Automobile door forming tool

Abstract

The utility model discloses an automobile door forming tool and belongs to the field of automobile part machining device.The automobile door forming tool comprises a base, stand columns are fixedly installed at the four corners of the bottom end of the base correspondingly, a lower die is fixedly installed at the top end of the base, a die cavity is formed in the top end of the lower die, and a top plate is arranged above the base; two symmetrically-distributed supporting plates are fixedly mounted between the top plate and the base, an upper die is slidably mounted between the two supporting plates, a first air cylinder is fixedly mounted at the top end of the top plate, a piston shaft of the first air cylinder slidably penetrates through the top plate, and the end of the piston shaft of the first air cylinder is fixedly connected with the top end of the upper die. Through the arrangement of the correcting assembly and the cooperation of the mounting frame, the first correcting plate, the telescopic rod and the second correcting plate, the effect of correcting and positioning the position of a raw material is achieved, the effect of stabilizing the raw material can be achieved, subsequent stable machining of the equipment is facilitated, repeated adjustment by workers is not needed, and the machining efficiency of the equipment is improved.

Description

Technical Field

[0001] The present application relates to the field of automobile parts processing equipment, and more specifically, to an automobile door molding tool. Background Art

[0002] Car doors provide access for drivers and passengers to enter and exit the vehicle, and are used to isolate interference from outside the vehicle and protect the occupants. They are generally stamped by stamping dies. First, a machine is used to straighten the carbonized steel plate and cut it into the desired length to produce a steel plate called a blank. Then it is sent to a powerful press, and the die on the press is used to force the blank into the die to form the shape of the car door, thus obtaining a car door stamping part.

[0003] Patent application number 202321369396.8 discloses a car door molding tool, including a base and a lower mold, the lower mold is installed on the top of the base; it also includes a lifting device, a linkage device, a support plate, an upper mold and multiple groups of ejectors. The top of the base is provided with a lifting device, the support plate moves up and down through the lifting device, the upper mold is installed at the bottom of the support plate, and the upper mold and the lower mold are arranged opposite to each other up and down, the lower mold is provided with multiple groups of through holes, and multiple groups of ejectors slide up and down through the multiple groups of through holes of the lower mold respectively, and the bottom of the multiple groups of ejectors is provided with a linkage device, which is used to drive the multiple groups of ejectors to slide up and down, and the linkage device is driven by the lifting of the support plate. This application reduces the complexity of the structure and improves the reliability of use by making it convenient to push the multiple groups of ejectors on the car door.

[0004] With regard to the above-mentioned related technologies, the cooperation of multiple sets of ejectors makes it easy to eject the car door, which is convenient for the staff to unload the materials later. However, the raw materials are placed in the lower mold manually, which has low accuracy and may require the staff to make multiple adjustments, thus reducing the processing efficiency of the equipment. Utility Model Content

[0005] In order to solve the above problems, the present application provides a vehicle door molding tool, which adopts the following technical solutions:

[0006] A car door molding tool, comprising a base, wherein four corners of the bottom end of the base are fixedly installed with columns, a lower mold is fixedly installed on the top of the base, and a mold cavity is opened on the top of the lower mold, a top plate is provided above the base, and two symmetrically distributed support plates are fixedly installed between the top plate and the base, an upper mold is slidably installed between the two support plates, a first cylinder is fixedly installed on the top of the top plate, and the piston shaft of the first cylinder slides through the top plate, and the end of the piston shaft of the first cylinder is fixedly connected to the top of the upper mold;

[0007] A positioning buffer assembly is provided between the two support plates and the upper mold, and a second cylinder is fixedly installed on the opposite side of the two support plates, a correction assembly is provided between the two second cylinders, a mounting groove is opened in the base, and an ejection assembly is provided between the base mold cavities.

