A stamping die for stainless steel door sill interior trim panel

By designing a hydraulic cylinder-driven moving die mechanism and guide assembly, combined with the use of the pinch assembly, the mold offset problem of existing stamping equipment under the influence of external forces and vibration is solved, and higher stamping molding quality and adaptation are achieved sex.

CN119016604BActive Publication Date: 2025-02-11ZHEJIANG LONGJI AUTO PARTS
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Patent Information

Application Number
CN202411515294.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-11
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

The existing stamping equipment is easily affected by external forces and vibration during operation, resulting in unsmooth clamping between the moving and fixed molds and easily offset, affecting the stamping and forming quality of the vehicle sill interior panel.

Method used

设计了一种不锈钢门槛内饰板冲压成型模具,采用液压缸驱动动模块上下移动,结合导向组件和直角卡接板进行动模的定位和导向,确保动模与定模的准确对齐,并通过顶动组件实现对门槛内饰板的多方向冲压。

Benefits of technology

It effectively reduces the impact of external forces and vibration on the mold, ensures the accuracy and stability of the mold clamping process, and improves the stamping quality and adaptability of the automotive sill interior panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a stamping die for a stainless steel threshold interior panel, which relates to the technical field of stamping equipment, and includes a frame, a movable die mechanism, and a fixed die mechanism. The movable die mechanism includes a triangular base, a hydraulic cylinder is fixedly installed in the middle of the top of the triangular base, a movable module is fixedly installed at the output end of the hydraulic cylinder, a stamping die core is fixedly installed in the middle of the bottom of the movable module, and a guide component is installed at the side of the outer side of the movable module. The fixed die mechanism includes a fixed module, a material discharge table is fixedly installed in the middle of the top of the fixed module, and strip grooves are provided at corresponding positions on the top of the fixed module. A pressure plate is hinged at the side of the outer side of the fixed module, and an elastic ball is fixedly installed between the pressure plate and the fixed module. A top moving component is installed in the middle of the fixed module, and a right-angle limit block is fixedly installed at the side of the top of the fixed module. The stainless steel threshold interior panel stamping die achieves the effect of anti-deviating, the structures cooperate with each other, it is not easy to deviate, and the stamping quality is high.
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Description

Technical Field

[0001] The invention relates to the technical field of stamping equipment, in particular to a stamping forming die for a stainless steel door sill interior trim panel. Background Art

[0002] The car threshold trim panel is an automotive accessory installed on the car threshold to decorate the car threshold, protect the car body and beautify the car body. In recent years, with the rapid development of my country's automobile industry technology, people have higher and higher requirements for car interiors. The car threshold trim panel is an important part of the car interior system. Its main function is to wrap the metal door panel and provide a beautiful appearance. At the same time, it also needs to meet the requirements of ergonomics, comfort, functionality, etc. The quality of its design directly affects the quality of the car interior. The rapid progress of the automobile industry has also enabled automobiles to be applied in various fields, and the application of threshold trim panels has also increased. When processing and manufacturing car threshold trim panels, they need to be stamped and formed. Therefore, threshold trim panel stamping equipment is needed.

[0003] At present, during the existing stamping process, along with the operation of the equipment, it is easy to be affected by external forces and vibrations, resulting in the dynamic mold and the fixed mold are not smooth, and easy to offset, so that the stamping of the car threshold interior panel is not accurate enough, affecting the stamping quality. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A stainless steel threshold interior trim plate stamping die, comprising:

[0005] A frame, the frame having a supporting frame body, and a splicing frame is fixedly installed on the side of the top of the frame;

[0006] A movable die mechanism, which is used to load the punching tool and apply punching force, and is installed on the top of the splicing frame;

[0007] Wherein, the movable mold mechanism comprises a triangular base, the triangular base is fixedly installed in the middle of the top of the splicing frame, a hydraulic cylinder is fixedly installed in the middle of the top of the triangular base, a movable module is fixedly installed at the output end of the hydraulic cylinder, a stamping die core is fixedly installed in the middle of the bottom of the movable module, and a guide assembly is installed on the side of the outer side of the movable module. The movable module can be driven to move up and down by the contraction and extension of the output end of the hydraulic cylinder, so as to adjust the height of the movable module, and the mold can be closed by moving the movable module downward, so that the downward impact force of the stamping die core can be used for stamping work;

