Die for continuous die processing of automobile carbon tank mounting bracket

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a die for automobile carbon tank installation support continuous die machining, which comprises a support frame, a lower die is arranged on the left portion of the support frame, the lower die comprises two side workbenches and a rear workbench, and the side workbenches and the rear workbench are fixedly connected with the support frame. A female die is fixedly connected between the side working table and the rear working table, the upper end face of the female die is lower than the upper end face of the side working table and the upper end face of the rear working table, and a plurality of vertical discharging holes are formed in the inner bottom wall of the female die. The stamping die has the advantages that through press fit of the upper die and the lower die, deep drawing, punching and flanging procedures of a workpiece are achieved in the one-time stroke process, repeated feeding and discharging are not needed, the stamping forming efficiency of the carbon tank installation support is improved, and the machining precision of the workpiece is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a die for processing a continuous die of an automobile carbon filling mounting bracket. Background Art

[0002] At normal temperature, the fuel tank is often filled with vapor, which will enter the atmosphere and cause air pollution. Therefore, all vehicles are equipped with a fuel evaporation emission control system. The function of this system is to introduce vapor into combustion and prevent it from volatilizing into the atmosphere. The key to this system is the carbon canister containing activated carbon.

[0003] The car carbon canister needs to be installed and fixed by a bracket during installation. Figure 1 The figure shows a common carbon canister mounting bracket. The bracket is processed through multiple stamping steps in sequence, which requires multiple loading and unloading and multiple sets of molds for processing, affecting production efficiency. In the process, it is easy to cause processing size deviation and affect the bracket processing quality.

[0004] In order to solve the above problems, we proposed a die for continuous die processing of automobile carbon filling mounting bracket. Utility Model Content

[0005] The utility model aims to solve the problems in the background technology and proposes a die for processing a continuous die of an automobile carbon filling mounting bracket.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mold for continuous mold processing of an automobile carbon filling mounting bracket, comprising a support frame, a lower mold is arranged on the left part of the support frame, the lower mold comprises two side work platforms and a rear work platform, the side work platforms and the rear work platform are fixedly connected to the support frame, a concave mold is fixedly connected between the side work platforms and the rear work platform, the upper end surface of the concave mold is lower than the upper end surfaces of the side work platforms and the rear work platform, a plurality of vertical discharge holes are opened on the inner bottom wall of the concave mold, an upper mold is arranged on the upper side of the lower mold, the upper mold comprises a punch 1, a pressure plate and a plurality of punch 2, the outer contour of the punch 1 matches the concave mold, the size of the pressure plate matches the size of the upper end surface of the concave mold, and the pressure plate is provided with a plurality of vertical discharge holes. The plate is located on the upper side of the punch one and is fixedly connected to the punch one. The lower side wall of the punch one is provided with vertical through holes of the same number as the discharge holes, and the through holes penetrate the upper side wall of the pressure plate. The number of the punch two is equal to the number of the through holes, and the punch two is slidably inserted in the corresponding through holes. The upper end of the punch two is fixedly connected with a baffle located on the upper side of the pressure plate, and a spring is fixedly connected between the baffle and the outer wall of the pressure plate. A plurality of vertically upward support columns are fixedly connected to the pressure plate, and a fixed plate is commonly fixed to the ends of the support columns. A vertical hydraulic cylinder one is fixedly arranged on the upper side of the fixed plate, and a driving mechanism linked to the hydraulic cylinder one is arranged on the support frame, and a flanging mechanism is arranged on the lower die.

[0007] In the above-mentioned mold for processing the continuous mold of the automobile carbon impregnation mounting bracket, the driving mechanism includes support plates symmetrically fixed on the front and rear sides of the support frame, and a horizontal guide rod is fixedly connected between the upper ends of the support plates. A slider is slidably sleeved on the guide rod, and the slider is fixedly connected to the hydraulic cylinder. A threaded tube is fixedly connected to the upper side wall of the slider, and a threaded rod is inserted into the inner thread of the threaded tube. Bearings are fixedly sleeved at both ends of the threaded rod, and the bearings are respectively fixedly inserted at the ends of the corresponding support plates.

[0008] In the above-mentioned mold for continuous mold processing of an automobile carbon impregnation mounting bracket, the flanging mechanism includes two side push plates and one rear push plate, the two side push plates are slidably set on two side work tables respectively, and the rear push plate is slidably set on the rear work table, and the side push plates and the rear push plates are both fixedly connected to hydraulic cylinder 2.