[0008] By adopting the above technical solution, when the equipment is in use, the staff places the raw materials on the top of the lower mold, drives the correction component to move through the second cylinder, and corrects the position of the raw materials through the correction component, which plays a role in positioning the raw materials, and is convenient for the equipment to subsequently stably process the products. There is no need for the staff to adjust the position of the raw materials many times, which is beneficial to improving the processing efficiency of the equipment. After the raw material position adjustment is completed, the upper mold is driven down by the first cylinder, and the positioning buffer component is set between the upper mold and the two support plates, which is convenient for the stable lifting and lowering of the upper mold, which is beneficial to maintaining the stability of the fit between the upper mold and the lower mold, and further conducive to maintaining the processing quality of the product. When the product processing is completed, the upper mold is driven to rise by the first cylinder, and then the product is ejected from the mold cavity under the action of the ejection component, which can play a role in demolding, and is convenient for the staff to take the material later.

[0009] Furthermore, the positioning and buffering assembly includes support blocks fixedly installed on both sides of the upper mold, grooves are opened on the opposite sides of the two support plates, and support rods are fixedly installed in the two grooves, and the side walls of the two support rods are sleeved with first springs, and the two support blocks are slidably sleeved on the side walls of the support rods in the same group, and the first spring is located below the support blocks in the same group.

[0010] By adopting the above technical solution, when the upper mold is lifted or lowered, the upper mold slides with the support block on the side wall of the support rod on the same side, and the support block presses the first spring of the same group to contract. A rebound force of the first spring acts on the support block, which can play a buffering role. Through the cooperation of the support block and the support rod, the upper mold is positioned and stabilized, which is beneficial to maintaining the stability of the upper mold lifting and lowering, and then beneficial to maintaining the accuracy of the fit between the upper mold and the lower mold.

[0011] Furthermore, the correction assembly includes a mounting bracket fixedly mounted on the end of the second cylinder piston shaft, the two ends of the mounting brackets are fixedly mounted with a first correction plate, and the side walls at opposite ends of the two mounting brackets are fixedly mounted with a mounting plate, the cross-section of the mounting plate is "L"-shaped, a telescopic rod is fixedly mounted on the inner side of the horizontal section of the mounting plate, and the two ends of the telescopic rods are fixedly mounted with a second correction plate.

[0012] By adopting the above technical scheme, after the staff places the raw material on the top of the lower mold, the second cylinder drives the mounting frame of the same group to move toward the direction of the raw material, and the first correction plate installed at the end of the mounting frame contacts the side opposite to the raw material. Through the cooperation of multiple first correction plates, the position of the raw material is initially corrected. Subsequently, the second correction plate of the same group is driven to move toward the direction of the raw material by the telescopic rod, so that the second correction plate contacts the side opposite to the raw material. Through the cooperation of multiple second correction plates, the position of the raw material is further corrected. Through the cooperation of the first correction plate and the second correction plate, the effect of positioning and correcting the position of the raw material is achieved, and the staff does not need to make multiple manual adjustments, which is beneficial to maintaining the processing efficiency of the product.

[0013] Furthermore, two groups of symmetrically distributed slide grooves are provided at the top of the base, and there are two slide grooves in the same group. A balance rod is fixedly installed in each of the slide grooves, and a stabilizing plate is slidably sleeved on the side walls of the balance rod. The top ends of the two stabilizing plates in the same group are fixedly connected to the bottom end of the mounting frame in the same group.

[0014] By adopting the above technical solution, when the mounting frame moves, the mounting frame slides with the stabilizing plate on the same group of balance bars. The cooperation between the stabilizing plate and the balance bars can support and stabilize the mounting frame, which is beneficial to maintaining the stability of the mounting frame movement.

[0015] Furthermore, the ejection assembly includes an ejection plate arranged in the mold cavity, the inner wall of the bottom end of the installation groove is fixedly installed with pillars distributed in a rectangular array, the top ends of the pillars are provided with movable grooves, and support rods are slidably installed in the movable grooves, and second springs are fixedly installed between the bottom ends of the support rods and the inner walls of the bottom ends of the movable grooves in the same group, the top ends of the support rods slide through the base and extend into the mold cavity, and the top ends of the support rods are fixedly connected to the bottom end of the ejection plate, and the inner wall of the bottom end of the mold cavity is provided with a receiving groove matching the ejection plate.

