Thermal forming die for automobile A column

Abstract

The utility model discloses an automobile A pillar thermal forming die which comprises a base, four sets of supporting pillars and a top plate, the supporting pillars are fixedly installed at the top of the base, the supporting pillars are fixedly installed at the four corners of the tops of the supporting pillars, and the top plate is fixedly installed at the tops of the supporting pillars. Two sets of electric push rods are fixedly mounted at the top of the top plate, a moving plate is movably mounted at the bottom of the top plate, and a first limiting assembly is arranged on the outer side of the moving plate. By arranging the limiting side plates, the limiting grooves and the supporting plates, the problems that the size of a formed part is inconsistent with the design size and the assembly quality and the appearance quality of a whole vehicle are affected due to the fact that the thermal forming mold is not provided with a limiting structure during working and position deviation possibly occurs in the mold closing process of the mold are solved; and the problem that the production efficiency of a subsequent assembly line is seriously influenced by the size out-of-tolerance problem of the part, additional manual adjustment and even reprocessing are needed, and the production cost and time are increased is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component processing, in particular to a thermoforming die for an automobile A-pillar. Background Art

[0002] Auto parts processing refers to the various units that constitute the overall auto parts processing and the products that serve the auto parts processing. Among them, the automobile A-pillar needs to be processed by a hot pressing machine during processing.

[0003] During use, the thermoforming mold is not equipped with a limit structure when working, and the mold may produce position deviations during the mold closing process, resulting in the size of the molded parts being inconsistent with the design size, affecting the assembly quality and the appearance quality of the vehicle; the size deviation problem of the parts will seriously affect the production efficiency of the subsequent assembly line, requiring additional manual adjustments or even reprocessing, increasing production costs and time. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a thermoforming mold for an automobile A-pillar, which has the advantage of limiting the thermoforming mold when it is working, and solves the problem that the thermoforming mold is not provided with a limiting structure when it is working, and the mold may produce position deviations during the mold closing process, resulting in the size of the formed parts being inconsistent with the design size, affecting the assembly quality and the appearance quality of the vehicle; the problem of out-of-tolerance size of the parts will seriously affect the production efficiency of the subsequent assembly line, requiring additional manual adjustment or even reprocessing, which increases production costs and time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermoforming mold for an automobile A-pillar, comprising a base, a support column and a top plate, wherein the support column is fixedly mounted on the top of the base, and the support column is provided in four groups and fixedly mounted on the four corners of the top of the support column, the top plate is fixedly mounted on the top of the support column, an electric push rod is fixedly mounted on the top of the top plate and is provided in two groups, a movable plate is movably mounted on the bottom of the top plate, a first limiting assembly is provided on the outside of the movable plate, an installation groove is provided on the top of the base, a lower mold is fixedly mounted inside the installation groove, and a second limiting assembly is provided on the inside of the lower mold.

[0006] As a preferred embodiment of the present invention, the first limiting assembly includes a limiting side plate, which is movably mounted on the surface of the support column, the inner side of the limiting side plate is fixedly connected to the outer side of the movable plate, and the top of the movable plate is fixedly connected to the output end of the electric push rod.

[0007] As a preferred embodiment of the present invention, the second limiting assembly includes a limiting groove and a limiting block. The limiting groove is opened on the inner wall of the lower mold and is provided in two groups. The limiting block is movably installed inside the limiting groove, and the upper mold is fixedly installed on the inner side of the limiting block.

[0008] As a preferred embodiment of the present invention, a support plate is fixedly installed on the top of the upper mold, and the support plates are provided in several groups and are distributed at equal distances, and the top of the support plate is fixedly connected to the bottom of the movable plate.

[0009] As a preferred embodiment of the present invention, a bottom groove is fixedly installed at the bottom inner side of the installation groove, a heating pipe is fixedly installed inside the bottom groove, a bottom plate is fixedly installed on the top surface of the heating pipe, a top groove is opened at the bottom of the bottom plate, and the inner wall of the top groove is in contact with the surface of the heating pipe.