[0009] In the above-mentioned mold for continuous mold processing of an automobile carbon impregnation mounting bracket, an arc transition surface is arranged between the side work table, the rear work table and the die, and the arc transition surface is a quarter of a circle. The side push plate and the rear push plate are arranged in an L shape, and arc transition surfaces are arranged at the corners of the L-shaped side push plate and the rear push plate, and the arc transition surface is a quarter of a circle.

[0010] In the above-mentioned die for processing the continuous die of the automobile carbon filling mounting bracket, the outer side wall of the pressing plate is provided with a rounded corner, and the size of the rounded corner matches the arc transition surface.

[0011] In the above-mentioned die for machining a continuous die of a carbon impregnation mounting bracket for an automobile, a limiting block located at the rear side of the sliding block is fixed to the outer wall of the guide rod.

[0012] Compared with the existing technology, the advantages of the mold for processing the continuous mold of the automobile carbon filling mounting bracket are:

[0013] The utility model realizes the drawing, punching and flanging processes of the workpiece in one stroke process through the pressing of the upper die and the lower die, without the need for multiple loading and unloading, thereby improving the stamping forming efficiency of the carbon canister mounting bracket and also improving the processing accuracy of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a carbon filling mounting bracket for an automobile;

[0015] Figure 2 This is one of the structural schematic diagrams of a die for continuous die processing of a carbon filling mounting bracket for an automobile proposed in the utility model;

[0016] Figure 3This is a structural schematic diagram of a support frame and a lower mold of a mold for processing a continuous mold for a carbon filling mounting bracket of an automobile proposed by the utility model;

[0017] Figure 4 This is the second structural schematic diagram of a die for continuous die processing of a carbon filling mounting bracket for an automobile proposed by the utility model.

[0018] In the figure: 1 support frame, 2 side workbench, 3 rear workbench, 4 die, 5 discharge hole, 6 punch 1, 7 pressure plate, 8 punch 2, 9 baffle, 10 spring, 11 support column, 12 fixed plate, 13 hydraulic cylinder 1, 14 support plate, 15 guide rod, 16 slider, 17 threaded pipe, 18 threaded rod, 19 side push plate, 20 rear push plate, 21 limit block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 4 , a die for processing a continuous die of a carbon filling mounting bracket of an automobile, comprising a support frame 1, Figure 1 The figure shows a schematic diagram of the structure of a carbon canister mounting bracket for an automobile. The bracket is provided with a plurality of positioning holes, through which the bracket can be fixed to the vehicle frame by bolts. The bracket also includes three flanges, each flange forming a slide groove for slidingly inserting a limit rod on the carbon canister to fix the carbon canister. It can be seen that the stamping forming process of the bracket includes trimming, drawing, punching and flanging. This mold mainly completes the drawing, punching and flanging processes of the sheet, that is, after the sheet is trimmed, it is placed in this mold for further processing.

[0021] A lower die is arranged on the left side of the support frame 1, and the lower die includes two side workbenches 2 and a rear workbench 3. The side workbenches 2 and the rear workbench 3 are both fixedly connected to the support frame 1. The two side workbenches 2 are symmetrically distributed on the left and right sides, and the rear workbench 3 is located on the upper side of the rear end of the support frame 1. The upper end surfaces of the side workbenches 2 and the rear workbench 3 are flush. A die 4 is fixedly connected between the side workbenches 2 and the rear workbench 3. An opening is arranged at the front end of the die 4. The upper end surface of the die 4 is lower than the upper end surfaces of the side workbenches 2 and the rear workbench 3. The inner bottom wall of the die 4 is provided with a plurality of vertical discharge holes 5, an upper die is provided on the upper side of the lower die, the upper die comprises a punch 6, a pressing plate 7 and a plurality of punches 8, the outer contour of the punch 6 matches the die 4, the size of the pressing plate 7 matches the size of the upper end face of the die 4, the pressing plate 7 is located on the upper side of the punch 6 and is fixedly connected to the punch 6, the lower side wall of the punch 6 is provided with a number of vertical through holes equal to the discharge holes 5, the through holes penetrate the upper side wall of the pressing plate 7, the punch The number of the second punch 8 is equal to the number of through holes, and the punch 2 8 is cylindrical and used in the punching process. The punch 2 8 is slidably inserted in the corresponding through hole. The upper end of the punch 2 8 is fixedly connected with a baffle 9 located on the upper side of the pressure plate 7. A spring 10 is fixedly connected between the baffle 9 and the outer wall of the pressure plate 7. Under the elastic force of the spring 10, the lower end surface of the punch 2 8 is flush with the lower end surface of the punch 1 6. The baffle 9 is fixedly connected with a hydraulic cylinder 3. After the hydraulic cylinder 3 is driven, the baffle 9 will drive the punch 2 8 to move downward along the through hole to punch the plate. A plurality of vertically upward support columns 11 are fixedly connected to the pressure plate 7. A fixed plate 12 is fixedly fixed at the ends of the support columns 11. A vertical hydraulic cylinder 13 is fixedly arranged on the upper side of the fixed plate 12. The driving end of the hydraulic cylinder 13 is vertically downward and fixedly connected to the outer wall of the fixed plate 12. A driving mechanism linked to the hydraulic cylinder 13 is arranged on the support frame 1, and a flanging mechanism is arranged on the lower die.

