Automobile bumper machining die

Abstract

The utility model belongs to the technical field of dies, and particularly relates to an automobile bumper machining die which comprises a support, a lower die is fixedly installed at the bottom end of the support through a supporting block, a hydraulic cylinder is fixedly installed on the top of the support, an upper die is fixedly installed on the hydraulic cylinder through a hydraulic rod, and the upper die is located over the lower die. The automobile bumper stamping die further comprises a drilling assembly used for drilling an automobile bumper when the automobile bumper is stamped, and the drilling assembly is arranged at the bottom end of the upper die. According to the automobile bumper punching die, by arranging the drilling assembly, when the automobile bumper is punched, drilling can be conducted on the automobile bumper, then the problem that an existing die does not have the punching function can be solved, the automobile bumper does not need to be transferred, the machining efficiency of the automobile bumper is improved to a certain degree, and the production cost is reduced. And the cost investment is reduced to a certain extent.

Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to a mold for processing automobile bumpers. Background Technology

[0002] A car bumper is a safety device whose main function is to absorb and mitigate external impacts, thereby protecting the vehicle body and its occupants. It is typically located at the front and rear of a car, serving not only a protective function but also a decorative purpose and improving the vehicle's aerodynamic characteristics.

[0003] Currently, in the processing of car bumpers, molds are typically used to stamp sheet metal to obtain the bumper shape. However, existing molds usually lack drilling capabilities. This necessitates transferring the processed bumper to specialized drilling equipment for drilling, which not only affects processing efficiency but also increases costs. Therefore, this invention aims to develop a new mold for processing car bumpers. Utility Model Content

[0004] In view of the problems existing in the above and / or existing automobile bumper processing molds, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a car bumper processing mold that can solve the aforementioned existing problems.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A car bumper processing mold includes a bracket, a lower mold fixedly mounted on the bottom end of the bracket via a support block, a hydraulic cylinder fixedly mounted on the top of the bracket, and an upper mold fixedly mounted on the hydraulic cylinder via a hydraulic rod, with the upper mold located directly above the lower mold. The mold also includes:

[0008] A drilling assembly for drilling holes in a car bumper during stamping, wherein the drilling assembly is located at the bottom of the upper die.

[0009] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the drilling assembly includes:

[0010] The upper mold has several storage slots at its bottom.

[0011] A servo motor is fixedly mounted on the top of the storage slot.

[0012] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the drilling assembly further includes:

[0013] The cylinder is fixedly mounted on the output shaft of the servo motor via a flange.

[0014] The drill bit is fixedly mounted on the piston rod of the cylinder via a connecting plate;

[0015] The lower mold has several grooves at its top, and the grooves are located directly below the receiving groove.

[0016] As a preferred embodiment of the automobile bumper processing mold described in this utility model, it further includes:

[0017] An ejector assembly is used to eject the stamped car bumper, and the ejector assembly is located on the lower die.

[0018] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the ejection assembly includes:

[0019] A base plate, which is fixedly installed on the bottom end of the bracket;

[0020] A fixing rod is fixedly installed on the top of the base plate.

[0021] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the ejection assembly further includes:

[0022] A through hole, wherein the through hole is formed on the lower mold;

[0023] An ejector rod, which is slidably connected in a through hole;

[0024] A sliding groove is formed in the ejector rod, and the top end of the fixing rod is slidably connected in the sliding groove.

[0025] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the ejection assembly further includes:

[0026] A guide groove, wherein the guide groove is formed in the fixed rod;

[0027] A guide rod is fixedly installed on the top of the slide groove, and the bottom end of the guide rod is slidably connected in the guide groove.

[0028] A spring is fitted onto a guide rod, and both ends of the spring are fixedly connected to a slide groove and a fixing rod, respectively.

[0029] In a preferred embodiment of the automotive bumper processing mold described in this utility model, the ejection assembly further includes:

[0030] An annular iron plate, which is fixedly installed on the bottom of the ejector rod;

[0031] A ring electromagnet is fixedly installed on the top of a base plate, and a ring-shaped iron plate can be attracted to the ring electromagnet.

[0032] Compared with existing technologies:

[0033] 1. By setting up a drilling assembly, it is possible to drill holes in the car bumper during stamping, thereby solving the problem that the existing molds do not have drilling function. This eliminates the need to transfer the car bumper, improves the processing efficiency of the car bumper to a certain extent, and also reduces the cost input to a certain extent.

[0034] 2. By setting up an ejector assembly, the stamped car bumper can be ejected, making it easier for personnel to remove the stamped car bumper. Attached Figure Description

[0035] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0036] Figure 2 For this utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0037] Figure 3 For this utility model Figure 1 Enlarged schematic diagram of the structure at point B;

[0038] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0039] Figure 5 This is a schematic diagram showing the state of the lower mold and upper mold of this utility model when they are combined.

[0040] In the diagram: bracket 10, lower mold 11, hydraulic cylinder 12, upper mold 13, base plate 20, fixing rod 21, through hole 22, ejector rod 23, slide groove 24, guide groove 25, guide rod 26, spring 27, annular iron plate 28, annular electromagnet 29, storage groove 30, servo motor 31, cylinder 32, drill bit 33, groove 34. Detailed Implementation

[0041] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0042] This utility model provides a mold for processing automobile bumpers. Please refer to [link / reference]. Figure 1-Figure 5The bracket 10 includes a lower mold 11 fixedly installed at the bottom of the bracket 10 by a support block, and a hydraulic cylinder 12 fixedly installed at the top of the bracket 10. The upper mold 13 is fixedly installed at the hydraulic cylinder 12 by a hydraulic rod, and the upper mold 13 is located directly above the lower mold 11.