[0008] When the moving module moves upward, the mold can be opened, so that the mold opening and closing are convenient, which helps to stamp and form the stainless steel door sill interior panel of the car and take the material;

[0009] A fixed die mechanism, which is used to place the blank and perform stamping on the blank when the mold is closed, and the fixed die mechanism is installed in the middle of the frame;

[0010] Among them, the fixed mold mechanism includes a fixed module, the fixed module is fixedly installed in the middle of the top of the frame, a supporting leg is fixedly installed between the bottom of the fixed module and the bottom of the frame, a material discharge table is fixedly installed in the middle of the top of the fixed module, and corresponding positions on the top of the fixed module are provided with strip grooves, a pressure plate is hinged at the side of the outer side of the fixed module, an elastic ball is fixedly installed between the pressure plate and the fixed module, a top moving assembly is installed in the middle of the inside of the fixed module, and a right-angle limit block is fixedly installed on the side of the top of the fixed module. The position of the moving module corresponds to the position of the fixed module, so that the moving module moves to the top of the fixed module, and the symmetrical right-angle clamping plates on both sides of the moving module are moved to both sides of the fixed module, so that the moving module can be positioned without offset, reducing the influence of external force and vibration, and making the mold closing more accurate.

[0011] By installing a right-angle limit block at the corner of a fixed module, the sill interior panel can be limited when placed on the top of the unloading table, so that the position of the sill interior panel is accurate and batch stamping is facilitated.

[0012] Preferably, the moving module and the stamping die are installed directly below the hydraulic cylinder, the guide components are in two groups, and the two groups of guide components are symmetrically installed along the moving module, so as to facilitate guiding the moving module using two groups of symmetrical guide components.

[0013] Preferably, the guide assembly includes a right-angle clamping plate and a rectangular guide sleeve, the bending part on the inner side of the right-angle clamping plate is fixedly installed at the side of the outer side of the moving module, the rectangular guide sleeve is fixedly installed at the side of the outer side of the triangular base, and the rectangular guide sleeve is installed directly above the right-angle clamping plate, and a guide bar is fixedly installed on the top of the right-angle clamping plate, and the guide bar passes through the middle of the rectangular guide sleeve, and a straight-line hole is provided in the middle of the outer side of the guide bar. When the moving module moves up and down, the right-angle clamping plate can be driven to move downward, so that the guide bar slides downward under the guidance of the rectangular guide sleeve, and the guide bar and the rectangular guide sleeve can cooperate with each other to guide the moving module, so that the moving module moves more smoothly and is less likely to shake.

[0014] Preferably, the guide bar is slidably installed between the rectangular guide sleeve to facilitate the up and down movement of the guide bar. There are two right-angle clamping plates, and the two right-angle clamping plates are symmetrically installed along the moving module to facilitate the clamping of two symmetrical right-angle clamping plates and promote the limiting of the moving module.

[0015] Preferably, the position of the moving module corresponds to the position of the fixed module, the pressing plate is installed at an angle, there are two pressing plates, and the two pressing plates are installed symmetrically along the unloading table.

[0016] Preferably, the ejection assembly includes a push rod and a circular hole, the push rod is slidably installed with the outer side of the fixed module and close to the pressure plate, the circular hole is opened at the center of the discharge platform, a convex ejection block is slidably installed in the middle of the fixed module and close to the circular hole, a guide groove is opened at the bottom of the convex ejection block and close to the push rod, a push block is fixedly installed at one end of the push rod close to the guide groove, and a cylindrical tension spring is fixedly installed at the bottom of the convex ejection block and the bottom of the inner cavity of the fixed module, when the movable module moves downward to close the mold with the fixed module, and in combination with the stamping die core corresponding to the position of the discharge platform, and the convex rib at the bottom of the stamping die core is embedded in the guide groove at the top of the discharge platform, the threshold interior panel can be impacted downward;

[0017] At the same time, the right-angle clamping plate is clamped on both sides of the fixed module, so that the pressure plate is pressed to rotate and adjust the angle, and the pressure plate can be used to compress the elastic ball, and the push rod is pressed by the pressure plate. Move toward the inner direction of the fixed module through the push rod, the push block and the guide groove can be used. The guide groove is inclined, and the upward push force can be applied to the convex-shaped ejecting block;

[0018] As the convex-shaped top block moves upward, the cylindrical tension spring is stretched and passes through the circular hole through the top end of the convex-shaped top block, so that the bottom of the threshold interior panel blank can be stamped upward to form an upward bulging shape, thereby making the downward concave and upward bulging shapes of the threshold interior panel stamped and formed at one time, increasing the stamping direction, having strong adaptability and reducing limitations.

