Hot-pressing die for automobile A-column reinforcing plate

Abstract

The utility model discloses an automobile A column reinforcing plate hot-pressing mold, and belongs to the technical field of automobile molds, the automobile A column reinforcing plate hot-pressing mold comprises a lower mold, a top plate is fixedly connected in the lower mold, a support is fixedly connected to the top of the lower mold, an upper mold is fixedly connected in the support, and sliding barrels are fixedly connected to the two sides between the lower mold and the top plate; and limiting devices are fixedly connected to the inner sides of the two sides of the lower mold. By arranging the sliding cylinder and the limiting device, the descending position of the connecting plate can be limited, a stud is rotated by starting a motor, a limiting block can ascend and descend on the sliding cylinder through forward rotation and reverse rotation, and the descending position of the connecting plate can be limited through ascending and descending; and when the reinforcing plate needs to be taken out manually, the limiting block ascends to the highest position to limit the connecting plate, and the situation that workers are injured due to the fact that the forming block descends due to misoperation or machine faults is prevented.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile die, in particular to a hot-pressing die for an automobile A-column reinforcing plate. BACKGROUND

[0002] The automobile A-column is a connecting column connecting the roof and the front, left and right compartments. For an automobile using a load-bearing body structure, the existence of the A-column can not only make the automobile body structure have higher stability and body stiffness, but also play the role of a door frame, can protect the passenger compartment from deformation, and prevent the wheels and suspensions from invading the passenger compartment. The A-column reinforcing plate is one of the main structures of the A-column. A hot-pressing die is needed when the A-column reinforcing plate is processed.

[0003] The existing hot-pressing die for the automobile A-column reinforcing plate needs manual operation to take out the processed A-column reinforcing plate between the upper die and the lower die. When taking out, the upper die will move downward due to improper operation or machine failure, which can easily injure the hands of the workers, and the safety is low. SUMMARY

[0004] The application aims to provide a hot-pressing die for the automobile A-column reinforcing plate which can prevent the die from injuring the workers.

[0005] To achieve the above purpose, the application adopts the technical scheme of a hot-pressing die for the automobile A-column reinforcing plate, which comprises a lower die, the inside of the lower die is fixedly connected with a top plate, the top of the lower die is fixedly connected with a support, the inside of the support is fixedly connected with an upper die, the two sides between the lower die and the top plate are fixedly connected with sliding cylinders, the inner sides of the two sides of the lower die are fixedly connected with limiting devices, the limiting devices comprise motors fixedly connected to the inner sides of the two sides of the lower die, the output end of the motor is fixedly connected with a stud, the outer side of the stud is threadedly connected with a limiting block, and the inside of the limiting block is provided with a through groove.

[0006] As a preferred, the lower die comprises a forming seat, the inside of the forming seat is fixedly connected with a heating assembly, the inner sides of the two sides of the forming seat are fixedly connected with fixed blocks, and the inside of the fixed block is provided with a column groove.

[0007] As another preferred, the top plate comprises a first hydraulic telescopic rod fixedly connected to the inside of the forming seat, the top end of the first hydraulic telescopic rod is fixedly connected with a plate body, and the plate body is slidingly connected with the forming seat.

[0008] Further preferably, the support comprises a support column fixedly connected to the top of the forming seat, the top end of the support column is fixedly connected with a fixed plate, and the inside of the fixed plate is provided with a fixed groove.

[0009] Further preferably, the upper mold comprises a second hydraulic telescopic rod fixedly connected inside the fixed plate, a connecting plate is fixedly connected to the bottom end of the second hydraulic telescopic rod, sliding holes are arranged on both sides inside the connecting plate, and a forming block is fixedly connected to the lower part of the connecting plate.

[0010] Further preferably, the sliding cylinder comprises a cylinder body fixedly connected between the fixed plate and the fixed block, and a lifting groove is arranged inside the cylinder body.