[0010] As a preferred embodiment of the present invention, a heat conducting plate is fixedly installed on the top of the base plate, and the heat conducting plates are arranged in several groups and distributed at equal distances. A fixing plate is fixedly installed on the top of the heat conducting plate, and the top of the fixing plate is fixedly connected to the bottom of the lower mold.

[0011] As a preferred embodiment of the present invention, a control panel is fixedly installed on the left side of the front side of the base, a control button is fixedly installed on the front side of the control panel, and the control button is electrically connected to the electric push rod and the heating tube through a wire.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The present invention can realize the movement of the upper mold and the lower mold by the movable plate, so that the upper mold and the lower mold are moved in a fixed position, and the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so that the upper mold and the lower mold are moved in a fixed position, so

[0014] 2. The utility model uses a first limiting component arranged on the outside of the movable plate to push the movable plate to move through the output end of the electric push rod, and the movement of the movable plate drives the limiting side plate to move, and the movement of the limiting side plate cooperates with the support column to limit the movement of the movable plate.

[0015] 3. The utility model sets a second limit assembly inside the lower mold, and drives the limit block to move when the upper mold moves. When moving, the limit block cooperates with the limit groove to limit the movement of the upper mold, thereby preventing the upper mold and the lower mold from offsetting when stamping parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the upper mold of the utility model;

[0018] Figure 3 This is an enlarged structural diagram of the movable plate of the utility model.

[0019] In the figure: 1. Base; 2. Support column; 3. Top plate; 4. Electric push rod; 5. Moving plate; 6. First limit assembly; 61. Limit side plate; 7. Mounting slot; 8. Lower mold; 9. Second limit assembly; 91. Limit slot; 92. Limit block; 10. Upper mold; 11. Support plate; 12. Bottom slot; 13. Heating tube; 14. Bottom plate; 15. Top slot; 16. Heat conduction plate; 17. Fixed plate; 18. Control panel; 19. Control button. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 3 As shown, the utility model provides a car A-pillar thermoforming mold, including a base 1, a support column 2 and a top plate 3. The support column 2 is fixedly installed on the top of the base 1. The support column 2 is provided with four groups and is fixedly installed at the four corners of the top of the support column 2. The top plate 3 is fixedly installed on the top of the support column 2. An electric push rod 4 is fixedly installed on the top of the top plate 3 and two groups are provided. A movable plate 5 is movably installed on the bottom of the top plate 3, and a first limiting component 6 is provided on the outside of the movable plate 5. An installation groove 7 is opened on the top of the base 1, and a lower mold 8 is fixedly installed inside the installation groove 7. A second limiting component 9 is provided on the inside of the lower mold 8.

[0022] refer to Figure 1 and Figure 3 The first limiting component 6 includes a limiting side plate 61, which is movably mounted on the surface of the support column 2. The inner side of the limiting side plate 61 is fixedly connected to the outer side of the movable plate 5, and the top of the movable plate 5 is fixedly connected to the output end of the electric push rod 4.

[0023] As a technical optimization solution of the present invention, a first limiting component 6 is arranged on the outside of the movable plate 5, and the movable plate 5 is pushed to move by the output end of the electric push rod 4. The movement of the movable plate 5 drives the limiting side plate 61 to move, and the movement of the limiting side plate 61 cooperates with the support column 2 to limit the movement of the movable plate 5.

[0024] refer to Figure 1 and Figure 2 The second limiting component 9 includes a limiting groove 91 and a limiting block 92. The limiting groove 91 is opened on the inner wall of the lower mold 8 and is provided with two groups. The limiting block 92 is movably installed inside the limiting groove 91, and the upper mold 10 is fixedly installed on the inner side of the limiting block 92.

[0025] As a technical optimization solution of the present invention, a second limiting component 9 is arranged inside the lower mold 8, and the limiting block 92 is driven to move by the movement of the upper mold 10. When moving, the limiting block 92 cooperates with the limiting groove 91 to limit the movement of the upper mold 10, thereby avoiding displacement between the upper mold 10 and the lower mold 8 when stamping parts.