[0043] It also includes: a drilling assembly for drilling holes in the car bumper during stamping, and the drilling assembly is located on the bottom end of the upper mold 13;

[0044] The drilling assembly includes: a storage slot 30, a servo motor 31, a cylinder 32, a drill bit 33, and a groove 34;

[0045] The bottom end of the upper mold 13 is provided with several storage slots 30. The servo motor 31 is fixedly installed on the top of the storage slot 30. The output shaft of the servo motor 31 is fixedly installed with a cylinder 32 through a flange. The piston rod of the cylinder 32 is fixedly installed with a drill bit 33 through a connecting plate. The top end of the lower mold 11 is provided with several grooves 34, and the grooves 34 are located directly below the storage slots 30. The position and number of drilling components can be set according to actual needs. In addition, the cylinder 32 is preferably the cylinder in patent CN105402197A.

[0046] It also includes: an ejector assembly for ejecting the stamped car bumper, and the ejector assembly is located on the lower die 11;

[0047] The ejection assembly includes: a base plate 20, a fixing rod 21, a through hole 22, an ejection rod 23, a slide groove 24, a guide groove 25, a guide rod 26, a spring 27, an annular iron plate 28, and an annular electromagnet 29;

[0048] The base plate 20 is fixedly installed on the bottom end of the bracket 10, the fixing rod 21 is fixedly installed on the top of the base plate 20, the through hole 22 is opened on the lower mold 11, the ejector rod 23 is slidably connected in the through hole 22, the slide groove 24 is opened in the ejector rod 23, and the top end of the fixing rod 21 is slidably connected in the slide groove 24, the guide groove 25 is opened in the fixing rod 21, the guide rod 26 is fixedly installed on the top end of the slide groove 24, and the bottom end of the guide rod 26 is slidably connected in the guide groove 25, the spring 27 is sleeved on the guide rod 26, and the two ends of the spring 27 are fixedly connected to the slide groove 24 and the fixing rod 21 respectively, the annular iron plate 28 is fixedly installed on the bottom of the ejector rod 23, and the annular electromagnet 29 is fixedly installed on the top of the base plate 20, and the annular iron plate 28 can be attracted to the annular electromagnet 29; wherein, the position and number of ejector components can be set according to actual needs.

[0049] In practical use, the specific steps are as follows:

[0050] The sheet metal to be stamped is placed in the cavity of the lower mold 11, and the annular iron plate 28 is attracted to the annular electromagnet 29. At this time, the upper mold 13 can be lowered by the hydraulic cylinder 12 to stamp the sheet metal to obtain the car bumper. At this time, the bottom end of the drill bit 33 will pass through the car bumper and be located in the groove 34 by the cooperation of the servo motor 31 and the cylinder 32, so that the car bumper can be drilled. After that, the upper mold 13 can be returned to its original position, and the annular electromagnet 29 can be closed, so that the ejector rod 23 can be moved upward under the action of the spring force 27 to eject the car bumper.

[0051] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A car bumper processing mold, comprising a bracket (10), wherein a lower mold (11) is fixedly mounted on the bottom end of the bracket (10) via a support block, and a hydraulic cylinder (12) is fixedly mounted on the top of the bracket (10), wherein an upper mold (13) is fixedly mounted on the hydraulic cylinder (12) via a hydraulic rod, and the upper mold (13) is located directly above the lower mold (11), characterized in that, Also includes: A drilling assembly for drilling holes in a car bumper during stamping, and the drilling assembly is located on the bottom end of the upper mold (13).

2. The automobile bumper processing mold according to claim 1, characterized in that, The drilling assembly includes: Storage slots (30): The bottom end of the upper mold (13) is provided with several storage slots (30). Servo motor (31) is fixedly installed on the top of the storage slot (30).

3. The automobile bumper processing mold according to claim 2, characterized in that, The drilling assembly also includes: Cylinder (32), the output shaft of the servo motor (31) is fixedly mounted on the cylinder (32) via a flange; The drill bit (33) is fixedly mounted on the piston rod of the cylinder (32) via a connecting plate. The top of the lower mold (11) is provided with several grooves (34), and the grooves (34) are located directly below the storage groove (30).

4. The automobile bumper processing mold according to claim 1, characterized in that, Also includes: An ejector assembly is used to eject the stamped car bumper, and the ejector assembly is located on the lower mold (11).

5. The automobile bumper processing mold according to claim 4, characterized in that, The ejection component includes: The base plate (20) is fixedly installed on the bottom end of the bracket (10); A fixing rod (21) is fixedly installed on the top of the base plate (20).

6. The automobile bumper processing mold according to claim 5, characterized in that, The ejection assembly further includes: A through hole (22) is provided on the lower mold (11); Ejector rod (23), which is slidably connected in through hole (22); The slide (24) is formed in the ejector rod (23), and the top end of the fixing rod (21) is slidably connected in the slide (24).

7. A car bumper processing mold according to claim 6, characterized in that, The ejection assembly further includes: Guide groove (25), the guide groove (25) is formed in the fixed rod (21); Guide rod (26), the guide rod (26) is fixedly installed on the top of the slide groove (24), and the bottom end of the guide rod (26) is slidably connected in the guide groove (25); Spring (27) is sleeved on guide rod (26), and the two ends of spring (27) are fixedly connected to slide groove (24) and fixed rod (21) respectively.

8. A car bumper processing mold according to claim 7, characterized in that, The ejection assembly further includes: An annular iron plate (28) is fixedly installed on the bottom of the ejector rod (23); A ring electromagnet (29) is fixedly installed on the top of the base plate (20), and a ring iron plate (28) can be attracted to the ring electromagnet (29).

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