[0011] Compared with the prior art, the application has the beneficial effects that:

[0012] The sliding cylinder and the limiting device are arranged, so that the position of the connecting plate can be limited, the stud is rotated by starting the motor, the limiting block can be lifted on the sliding cylinder by forward rotation and reverse rotation, the position of the connecting plate can be limited by lifting, the limiting block can be moved to the lowest position when the reinforcing plate needs to be processed, the processing can be ensured to be smoothly performed, and the limiting block is lifted to the highest position to limit the connecting plate when the reinforcing plate needs to be manually taken out after the processing is completed, so that the forming block is prevented from being lowered due to improper operation or machine failure and the worker is prevented from being injured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the automobile A-pillar reinforcing plate hot-pressing mold;

[0014] Figure 2 It is a sectional structure schematic view of the lower mold, the top plate and the support of the automobile A-pillar reinforcing plate hot-pressing mold;

[0015] Figure 3 It is an overall structure schematic view of the upper mold of the automobile A-pillar reinforcing plate hot-pressing mold;

[0016] Figure 4 It is an overall structure schematic view of the sliding cylinder of the automobile A-pillar reinforcing plate hot-pressing mold;

[0017] Figure 5 It is an overall structure schematic view of the limiting device of the automobile A-pillar reinforcing plate hot-pressing mold.

[0018] In the drawing: 1, lower mold; 101, forming seat; 102, heating assembly; 103, column groove; 104, fixed block; 2, top plate; 201, first hydraulic telescopic rod; 202, plate body; 3, support; 301, fixed plate; 302, fixed groove; 303, support column; 4, upper mold; 401, second hydraulic telescopic rod; 402, connecting plate; 403, sliding hole; 404, forming block; 5, sliding cylinder; 501, cylinder body; 502, lifting groove; 6, limiting device; 601, motor; 602, limiting block; 603, through groove; 604, stud. DETAILED DESCRIPTION

[0019] Hereinafter, the present application will be further described with reference to the specific embodiments, and it should be noted that the following described embodiments or technical features can be combined with each other to form new embodiments, without conflict.

[0020] In the description of the present application, it should be noted that, for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship 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 devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0021] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence.

[0022] The terms "include" and "have" and any variations thereof in the specification and claims of the present application are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those clearly listed steps or units, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] As Figures 1-5The automobile A column reinforcing plate hot pressing die shown, including lower die 1, the inside of lower die 1 is fixedly connected with top plate 2, top plate 2 is used to place reinforcing plate, and after processing, it can be ejected, the top of lower die 1 is fixedly connected with support 3, the inside of support 3 is fixedly connected with upper die 4, both sides between lower die 1 and top plate 2 are fixedly connected with slide cylinder 5, slide cylinder 5 is used to limit the lifting of limit block 602, and the lifting of connecting plate 402 can be more stable, the inner side of both sides of lower die 1 is fixedly connected with limiting device 6, limiting device 6 includes motor 601 fixedly connected on both sides of lower die 1, the output end of motor 601 is fixedly connected with stud 604, the outer side of stud 604 is threadedly connected with limit block 602, limit block 602 is used to limit the descent of forming block 404, prevent the forming block 404 from descending and pressing the staff due to improper operation or machine failure, the inside of limit block 602 is provided with through groove 603, through groove 603 is used for lifting on slide cylinder 5, stud 604 is rotated by starting motor 601, and limit block 602 can be lifted on slide cylinder 5 by forward rotation and reverse rotation, the position of connecting plate 402 can be limited by lifting, when the reinforcing plate needs to be processed, limit block 602 can be moved to the lowest position to ensure that it can be processed smoothly, when the reinforcing plate needs to be manually taken out after processing, limit block 602 is lifted to the highest position to limit connecting plate 402, preventing it from descending and pressing the staff.

[0024] Further, the lower die 1 includes a forming seat 101, a heating assembly 102 is fixedly connected inside the forming seat 101, the heating assembly 102 can heat the forming seat 101, and heat can enter the reinforcing plate through the forming seat 101 by heat conduction, so that the reinforcing plate softens due to the increase in temperature, facilitating processing, the inner side of both sides of the forming seat 101 is fixedly connected with a fixed block 104, the inside of the fixed block 104 is provided with a column groove 103, and the column groove 103 is used for the passage of stud 604.

[0025] Further, the top plate 2 includes a first hydraulic telescopic rod 201 fixedly connected inside the forming seat 101, the top end of the first hydraulic telescopic rod 201 is fixedly connected with a plate body 202, the plate body 202 is slidingly connected with the forming seat 101, the first hydraulic telescopic rod 201 can drive the plate body 202 to lift inside the forming seat 101 by starting, and the reinforcing plate after processing can be easily ejected by lifting, facilitating the staff to take it out.

[0026] Further, the support 3 includes a support column 303 fixedly connected on the top of the forming seat 101, the top end of the support column 303 is fixedly connected with a fixed plate 301, the inside of the fixed plate 301 is provided with a fixed groove 302, and the fixed groove 302 is used for fixing the upper die 4.