[0019] Preferably, there are two pushing rods, and the two pushing rods are symmetrically installed along the convex-shaped top material block. The two symmetrical pushing rods can be used together to apply a pushing force to the convex-shaped top material block, so that the force on the convex-shaped top material block is balanced. The guide groove is opened at an angle to facilitate the convex-shaped top material block to move upward after receiving the pushing force.

[0020] Preferably, the position of the convex-shaped ejection block corresponds to the position of the circular hole, and the cylindrical tension spring is installed directly below the convex-shaped ejection block.

[0021] Preferably, a protective component is installed on the outer side of the triangular base and close to the moving module, and the protective component includes a bracket, the bracket is fixedly installed to the side of the outer side of the triangular base by screws, a connecting shaft is rotatably installed at one end of the bracket away from the triangular base, a toggle rod is fixedly installed at the middle of the outer cylindrical surface of the connecting shaft, a torque spring is fixedly installed between the outer cylindrical surface of the toggle rod and the outer side of the bracket and close to the connecting shaft, a swing rod is fixedly installed at one end of the toggle rod away from the bracket, and a right-angled lever is fixedly installed on the outer side of the swing rod and close to the moving module. By inserting the toggle rod into the inside of the straight-line hole, as the guide bar continues to move downward, an upward pulling force can be applied to the toggle rod through the top position of the straight-line hole in the middle of the guide bar, and under the support of the bracket, the connecting shaft rotates clockwise, and the torque spring is elastically deformed by the torque force, and the connecting shaft drives the swing rod to rotate clockwise, so that the arm of the staff near the fixed module is timely pushed away, and the right-angled lever is blocked in front of the moving module and the fixed module, so as to achieve a safety protection effect.

[0022] Preferably, the connecting shaft passes through the center of the torque spring, the swing arm is installed at an angle, and the right-angle gear rod is installed near the bottom end of the swing arm. As the dynamic module moves upward, the guide bar will move upward together, the tension on the swing arm disappears, and under the elastic force of the torque spring, the connecting shaft drives the swing arm to rotate counterclockwise for reset.

[0023] The present invention provides a stamping die for a stainless steel door sill interior trim panel. It has the following beneficial effects:

[0024] 1. The stainless steel door sill interior trim stamping die utilizes the contraction and extension of the hydraulic cylinder output end to drive the moving module to move up and down, thereby adjusting the height of the moving module, and by moving the moving module downward, the mold can be closed, and the downward impact force of the stamping die core can be utilized for stamping work. When the moving module moves upward, the mold can be opened, thereby facilitating appropriate mold opening and closing, which is helpful for stamping and material removal of the automobile stainless steel door sill interior trim.

[0025] 2. The stainless steel door sill interior trim panel stamping die can drive the right-angle clamping plate to move downward when the moving module moves up and down, so that the guide bar slides downward under the guidance of the rectangular guide sleeve. The guide bar and the rectangular guide sleeve can cooperate with each other to guide the moving module, making the moving module move more smoothly and less prone to shaking.

[0026] 3. The stainless steel door sill interior trim stamping die utilizes the position of the moving module to correspond to the position of the fixed module, so that the moving module moves to the top of the fixed module, and the symmetrical right-angle clamping plates on both sides of the moving module are moved to both sides of the fixed module to position the moving module without offset, reducing the influence of external force and vibration, making the mold closing more accurate.

[0027] 4. The stainless steel threshold interior panel stamping die uses the stamping die core to impact the threshold interior panel downward, and uses the right-angle clamping plate to press the pressure plate. The push rod is pushed by the pressure plate, and the cooperation between the push block and the guide groove can be used to make the convex-shaped top material block be pushed upward, and the top of the convex-shaped top material block passes through the circular hole, so that the bottom of the threshold interior panel blank can be stamped upward to form an upward bulging shape, so that the downward concave and upward bulging shapes of the threshold interior panel are stamped and formed at one time, which increases the stamping direction, has strong adaptability, and reduces limitations.