[0016] By adopting the above technical scheme, the upper mold is driven to descend by the first cylinder, so that the upper mold and the lower mold are fitted, and the upper mold pushes the ejector plate to move toward the inner wall of the bottom end of the mold cavity. The ejector plate pushes the support rod to slide in the movable groove of the same group, and the support rod pushes the second spring of the same group to contract. A storage groove matching the ejector plate is provided on the inner wall of the bottom end of the mold cavity, which plays the role of storing the ejector plate, and is convenient for the subsequent processing of the product by the equipment. When the product processing is completed, the upper mold is driven to rise by the first cylinder, and then the support rod pushes the ejector plate to rise under the elastic force of the second spring of the same group, and the product is ejected from the mold cavity by the ejector plate, which can play the role of demolding, and is convenient for the staff to take the material later.

[0017] Furthermore, two symmetrically distributed limit blocks are fixedly mounted on the side walls of the bottom ends of the support rods, and the inner wall of the movable groove is provided with limit grooves matching the limit blocks of the same group.

[0018] By adopting the above technical solution, when the support rod slides in the movable groove, the support rod slides with the limit block in the same group of limit grooves. The cooperation between the limit block and the limit groove helps to prevent the support rod from leaving the movable groove and helps to maintain the stability of the sliding of the support rod.

[0019] Furthermore, mounting blocks are fixedly installed on both sides of the lower mold, and two symmetrically distributed positioning rods are fixedly installed on the bottom end of the upper mold. The positioning rods slide through the mounting blocks of the same group, and the bottom ends of the positioning rods slide through the base.

[0020] By adopting the above technical solution, when the upper mold is raised or lowered, the upper mold is raised or lowered with the positioning rod, and the positioning rod slides through the base. Through the cooperation of the positioning rod and the base, the upper mold is positioned and stabilized, which is beneficial to maintaining the stability of the upper mold lifting and lowering, and further beneficial to maintaining the accuracy of the fit between the upper mold and the lower mold.

[0021] In summary, this application includes the following beneficial technical effects:

[0022] (1) In the present application, by setting up the correction component, through the cooperation of the mounting frame, the first correction plate, the telescopic rod and the second correction plate, it plays a role in correcting and positioning the position of the raw materials, and can also play a role in stabilizing the raw materials, which is convenient for subsequent stable processing of the equipment, and does not require the staff to make multiple adjustments, which is beneficial to improving the processing efficiency of the equipment.

[0023] (2) In the present application, through the setting of the ejection assembly, the ejection plate is pushed downward by the lower mold, and the ejection plate pushes the support rod to slide into the movable groove of the same group. The ejection plate is engaged with the storage groove opened on the inner wall of the bottom end of the mold cavity, which is convenient for the equipment to process the product. When the upper mold and the lower mold are in contact, the product can be processed. When the product processing is completed, the upper mold and the lower mold are separated from the contact. Then, the support rod pushes the ejection plate up under the elastic force of the second spring, and the product is pushed out of the mold cavity by the ejection plate, which can play the role of demolding, making it convenient for the staff to take it out later.

[0024] (3) In the present application, the cooperation between the positioning buffer assembly and the positioning rod plays a role in limiting and stabilizing the upper mold, facilitating the stable lifting and lowering of the upper mold, and helping to maintain the stability of the fit between the upper mold and the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a car door molding tool;

[0026] Figure 2 For this application Figure 1 A magnified view of middle;

[0027] Figure 3 A cross-sectional view of the present application;

[0028] Figure 4 For this application Figure 3 Enlarged view of middle B;

[0029] Figure 5 An exploded view of the correction components in this application.

[0030] Description of the numbers in the figure:

[0031] 1. Base; 2. Lower mold; 3. Mold cavity; 4. Mounting plate; 5. First correction plate; 6. Mounting frame; 7. Support plate; 8. Support rod; 9. First spring; 10. Upper mold; 11. Support block; 12. Groove; 13. Top plate; 14. First cylinder; 15. Ejector plate; 16. Support rod; 17. Second cylinder; 18. Positioning rod; 19. Mounting block; 20. Stabilizing plate; 21. Slide; 22. Telescopic rod; 23. Second correction plate; 24. Pillar; 25. Mounting slot; 26. Movable slot; 27. Second spring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The following is combined with Figure 1-5 This application is described in further detail.