[0026] refer to Figure 1 and Figure 3 A support plate 11 is fixedly installed on the top of the upper mold 10. The support plates 11 are arranged in several groups and are distributed at equal distances. The top of the support plate 11 is fixedly connected to the bottom of the movable plate 5.

[0027] As a technical optimization solution of the present invention, a support plate 11 is set on the top of the upper mold 10, the upper mold 10 is connected through the support plate 11, the support plate 11 is connected through the movable plate 5, and the movable plate 5 moves to drive the support plate 11 and the upper mold 10 to move and adjust.

[0028] refer to Figure 1 and Figure 2 A bottom groove 12 is fixedly installed at the bottom inner side of the mounting groove 7, a heating tube 13 is fixedly installed inside the bottom groove 12, a bottom plate 14 is fixedly installed on the top surface of the heating tube 13, a top groove 15 is opened at the bottom of the bottom plate 14, and the inner wall of the top groove 15 fits with the surface of the heating tube 13.

[0029] As a technical optimization solution of the present invention, the heating tube 13 is installed through the bottom groove 12 arranged on the inner side of the installation groove 7, and the heating tube 13 is installed through the bottom plate 14 and the top groove 15. The heat generated by the heating tube 13 is transferred to the top of the bottom plate 14.

[0030] refer to Figure 1 and Figure 2A heat conducting plate 16 is fixedly installed on the top of the bottom plate 14. The heat conducting plates 16 are arranged in several groups and are distributed at equal distances. A fixing plate 17 is fixedly installed on the top of the heat conducting plate 16. The top of the fixing plate 17 is fixedly connected to the bottom of the lower mold 8.

[0031] As a technical optimization solution of the present invention, a heat conducting plate 16 is arranged on the top of the bottom plate 14, and the heat in the bottom plate 14 is transported to the bottom of the fixed plate 17 through the heat conducting plate 16. The heat inside the fixed plate 17 is transported to the bottom of the lower mold 8, and the mold is heated by the lower mold 8 to perform thermoforming.

[0032] refer to Figure 1 、 Figure 2 and Figure 3 A control panel 18 is fixedly mounted on the left side of the front of the base 1 , and a control button 19 is fixedly mounted on the front of the control panel 18 . The control button 19 is electrically connected to the electric push rod 4 and the heating tube 13 through a wire.

[0033] As a technical optimization solution of the present invention, the control panel 18 is arranged on the front of the base 1, and the electric push rod 4 and the heating tube 13 are turned on and off through the control button 19, which facilitates the processing of the car A-pillar.

[0034] The working principle and use process of the utility model are as follows: when in use, the A-pillar of the automobile to be processed is placed on the top of the lower mold 8, and the control button 19 is pressed to start the heating tube 13. The heat generated by the heating tube 13 is transferred to the top of the bottom plate 14, and the heat in the bottom plate 14 is transferred to the bottom of the fixed plate 17 through the heat conducting plate 16. The heat inside the fixed plate 17 is transferred to the bottom of the lower mold 8, and the mold is heated by the lower mold 8 to perform thermoforming work. The control button 19 is pressed to start the electric push rod 4, and the output end of the electric push rod 4 pushes the movable plate 5 to move. The limiting side plate 61 is driven to move, and the limiting side plate 61 moves and cooperates with the support column 2 to limit the movement of the movable plate 5, and the upper mold 10 is connected through the support plate 11, and the support plate 11 is connected through the movable plate 5. The support plate 11 and the upper mold 10 are driven to move and adjust by the movement of the movable plate 5, and the limiting block 92 is driven to move by the movement of the upper mold 10. When moving, the limiting block 92 cooperates with the limiting groove 91 to limit the movement of the upper mold 10, and the upper mold 10 moves downward to cooperate with the lower mold 8 to perform thermoforming processing on the automobile A-pillar.