[0028] 5. The stainless steel threshold interior panel stamping die is installed at the corner position of the fixed module using a right-angle limit block, so that the threshold interior panel can be placed on the top of the material discharge table to limit the blank, so that the threshold interior panel is accurately positioned and is conducive to batch stamping.

[0029] 6. The stainless steel threshold interior panel stamping die uses the movable module and the fixed module to separate and open the mold, so that the pressing force on the pressure plate disappears, and under the elastic force of the elastic ball, it moves in the opposite direction. At the same time, the pushing force of the push rod and the push block on the convex-shaped top material block disappears, and under the elastic tension of the cylindrical tension spring, the convex-shaped top material block moves downward for reset, which is helpful to remove the stamped threshold interior panel, thereby facilitating unloading.

[0030] 7. The stainless steel door sill interior trim stamping die, as the guide bar continues to move downward, can apply an upward pulling force to the toggle rod through the top position of the straight hole in the middle of the guide bar, so that the connecting shaft rotates clockwise, and the connecting shaft drives the swing rod to rotate clockwise, so as to timely push away the arms of the staff close to the fixed module, and make the right-angle gear lever block in front of the moving module and the fixed module, so as to play the role of safety protection under the elastic force, so that the connecting shaft drives the swing rod to rotate counterclockwise for reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the overall structure of the stamping die for the stainless steel door sill interior trim panel of the present invention;

[0032] Figure 2 This is a bottom view structural diagram of a stamping die for a stainless steel door sill interior trim panel of the present invention;

[0033] Figure 3It is a schematic diagram of the connection structure between the movable mold mechanism and the splicing frame of the present invention;

[0034] Figure 4 It is a schematic diagram of the overall structure of the guide assembly of the present invention;

[0035] Figure 5 It is a schematic diagram of the connection structure between the fixed mold mechanism and the frame of the present invention;

[0036] Figure 6 It is a schematic diagram of the overall structure of the fixed mold mechanism of the present invention;

[0037] Figure 7 It is a schematic diagram of the cross-sectional structure of the jacking assembly of the present invention;

[0038] Figure 8 It is a schematic diagram of the overall structure of the protection component of the present invention.

[0039] In the figure: 1. frame; 2. splicing frame; 3. movable mold mechanism; 4. fixed mold mechanism; 5. protection component; 31. triangular base; 32. hydraulic cylinder; 33. movable module; 34. stamping die core; 35. guide component; 351. right-angle clamping plate; 352. rectangular guide sleeve; 353. guide strip; 354. straight hole; 41. fixed module; 42. support leg; 43. unloading table; 44. strip groove; 45. pressure plate; 46. elastic ball; 47. ejector component; 48. right-angle limit block; 471. push rod; 472. circular hole; 473. convex ejector block; 474. guide groove; 475. push block; 476. cylindrical tension spring; 51. bracket; 52. connecting shaft; 53. toggle rod; 54. torque spring; 55. swing rod; 56. right-angle gear lever. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0041] The first embodiment, as Figure 1-Figure 4 As shown, the present invention provides a technical solution: a stainless steel threshold interior trim plate stamping die, comprising:

[0042] A frame 1, which has a supporting frame body, and a splicing frame 2 is fixedly installed on the side of the top of the frame 1;

[0043] A movable die mechanism 3, which is used to load a punching tool and apply punching force, and is installed on the top of the splicing frame 2;

[0044] The movable mold mechanism 3 includes a triangular base 31, which is fixedly installed in the middle of the top of the splicing frame 2, and a hydraulic cylinder 32 is fixedly installed in the middle of the top of the triangular base 31. A movable module 33 is fixedly installed at the output end of the hydraulic cylinder 32, and a stamping die core 34 is fixedly installed in the middle of the bottom of the movable module 33. A guide assembly 35 is installed on the side of the outer side of the movable module 33. The staff turns on the hydraulic cylinder 32 to work, and the movable module 33 can be driven to move up and down by the contraction and extension of the output end of the hydraulic cylinder 32, so as to adjust the height of the movable module 33, and the mold can be closed by moving the movable module 33 downward, and the stamping work can be performed by using the downward impact force of the stamping die core 34;

[0045] When the moving module 33 moves upward, the mold can be opened, so that the mold opening and closing are convenient, which helps to stamp and form the stainless steel door sill interior panel of the automobile and take the material;

[0046] The moving module 33 and the stamping die core 34 are installed directly below the hydraulic cylinder 32 . There are two groups of guide assemblies 35 , and the two groups of guide assemblies 35 are symmetrically installed along the moving module 33 , so as to guide the moving module 33 using two groups of symmetrical guide assemblies 35 .