[0036] See also Figure 1-5A car door molding tool comprises a base 1, four corners of the bottom end of the base 1 are fixedly installed with columns, a lower mold 2 is fixedly installed on the top of the base 1, and a mold cavity 3 is opened on the top of the lower mold 2, a top plate 13 is arranged above the base 1, and two symmetrically distributed support plates 7 are fixedly installed between the top plate 13 and the base 1, an upper mold 10 is slidably installed between the two support plates 7, a first cylinder 14 is fixedly installed on the top of the top plate 13, and the piston shaft of the first cylinder 14 slides through the top plate 13, and the end of the piston shaft of the first cylinder 14 is fixed to the top of the upper mold 10 The two support plates 7 are fixedly connected, and a second cylinder 17 is fixedly installed on the opposite side of the two support plates 7. A correction component is provided between the two second cylinders 17, and the correction component includes a mounting frame 6 fixedly installed on the end of the piston shaft of the second cylinder 17, and the ends of the two mounting frames 6 are fixedly installed with a first correction plate 5, and the side walls of the opposite ends of the two mounting frames 6 are fixedly installed with a mounting plate 4, and the cross-section of the mounting plate 4 is "L"-shaped, and telescopic rods 22 are fixedly installed on the inner side of the horizontal section of the mounting plate 4, and the ends of the two telescopic rods 22 are fixedly installed with a second correction plate 23.

[0037] When the equipment is in use, after the staff places the raw material on the top of the lower mold 2, the second cylinder 17 drives the mounting frame 6 of the same group to move toward the direction of the raw material, and the first correction plate 5 installed at the end of the mounting frame 6 contacts the side opposite to the raw material. Through the cooperation of multiple first correction plates 5, the position of the raw material is initially corrected. Subsequently, the telescopic rod 22 drives the second correction plate 23 of the same group to move toward the direction of the raw material, so that the second correction plate 23 contacts the side opposite to the raw material. Through the cooperation of multiple second correction plates 23, the position of the raw material is further corrected. Through the cooperation of the first correction plate 5 and the second correction plate 23, the effect of positioning and correcting the position of the raw material is achieved, and there is no need for the staff to make multiple manual adjustments, which is beneficial to maintaining the processing efficiency of the product.

[0038] Two groups of symmetrically distributed slide grooves 21 are provided at the top of the base 1, and there are two slide grooves 21 in the same group. A balance bar is fixedly installed in the slide grooves 21, and a stabilizing plate 20 is slidably sleeved on the side walls of the balance bar. The top ends of the two stabilizing plates 20 in the same group are fixedly connected to the bottom ends of the mounting frames 6 in the same group. When the mounting frame 6 moves, the mounting frame 6 slides on the balance bar in the same group with the stabilizing plate 20. Through the cooperation of the stabilizing plate 20 and the balance bar, the mounting frame 6 is supported and stabilized, which is beneficial to maintaining the stability of the movement of the mounting frame 6.

[0039] A positioning buffer assembly is provided between the two support plates 7 and the upper mold 10, and the positioning buffer assembly includes support blocks 11 fixedly installed on both sides of the upper mold 10, grooves 12 are provided on the opposite sides of the two support plates 7, and support rods 8 are fixedly installed in the two grooves 12, and the side walls of the two support rods 8 are sleeved with first springs 9, and the two support blocks 11 are slidably sleeved on the side walls of the same group of support rods 8, and the first springs 9 are located below the support blocks 11 of the same group. When the position adjustment of the raw material is completed, the upper mold 10 is driven to descend by the first cylinder 14. When the upper mold 10 is lifted or lowered, the upper mold 10 slides on the side walls of the support rods 8 on the same side with the support blocks 11, and the support blocks 11 press the first springs 9 of the same group to contract. A rebound force of the first spring 9 acts on the support blocks 11, which can play a buffering role. Through the cooperation of the support blocks 11 and the support rods 8, the upper mold 10 is positioned and stabilized, which is beneficial to maintaining the stability of the lifting and lowering of the upper mold 10, and then to maintaining the accuracy of the fit between the upper mold 10 and the lower mold 2.