[0035] In summary, the automobile A-pillar thermoforming mold is provided with a limiting side plate 61, a limiting groove 91 and a support plate 11, and the output end of the electric push rod 4 pushes the movable plate 5 to move, and the limiting side plate 61 is driven to move by the movement of the movable plate 5, and the limiting side plate 61 is moved to cooperate with the support column 2 to limit the movement of the movable plate 5, and the limiting block 92 is driven to move by the movement of the upper mold 10, and the limiting block 92 cooperates with the limiting groove 91 to limit the movement of the upper mold 10 when moving, so as to avoid the upper mold 10 and the lower mold 8 from offsetting when the parts are stamped. The support plate 11 is connected to the upper mold 10, and the support plate 11 is connected to the upper mold 10 through the movable plate 5. The movable plate 5 moves to drive the support plate 11 and the upper mold 10 to move and adjust, which solves the problem that the thermoforming mold is not provided with a limiting structure when working. The mold may produce position deviation during the mold closing process, resulting in the size of the formed part being inconsistent with the design size, affecting the assembly quality and the appearance quality of the vehicle; the problem of out-of-tolerance size of the parts will seriously affect the production efficiency of the subsequent assembly line, requiring additional manual adjustment or even reprocessing, increasing production costs and time.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermoforming mold for an automobile A-pillar, comprising a base (1), a support column (2) and a top plate (3), characterized in that: The support column (2) is fixedly mounted on the top of the base (1); the support column (2) is provided with four groups and is fixedly mounted on the four corners of the top of the support column (2); the top plate (3) is fixedly mounted on the top of the support column (2); an electric push rod (4) is fixedly mounted on the top of the top plate (3) and is provided with two groups; a movable plate (5) is movably mounted on the bottom of the top plate (3); a first limiting assembly (6) is provided on the outer side of the movable plate (5); a mounting groove (7) is provided on the top of the base (1); a lower mold (8) is fixedly mounted inside the mounting groove (7); a second limiting assembly (9) is provided on the inner side of the lower mold (8).

2. The automobile A-pillar thermoforming mold according to claim 1, characterized in that: The first limiting assembly (6) comprises a limiting side plate (61), the limiting side plate (61) being movably mounted on the surface of the support column (2), the inner side of the limiting side plate (61) being fixedly connected to the outer side of the movable plate (5), and the top of the movable plate (5) being fixedly connected to the output end of the electric push rod (4).

3. The automobile A-pillar thermoforming mold according to claim 1, characterized in that: The second limiting assembly (9) comprises a limiting groove (91) and a limiting block (92), wherein the limiting groove (91) is provided on the inner wall of the lower mold (8) and is provided in two groups, and the limiting block (92) is movably mounted inside the limiting groove (91), and the upper mold (10) is fixedly mounted inside the limiting block (92).

4. The automobile A-pillar thermoforming mold according to claim 3, characterized in that: A support plate (11) is fixedly installed on the top of the upper mold (10), and the support plates (11) are provided in a plurality of groups and are distributed at equal distances. The top of the support plate (11) is fixedly connected to the bottom of the movable plate (5).

5. The automobile A-pillar thermoforming mold according to claim 1, characterized in that: A bottom groove (12) is fixedly installed at the bottom of the inner side of the installation groove (7), a heating pipe (13) is fixedly installed inside the bottom groove (12), a bottom plate (14) is fixedly installed on the top of the surface of the heating pipe (13), a top groove (15) is opened at the bottom of the bottom plate (14), and the inner wall of the top groove (15) is in contact with the surface of the heating pipe (13).

6. The automobile A-pillar thermoforming mold according to claim 5, characterized in that: A heat conducting plate (16) is fixedly mounted on the top of the bottom plate (14), and the heat conducting plates (16) are provided in a plurality of groups and are distributed at equal distances. A fixing plate (17) is fixedly mounted on the top of the heat conducting plate (16), and the top of the fixing plate (17) is fixedly connected to the bottom of the lower mold (8).

7. The automobile A-pillar thermoforming mold according to claim 1, characterized in that: A control panel (18) is fixedly mounted on the left side of the front of the base (1), and a control button (19) is fixedly mounted on the front of the control panel (18). The control button (19) is electrically connected to the electric push rod (4) and the heating tube (13) through a wire.

Images