[0047] The guide assembly 35 includes a right-angle clamping plate 351 and a rectangular guide sleeve 352. The inner bending part of the right-angle clamping plate 351 is fixedly installed at the outer side of the movable module 33. The rectangular guide sleeve 352 is fixedly installed at the outer side of the triangular base 31. The rectangular guide sleeve 352 is installed directly above the right-angle clamping plate 351. A guide bar 353 is fixedly installed on the top of the right-angle clamping plate 351. The guide bar 353 passes through the middle of the rectangular guide sleeve 352. A straight hole 354 is provided in the middle of the outer side of the guide bar 353. When the movable module 33 moves up and down, the right-angle clamping plate 351 can be driven to move downward, so that the guide bar 353 slides downward under the guidance of the rectangular guide sleeve 352. The guide bar 353 and the rectangular guide sleeve 352 can cooperate with each other to guide the movable module 33, so that the movable module 33 moves more smoothly and is not prone to shaking.

[0048] The guide bar 353 and the rectangular guide sleeve 352 are slidably installed to facilitate the up and down movement of the guide bar 353. There are two right-angle clamping plates 351, and the two right-angle clamping plates 351 are symmetrically installed along the movable module 33, which facilitates the clamping of the two symmetrical right-angle clamping plates 351 and promotes the limiting of the movable module 33.

[0049] The second embodiment, as Figure 1-Figure 7As shown, based on the first embodiment:

[0050] A fixed die mechanism 4, which is used to place the blank and perform stamping on the blank when the mold is closed. The fixed die mechanism 4 is installed in the middle of the frame 1;

[0051] Among them, the fixed mold mechanism 4 includes a fixed module 41, which is fixedly installed in the middle of the top of the frame 1, and a supporting leg 42 is fixedly installed between the bottom of the fixed module 41 and the bottom of the frame 1, and a material discharge table 43 is fixedly installed in the middle of the top of the fixed module 41. The corresponding positions on the top of the fixed module 41 are provided with strip grooves 44, and a pressure plate 45 is hinged at the side of the outer side of the fixed module 41. An elastic ball 46 is fixedly installed between the pressure plate 45 and the fixed module 41, and a top moving component 47 is installed in the middle of the inside of the fixed module 41. A right-angle limit block 48 is fixedly installed on the side of the top of the fixed module 41. When the moving module 33 moves downward, the position of the moving module 33 corresponds to the position of the fixed module 41, so that the moving module 33 moves to the top of the fixed module 41, and the right-angle clamping plates 351 symmetrical on both sides of the moving module 33 are moved to both sides of the fixed module 41, so that the moving module 33 can be positioned without offset.

[0052] By installing the right-angle limit block 48 at the corner position of the fixed module 41, the blank of the threshold interior panel placed on the top of the unloading platform 43 can be limited, so that the position of the threshold interior panel is accurate and batch stamping is facilitated.

[0053] The position of the moving module 33 corresponds to the position of the fixed module 41 . The pressing plate 45 is installed at an angle. There are two pressing plates 45 , and the two pressing plates 45 are installed symmetrically along the unloading platform 43 .

[0054] The ejection assembly 47 includes a push rod 471 and a circular hole 472. The push rod 471 is slidably installed on the outer side of the fixed module 41 and close to the pressure plate 45. The circular hole 472 is opened at the center of the discharge platform 43. A convex ejection block 473 is slidably installed in the middle of the fixed module 41 and close to the circular hole 472. A guide groove 474 is opened at the bottom of the convex ejection block 473 and close to the push rod 471. A push block 475 is fixedly installed at one end of the push rod 471 close to the guide groove 474. A cylindrical tension spring 476 is fixedly installed at the bottom of the convex ejection block 473 and the bottom of the inner cavity of the fixed module 41. When the movable module 33 moves downward to close the mold with the fixed module 41, and the stamping die core 34 corresponds to the position of the discharge platform 43, and the convex rib at the bottom of the stamping die core 34 is embedded in the guide groove 474 at the top of the discharge platform 43, the threshold interior panel can be impacted downward.