[0027] Further, the upper die 4 comprises a second hydraulic telescopic rod 401 fixedly connected inside the fixed plate 301, the bottom end of the second hydraulic telescopic rod 401 is fixedly connected with a connecting plate 402, both sides inside the connecting plate 402 are provided with sliding holes 403, the sliding holes 403 are used for lifting and lowering outside the sliding cylinder 5, the lower part of the connecting plate 402 is fixedly connected with a forming block 404, the second hydraulic telescopic rod 401 is started to drive the connecting plate 402 to lift and lower, and then the forming block 404 lifts and lowers to contact the reinforcing plate and exert a certain pressure on it, and the reinforcing plate is formed by extrusion.

[0028] Further, the sliding cylinder 5 comprises a cylinder body 501 fixedly connected between the fixed plate 301 and the fixed block 104, the inside of the cylinder body 501 is provided with a lifting groove 502 for limiting the movement of the limiting block 602.

[0029] Working principle: when in use, the reinforcing plate is placed on the top plate 2, then the heating assembly 102 is powered to generate heat, and the heat is conducted to the reinforcing plate through the forming seat 101, so that the reinforcing plate softens due to the temperature rise, then the motor 601 is started to rotate the stud 604, the limiting block 602 is moved to the lowest position through the rotation of the stud 604, to ensure that the connecting plate 402 can be lowered smoothly, the second hydraulic telescopic rod 401 is controlled to lower the connecting plate 402, and then the forming block 404 is lowered to extrude and form the reinforcing plate, after the forming is completed, the second hydraulic telescopic rod 401 returns to the original position, the first hydraulic telescopic rod 201 is started to drive the plate body 202 to rise inside the forming seat 101, so that the reinforcing plate after processing can be ejected, then the reinforcing plate after processing can be taken down, when taking out, the stud 604 is reversed to make the limiting block 602 rise to the highest position, so that it can limit the connecting plate 402, to prevent the forming block 404 from moving downward and injuring the worker due to improper operation or machine out of control.

[0030] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, the above embodiments and descriptions in the specification are only the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. An automobile A-pillar reinforcement plate hot-pressing die comprising a lower die (1), characterized in that: The inside of the lower mold (1) is fixedly connected with a top plate (2), the top of the lower mold (1) is fixedly connected with a support (3), the inside of the support (3) is fixedly connected with an upper mold (4), both sides between the lower mold (1) and the top plate (2) are fixedly connected with a sliding cylinder (5), the inner sides of both sides of the lower mold (1) are fixedly connected with a limiting device (6), the limiting device (6) comprises a motor (601) fixedly connected on the inner sides of both sides of the lower mold (1), the output end of the motor (601) is fixedly connected with a stud (604), the outer side of the stud (604) is threadedly connected with a limiting block (602), the inside of the limiting block (602) is provided with a through groove (603).

2. The automobile A-pillar reinforcement hot press die according to claim 1, characterized in that: The lower mold (1) comprises a forming seat (101), the inside of the forming seat (101) is fixedly connected with a heating assembly (102), the inner sides of both sides of the forming seat (101) are fixedly connected with a fixed block (104), the inside of the fixed block (104) is provided with a column groove (103).

3. The hot press die for an automobile A-pillar reinforcement panel according to claim 1, characterized by: The top plate (2) comprises a first hydraulic telescopic rod (201) fixedly connected in the inside of the forming seat (101), the top end of the first hydraulic telescopic rod (201) is fixedly connected with a plate body (202), the plate body (202) is in sliding connection with the forming seat (101).

4. The automobile A-pillar reinforcement sheet hot press mold according to claim 1, characterized by: The support (3) comprises a support column (303) fixedly connected on the top of the forming seat (101), the top end of the support column (303) is fixedly connected with a fixed plate (301), the inside of the fixed plate (301) is provided with a fixed groove (302).

5. The hot press die for an automobile A-pillar reinforcement panel according to claim 1, wherein: The upper mold (4) comprises a second hydraulic telescopic rod (401) fixedly connected in the inside of the fixed plate (301), the bottom end of the second hydraulic telescopic rod (401) is fixedly connected with a connecting plate (402), both sides of the inside of the connecting plate (402) are provided with a sliding hole (403), the lower part of the connecting plate (402) is fixedly connected with a forming block (404).

6. The hot press die for an automobile A-pillar reinforcement panel according to claim 1, wherein: The sliding cylinder (5) comprises a cylinder body (501) fixedly connected between the fixed plate (301) and the fixed block (104), the inside of the cylinder body (501) is provided with a lifting groove (502).

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