile seat, and its working principle is as follows: when it is working, the raw materials are placed in two groups of lower die grooves when the slide rail is stamped, and then the two groups of hydraulic cylinders respectively drive four groups of hydraulic rods to move downward, thereby driving the upper die mounting plate, the upper die and the protective cover to move downward, and when the upper die mounting plate moves downward, it drives six groups of sleeves to move downward, and the second slide bar, the support plate, the third slide bar, the lower die mounting plate, the lower die and the lower module are driven downward by the six groups of sleeves, and the support frame limits the position of the lower die mounting plate, and then stamping can be carried out, and when stamping, the protective cover and the protective shell are slidably fitted to prevent debris from hurting workers, and the use of the two groups of stamping dies can be convenient. After the slide rails are stamped and one of the slide rails needs to be taken out, the hydraulic rod drives the upper die mounting plate and the upper die to move upward, and the protective cover releases the sliding set between the protective shell, and then the upper die mounting plate drives the three sets of sleeves to move upward, and when the three sets of sleeves move upward, the second slide bar is delayed to move upward through the slide groove and the cover plate, and then the second slide bar is limited by the cover plate and moves upward, thereby driving the support plate, three sets of third slide bars and the clamping block to move upward, and the lower die mounting plate, the lower die and the lower module to move upward through the clamping block, and then the lower die is limited through the chamber, and then the slide rail is ejected through the lower module, and then the next set of slide rails can be stamped.

[0026] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0027] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A stamping die for a car seat slide rail, comprising a support frame (1), two groups of hydraulic cylinders (2) and two groups of upper die mounting plates (4), a processing groove being arranged in the middle of the support frame (1), the top end of the support frame (1) being connected to the two groups of hydraulic cylinders (2), the top ends of the two groups of hydraulic cylinders (2) being respectively provided with four groups of hydraulic rods (3), the eight groups of hydraulic rods (3) being respectively slidably inserted into the processing groove, the top ends of the two groups of upper die mounting plates (4) being respectively provided with limited position guide assemblies, the two groups of upper die mounting plates (4) being respectively connected to the four groups of hydraulic rods (3), the bottom ends of the two groups of upper die mounting plates (4) being respectively provided with upper die (13) assemblies, the bottom ends of the processing groove being provided with lower die (10) assemblies, and protective assemblies being respectively provided on the upper die mounting plates (4) and the lower die (10) assemblies; characterized in that The protective assembly comprises a protective cover (5), a plurality of groups of first screws (6) and a protective shell (7); the upper die mounting plate (4) is respectively slidably mounted on the protective cover (5); the front, rear, left and right end faces of the upper die mounting plate (4) are respectively provided with two groups of mounting threaded holes; the front, rear, left and right end faces of the two groups of protective covers (5) are respectively provided with two groups of mounting through holes; the plurality of groups of first screws (6) are respectively threadedly connected through the mounting through holes and the mounting threaded holes; the bottom end of the processing groove is connected with the two groups of protective shells (7); a lower die (10) assembly is arranged in the protective shell (7); the two groups of protective covers (5) are respectively slidably mounted on the protective shell (7); and an ejection assembly is arranged on the upper die mounting plate (4).

2. The automobile seat slide rail stamping die according to claim 1, characterized in that: The lower mold (10) assembly comprises two groups of lower mold mounting plates (8), two groups of lower molds (10) and eight groups of second screws (11); the inner walls of the two groups of protective shells (7) are provided with chambers (9); the tops of the two groups of chambers (9) are respectively provided with through grooves; the two groups of lower mold mounting plates (8) are slidably mounted on the chambers (9); the tops of the two groups of lower mold mounting plates (8) are provided with four groups of fixed threaded holes; the tops of the two groups of lower molds (10) are respectively provided with four groups of fixed through holes; the eight groups of second screws (11) are respectively threadedly connected with the fixed threaded holes through the fixed through holes; the tops of the two groups of lower molds (10) are respectively provided with lower mold (10) grooves; the two groups of lower mold (10) grooves are respectively provided with lower modules (12) of the sliding mounting.

3. The automobile seat slide rail stamping die according to claim 2, characterized in that: The upper mold (13) assembly includes two groups of upper molds (13) and eight groups of third screws (14). The bottom ends of the two groups of upper mold mounting plates (4) are respectively provided with four groups of first threaded holes. The bottom ends of the two groups of upper molds (13) are respectively provided with four groups of first through holes. The eight groups of third screws (14) are respectively threadedly connected with the first threaded holes through the first through holes.

4. The automobile seat slide rail stamping die according to claim 3, characterized in that: The limiting guide assembly comprises four groups of first sliding rods (15) and four groups of first limiting plates (16); the top ends of the two groups of upper mold mounting plates (4) are respectively connected to the two groups of first sliding rods (15); the four groups of first sliding rods (15) respectively slide through the top end of the support frame (1); and the top ends of the four groups of first sliding rods (15) are respectively connected to the first limiting blocks.

5. The automobile seat slide rail stamping die according to claim 4, characterized in that: The ejection assembly comprises two groups of fixing plates (17), four groups of fourth screws (18), six groups of sleeves (19), six groups of second limit blocks (20), six groups of second slide bars (21), two groups of support plates (22) and six groups of third slide bars (23). The top ends of the two groups of upper mold mounting plates (4) are respectively provided with mounting grooves. The two groups of mounting grooves are respectively closely attached to the fixing plates (17). The top ends of the two groups of mounting grooves are respectively provided with two groups of second threaded holes. The top ends of the two groups of fixing plates (17) are respectively provided with Two groups of second through holes, four groups of fourth screws (18) are respectively threadedly connected to the second threaded holes through the second through holes, the bottom ends of the two groups of fixing plates (17) are respectively connected to the three groups of sleeves (19), the bottom ends of the six groups of sleeves (19) are respectively provided with sliding grooves, the six groups of sliding grooves are respectively slidably mounted on the second limit blocks (20), the top ends of the six groups of second sliding rods (21) are respectively connected to the second limit blocks (20), the bottom ends of the six groups of cover plates (24) are respectively provided with two groups of third through holes, and the six groups of sleeves are respectively mounted The bottom end of the cylinder (19) is respectively provided with two groups of third threaded holes, and multiple groups of fifth screws (25) are respectively threadedly connected with the third threaded holes through the third through holes, and six groups of second slide bars (21) are respectively slid through the bottom end of the support frame (1), and two groups of support plates (22) are respectively connected with the three groups of second slide bars (21), and the top ends of the two groups of support plates (22) are respectively connected with the three groups of third slide bars (23), and the six groups of third slide bars (23) are respectively slidably inserted into the chamber (9), and the two groups of lower molds are arranged The bottom end of the mounting plate (8) is provided with three groups of first through holes, the bottom end of the lower mold (10) is provided with three groups of second through holes, six groups of third slide bars (23) respectively pass through the first through holes and the second through holes, the two groups of lower mold plates (12) are respectively connected to the three groups of third slide bars (23), the middle parts of the six groups of third slide bars (23) are respectively provided with clamping blocks (26), the bottom ends of the two groups of lower mold mounting plates (8) are respectively provided with three groups of clamping grooves, and the six groups of clamping blocks (26) are respectively clamped with the clamping grooves.

6. The automobile seat slide rail stamping die according to claim 5, characterized in that: The sixteen groups of installation through holes, eight groups of fixing through holes, eight groups of first through holes, four groups of second through holes and twelve groups of third through holes are all configured as countersunk holes.

Citation Information

Patent Citations

  • Continuous stamping die for mother rail material sheet of automobile seat sliding rail

    CN217798440U