[0055] At the same time, the right-angle clamping plate 351 is clamped on both sides of the fixed module 41, so that the pressure plate 45 is pressed to rotate and adjust the angle, and the pressure plate 45 can be used to compress the elastic ball 46, and the push rod 471 is pressed by the pressure plate 45. Move toward the inner direction of the fixed module 41 through the push rod 471, and the push block 475 and the guide groove 474 can be used to cooperate with each other, and the guide groove 474 is inclined, so that an upward pushing force can be applied to the convex-shaped ejecting block 473.

[0056] As the convex-shaped top block 473 moves upward, the cylindrical tension spring 476 is stretched and passes through the circular hole 472 through the top of the convex-shaped top block 473, so that the bottom of the threshold interior panel blank can be stamped upward to form an upward bulging shape, thereby making the downward concave and upward bulging shapes of the threshold interior panel be stamped and formed at one time.

[0057] There are two pushing rods 471, and the two pushing rods 471 are symmetrically installed along the convex-shaped lifting block 473. The two symmetrical pushing rods 471 can be used together to apply a pushing force to the convex-shaped lifting block 473, so that the force of the convex-shaped lifting block 473 is balanced. The guide groove 474 is opened at an angle to facilitate the convex-shaped lifting block 473 to move upward after receiving the lifting force.

[0058] The position of the convex-shaped ejection block 473 corresponds to the position of the circular hole 472 , and the cylindrical tension spring 476 is installed directly below the convex-shaped ejection block 473 .

[0059] The third embodiment, as Figure 1-Figure 8 As shown, based on the first and second embodiments:

[0060] A protection component 5 is installed on the outer side of the triangular base 31 and close to the moving module 33. The protection component 5 includes a bracket 51. The bracket 51 is fixed to the side of the outer side of the triangular base 31 by screws. A connecting shaft 52 is rotatably installed at one end of the bracket 51 away from the triangular base 31. A toggle rod 53 is fixedly installed in the middle of the outer cylindrical surface of the connecting shaft 52. A torque spring 54 is fixedly installed between the outer cylindrical surface of the toggle rod 53 and the outer side of the bracket 51 and close to the connecting shaft 52. A swing rod 55 is fixedly installed at one end of the toggle rod 53 away from the bracket 51. A right-angled stop rod 56 is fixedly installed on the outer side of the swing rod 55 and close to the moving module 33. When the moving module 33 moves downward, the guide bar 353 moves downward through the connection of the right-angle clamping plate 351, and the toggle rod 53 is inserted into the inside of the straight hole 354.

[0061] As the guide bar 353 continues to move downward, an upward pulling force can be applied to the toggle rod 53 through the top position of the I-shaped hole 354 in the middle of the guide bar 353, and under the support of the bracket 51, the connecting shaft 52 rotates clockwise, and the torque spring 54 is elastically deformed by the torque force, and the connecting shaft 52 drives the swing rod 55 to rotate clockwise, so that the arm of the staff member close to the fixed module 41 is pushed away in time, and the right-angle gear rod 56 is blocked in front of the moving module 33 and the fixed module 41, so as to play a safety protection effect.

[0062] The connecting shaft 52 passes through the center of the torque spring 54, the swing rod 55 is installed at an angle, and the right-angle lever 56 is installed near the bottom end of the swing rod 55. As the movable module 33 moves upward, the guide bar 353 will move upward together, and the tension on the swing rod 55 disappears. Under the elastic force of the torque spring 54, the connecting shaft 52 drives the swing rod 55 to rotate counterclockwise for reset.