[0040] Mounting blocks 19 are fixedly installed on both sides of the lower mold 2, and two symmetrically distributed positioning rods 18 are fixedly installed on the bottom of the upper mold 10. The positioning rods 18 slide through the same group of mounting blocks 19, and the bottom ends of the positioning rods 18 slide through the base 1. When the upper mold 10 is raised or lowered, the upper mold 10 is raised or lowered with the positioning rods 18, and the positioning rods 18 slide through the base 1. Through the cooperation of the positioning rods 18 and the base 1, the upper mold 10 is positioned and stabilized, which is beneficial to maintaining the stability of the upper mold 10 when it is raised or lowered, and further beneficial to maintaining the accuracy of the fit between the upper mold 10 and the lower mold 2.

[0041] A mounting groove 25 is provided in the base 1, and an ejection assembly is provided between the base 1 and the mold cavity 3. The ejection assembly includes an ejection plate 15 arranged in the mold cavity 3. The inner wall at the bottom end of the mounting groove 25 is fixedly installed with pillars 24 distributed in a rectangular array. The tops of the pillars 24 are provided with movable grooves 26, and support rods 16 are slidably installed in the movable grooves 26. A second spring 27 is fixedly installed between the bottom ends of the support rods 16 and the inner walls at the bottom ends of the same group of movable grooves 26. The top ends of the support rods 16 slide through the base 1 and extend into the mold cavity 3, and the top ends of the support rods 16 are fixedly connected to the bottom ends of the ejection plate 15. The inner wall at the bottom end of the mold cavity 3 is provided with a receiving groove matching the ejection plate 15. The upper mold 1 is driven by the first cylinder 14. 0 descends, so that the upper mold 10 and the lower mold 2 are fitted together, the upper mold 10 pushes the ejector plate 15 to move toward the inner wall of the bottom end of the mold cavity 3, the ejector plate 15 pushes the support rod 16 to slide in the movable groove 26 of the same group, and the support rod 16 pushes the second spring 27 of the same group to contract, and the inner wall of the bottom end of the mold cavity 3 is provided with a storage groove matching the ejector plate 15, which plays the role of storing the ejector plate 15, and is convenient for the subsequent processing of the product by the equipment. When the product processing is completed, the upper mold 10 is driven to rise by the first cylinder 14, and then, the support rod 16 pushes the ejector plate 15 to rise under the elastic force of the second spring 27 of the same group, and the product is ejected from the mold cavity 3 through the ejector plate 15, which can play the role of demoulding, and is convenient for the staff to take the material later.

[0042] Two symmetrically distributed limit blocks are fixedly installed on the side walls of the bottom ends of the support rod 16, and the inner wall of the movable groove 26 is provided with limit grooves matching the limit blocks of the same group. When the support rod 16 slides in the movable groove 26, the support rod 16 slides in the limit grooves of the same group with the limit blocks. The cooperation between the limit blocks and the limit grooves helps to prevent the support rod 16 from leaving the movable groove 26 and helps to maintain the sliding stability of the support rod 16.