[0063] When in use, the staff first places the stainless steel threshold interior panel blank to be stamped on the top of the unloading platform 43, and matches the corner of the threshold interior panel blank with the right-angle limit block 48, so that the threshold interior panel blank can be limited;

[0064] At this time, the staff starts the hydraulic cylinder 32 to work, and uses the extension of the output end of the hydraulic cylinder 32 to drive the movable module 33 to move downward, so as to adjust the height of the movable module 33. When the movable module 33 moves up and down, it can drive the right-angle clamping plate 351 to move downward, so that the guide bar 353 slides downward under the guidance of the rectangular guide sleeve 352. The guide bar 353 and the rectangular guide sleeve 352 can cooperate with each other to guide the movable module 33, so that the movable module 33 moves more smoothly and is not easy to shake.

[0065] The position of the movable module 33 corresponds to the position of the fixed module 41, so that the movable module 33 moves to the top of the fixed module 41, and the right-angle clamping plates 351 symmetrically disposed on both sides of the movable module 33 are moved to both sides of the fixed module 41, so that the movable module 33 can be positioned without deviation, and the mold can be closed by moving the movable module 33 downward, so that the downward impact force of the stamping die core 34 can be used for stamping.

[0066] At the same time, the positions of the stamping die core 34 and the material discharge platform 43 correspond to each other, and the raised ribs at the bottom of the stamping die core 34 are embedded in the guide groove 474 at the top of the material discharge platform 43, so that the threshold interior panel can be impacted downward;

[0067] When the moving module 33 moves downward, the guide bar 353 moves downward through the connection of the right-angle clamping plate 351, and the toggle rod 53 is inserted into the inner part of the straight hole 354;

[0068] As the guide bar 353 continues to move downward, an upward pulling force can be applied to the toggle rod 53 through the top position of the straight hole 354 in the middle of the guide bar 353, and under the support of the bracket 51, the connecting shaft 52 rotates clockwise, and the torque spring 54 is elastically deformed by the torque force, and the connecting shaft 52 drives the swing rod 55 to rotate clockwise, so that the staff's arm close to the fixed module 41 is pushed away in time, and the right-angled lever 56 is blocked in front of the moving module 33 and the fixed module 41, so as to achieve a safety protection effect;

[0069] The right-angle clamping plate 351 is clamped on both sides of the fixed module 41, so that the pressure plate 45 is pressed to rotate and adjust the angle, and the pressure plate 45 can be used to compress the elastic ball 46, and the push rod 471 is pressed by the pressure plate 45, and moves toward the inside of the fixed module 41 through the push rod 471, and the push block 475 and the guide groove 474 are matched, and the guide groove 474 is inclined, so that the convex-shaped ejecting block 473 can be applied with an upward ejecting force;

[0070] As the convex-shaped top material block 473 moves upward, the cylindrical tension spring 476 is stretched and passes through the circular hole 472 through the top end of the convex-shaped top material block 473, so that the bottom of the threshold interior panel blank can be stamped upward to form an upward bulging shape, so that the downward concave and upward bulging shapes of the threshold interior panel are stamped and formed at one time;

[0071] When the moving module 33 moves upward, the mold can be opened, so that the mold can be opened and closed appropriately and conveniently, which is helpful for stamping and taking materials of the automobile stainless steel door sill interior trim panel.

[0072] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A stainless steel threshold interior trim stamping die, characterized in that: include: A frame (1), wherein a splicing frame (2) is fixedly mounted on the side of the top of the frame (1); A movable mold mechanism (3), wherein the movable mold mechanism (3) is installed on the top of the splicing frame (2); The movable die mechanism (3) comprises a triangular base (31), the triangular base (31) is fixedly mounted in the middle of the top of the splicing frame (2), a hydraulic cylinder (32) is fixedly mounted in the middle of the top of the triangular base (31), a movable die block (33) is fixedly mounted at the output end of the hydraulic cylinder (32), a stamping die core (34) is fixedly mounted in the middle of the bottom of the movable die block (33), and a guide assembly (35) is mounted on the side of the outer side of the movable die block (33); A fixed mold mechanism (4), wherein the fixed mold mechanism (4) is installed in the middle of the frame (1); The fixed mold mechanism (4) comprises a fixed module (41), the fixed module (41) is fixedly mounted in the middle of the top of the frame (1), a support leg (42) is fixedly mounted between the bottom of the fixed module (41) and the bottom of the frame (1), a material discharge platform (43) is fixedly mounted in the middle of the top of the fixed module (41), corresponding positions of the top of the fixed module (41) are provided with strip-shaped grooves (44), a pressure plate (45) is hingedly connected to the side of the outer side of the fixed module (41), an elastic ball (46) is fixedly mounted between the pressure plate (45) and the fixed module (41), a jacking assembly (47) is mounted in the middle of the inside of the fixed module (41), and a right-angle limit block (48) is fixedly mounted on the side of the top of the fixed module (41); The push assembly (47) comprises a push rod (471) and a circular hole (472); the push rod (471) is slidably mounted on the outer side of the fixed module (41) and close to the pressure plate (45); the circular hole (472) is provided at the center of the unloading platform (43); a convex-shaped push block (473) is slidably mounted in the middle of the fixed module (41) and close to the circular hole (472); a guide groove (474) is provided at the bottom of the convex-shaped push block (473) and close to the push rod (471); a push block (475) is fixedly mounted at one end of the push rod (471) close to the guide groove (474); and a cylindrical tension spring (476) is fixedly mounted at the bottom of the convex-shaped push block (473) and the bottom of the inner cavity of the fixed module (41); There are two push rods (471), and the two push rods (471) are symmetrically installed along the convex-shaped ejecting block (473), and the guide groove (474) is opened at an angle; The position of the convex-shaped ejection block (473) corresponds to the position of the circular hole (472), and the cylindrical tension spring (476) is installed directly below the convex-shaped ejection block (473).

2. The stamping die for a stainless steel door sill interior trim panel according to claim 1, characterized in that: The movable module (33) and the stamping die core (34) are installed directly below the hydraulic cylinder (32); the guide components (35) are in two groups, and the two groups of guide components (35) are symmetrically installed along the movable module (33).

3. The stamping die for stainless steel threshold trim panel according to claim 1, characterized in that: The guide assembly (35) comprises a right-angle clamping plate (351) and a rectangular guide sleeve (352); the inner bending part of the right-angle clamping plate (351) is fixedly mounted to the outer side of the moving module (33); the rectangular guide sleeve (352) is fixedly mounted to the outer side of the triangular base (31); the rectangular guide sleeve (352) is mounted directly above the right-angle clamping plate (351); a guide bar (353) is fixedly mounted on the top of the right-angle clamping plate (351); the guide bar (353) passes through the middle of the rectangular guide sleeve (352); and a straight hole (354) is provided in the middle of the outer side of the guide bar (353).

4. The stamping die for a stainless steel threshold interior trim panel according to claim 3, characterized in that: The guide strip (353) is slidably mounted on the rectangular guide sleeve (352); there are two right-angle clamping plates (351), and the two right-angle clamping plates (351) are symmetrically mounted along the moving module (33).

5. The stamping die for stainless steel threshold trim panel according to claim 1, characterized in that: The position of the movable module (33) corresponds to the position of the fixed module (41), the pressing plate (45) is installed at an angle, there are two pressing plates (45), and the two pressing plates (45) are installed symmetrically along the unloading platform (43).

6. The stamping die for stainless steel threshold trim panel according to claim 1, characterized in that: A protection component (5) is installed on the outer side of the triangular base (31) and close to the moving module (33). The protection component (5) comprises a bracket (51). The bracket (51) is fixedly installed on the side of the outer side of the triangular base (31) by means of screws. A connecting shaft (52) is rotatably installed at one end of the bracket (51) away from the triangular base (31). A toggle rod (53) is fixedly installed at the middle of the outer cylindrical surface of the connecting shaft (52). A torque spring (54) is fixedly installed between the outer cylindrical surface of the toggle rod (53) and the outer side of the bracket (51) and close to the connecting shaft (52). A swing rod (55) is fixedly installed at one end of the toggle rod (53) away from the bracket (51). A right-angle stop rod (56) is fixedly installed at the outer side of the swing rod (55) and close to the moving module (33).

7. The stamping die for stainless steel threshold trim panel according to claim 6, characterized in that: The connecting shaft (52) passes through the center of the torque spring (54), the swing rod (55) is installed at an angle, and the right-angled stop rod (56) is installed at a position close to the bottom end of the swing rod (55).

Citation Information

Patent Citations

  • Part punching machine for manufacturing automobile engine water pump

    CN118558822A