[0043] The implementation principle of the embodiment of the present application is as follows: when the equipment is in use, the staff places the raw material on the top of the lower mold 2, and drives the correction component to move through the second cylinder 17. The position of the raw material is corrected by the correction component, which plays a role in positioning the raw material, and is convenient for the subsequent stable processing of the product by the equipment. There is no need for the staff to adjust the position of the raw material many times, which is beneficial to improving the processing efficiency of the equipment. After the raw material position adjustment is completed, the upper mold 10 is driven down by the first cylinder 14. The positioning buffer component is set between the upper mold 10 and the two support plates 7, which is convenient for the stable lifting and lowering of the upper mold 10, which is beneficial to maintaining the stability of the fit between the upper mold 10 and the lower mold 2, and further conducive to maintaining the processing quality of the product. When the product processing is completed, the upper mold 10 is driven to rise by the first cylinder 14, and then the product is ejected from the mold cavity 3 under the action of the ejection component, which can play a role in demolding, and is convenient for the staff to take the material later.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vehicle door molding tool, comprising a base (1), characterized in that: The four corners of the bottom end of the base (1) are fixedly mounted with columns, the top of the base (1) is fixedly mounted with a lower mold (2), and the top of the lower mold (2) is provided with a mold cavity (3), a top plate (13) is provided above the base (1), and two symmetrically distributed support plates (7) are fixedly mounted between the top plate (13) and the base (1), an upper mold (10) is slidably mounted between the two support plates (7), a first cylinder (14) is fixedly mounted on the top of the top plate (13), and a piston shaft of the first cylinder (14) slides through the top plate (13), and an end of the piston shaft of the first cylinder (14) is fixedly connected to the top of the upper mold (10); A positioning buffer assembly is provided between the two support plates (7) and the upper mold (10), and a second cylinder (17) is fixedly installed on opposite sides of the two support plates (7), a correction assembly is provided between the two second cylinders (17), a mounting groove (25) is provided in the base (1), and an ejection assembly is provided between the base (1) and the mold cavity (3).

2. The automobile door molding tool according to claim 1, characterized in that: The positioning buffer assembly comprises support blocks (11) fixedly mounted on both sides of the upper mold (10); grooves (12) are provided on opposite sides of the two support plates (7); support rods (8) are fixedly mounted in the two grooves (12); the side walls of the two support rods (8) are sleeved with first springs (9); the two support blocks (11) are slidably sleeved on the side walls of the support rods (8) in the same group; and the first springs (9) are located below the support blocks (11) in the same group.

3. The automobile door molding tool according to claim 1, characterized in that: The correction assembly comprises a mounting frame (6) fixedly mounted on the end of the piston shaft of the second cylinder (17), the ends of the two mounting frames (6) being fixedly mounted with a first correction plate (5), and the side walls of the two mounting frames (6) at opposite ends being fixedly mounted with a mounting plate (4), the cross section of the mounting plate (4) being "L"-shaped, the inner side of the horizontal section of the mounting plate (4) being fixedly mounted with a telescopic rod (22), and the ends of the two telescopic rods (22) being fixedly mounted with a second correction plate (23).

4. The automobile door molding tool according to claim 3, characterized in that: The top of the base (1) is provided with two groups of symmetrically distributed slide grooves (21), and there are two slide grooves (21) in the same group. A balance bar is fixedly installed in each of the slide grooves (21). The side walls of the balance bar are slidably sleeved with a stabilizing plate (20), and the tops of the two stabilizing plates (20) in the same group are fixedly connected to the bottom of the mounting frame (6) in the same group.

5. The automobile door molding tool according to claim 1, characterized in that: The ejection assembly comprises an ejection plate (15) arranged in the mold cavity (3); pillars (24) distributed in a rectangular array are fixedly installed on the inner wall of the bottom end of the installation groove (25); movable grooves (26) are provided at the top ends of the pillars (24); and support rods (16) are slidably installed in the movable grooves (26); a second spring (27) is fixedly installed between the bottom ends of the support rods (16) and the inner wall of the bottom ends of the movable grooves (26) in the same group; the top ends of the support rods (16) slide through the base (1) and extend into the mold cavity (3); and the top ends of the support rods (16) are fixedly connected to the bottom end of the ejection plate (15); and the inner wall of the bottom end of the mold cavity (3) is provided with a receiving groove matching the ejection plate (15).

6. The automobile door molding tool according to claim 5, characterized in that: Two symmetrically distributed limit blocks are fixedly mounted on the side walls of the bottom ends of the support rods (16), and the inner wall of the movable groove (26) is provided with a limit groove matching the limit blocks of the same group.

7. The automobile door molding tool according to claim 1, characterized in that: Mounting blocks (19) are fixedly mounted on both sides of the lower mold (2), and two symmetrically distributed positioning rods (18) are fixedly mounted on the bottom end of the upper mold (10). The positioning rods (18) slide through the mounting blocks (19) of the same group, and the bottom ends of the positioning rods (18) slide through the base (1).

Images