[0022] The driving mechanism includes a support plate 14 symmetrically fixed on the front and rear sides of the support frame 1, the support plate 14 is arranged vertically upward, and a horizontal guide rod 15 is fixedly connected between the upper ends of the support plates 14, the guide rod 15 is parallel to the axis of the die 4, a slider 16 is slidably sleeved on the guide rod 15, the slider 16 is fixedly connected to the hydraulic cylinder 13, a threaded tube 17 is fixedly connected to the upper side wall of the slider 16, a threaded rod 18 is inserted into the inner thread of the threaded tube 17, and bearings are fixedly sleeved at both ends of the threaded rod 18, and the bearings are respectively fixedly inserted in the ends of the corresponding support plates 14. After the threaded rod 18 is driven to rotate by the transmission connection with the external motor, the threaded tube 17 and the threaded rod 18 are meshed and moved, and the threaded tube 17 will drive the slider 16 to slide back and forth on the guide rod 15.

[0023] The flanging mechanism includes two side push plates 19 and a rear push plate 20. The two side push plates 19 are respectively slidably arranged on the two side work platforms 2, and the rear push plate 20 is slidably arranged on the rear work platform 3. The side push plates 19 and the rear push plate 20 are both fixedly connected to a hydraulic cylinder 2. Figure 1The flange of the bracket is provided with an arc corner, so an arc transition surface is provided between the side workbench 2, the rear workbench 3 and the die 4, and the arc transition surface is a quarter circle. The side push plate 19 and the rear push plate 20 are L-shaped, and the corners of the L-shaped side push plate 19 and the rear push plate 20 are provided with an arc transition surface, and the arc transition surface is a quarter circle. The outer wall of the pressing plate 7 is provided with a fillet, and the size of the fillet matches the arc transition surface. After the pressing plate 7 presses the plate into the die 4 for fixing, since the upper end surface of the die 4 is lower than the upper end surface of the side workbench 2 and the rear workbench 3, the plate outside the pressing plate 7 will be tilted. At this time, the hydraulic cylinder three and the hydraulic cylinder two can be started synchronously to punch and flanging the plate. After the hydraulic cylinder two moves at the same time, the two side push plates 19 move toward each other, and the rear push plate 20 moves forward to extrude the tilted plate to form the flanging.

[0024] The outer wall of the guide rod 15 is fixed with a limit block 21 located at the rear side of the slider 16. When the slider 16 contacts the limit block 21, the punch 6 is aligned with the die 4, which is convenient for driving the hydraulic cylinder 13 to make the punch 6 and the die 4 close together. When blanking, the hydraulic cylinder 13 is returned. At this time, the molded part will be sleeved on the pressure plate 7, driving the threaded rod 18 to rotate, so that the slider 16 moves forward to make room for removing the material, and then the molded part can be removed by sliding backward from the pressure plate 7. The drawing, punching and flanging processes of the workpiece are realized in one stroke process, without multiple loading and unloading, thereby improving the stamping efficiency of the carbon canister mounting bracket and the processing accuracy of the workpiece.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A die for processing a continuous die of a carbon filling mounting bracket for an automobile, comprising a support frame (1), characterized in that: A lower die is arranged on the left side of the support frame (1), and the lower die includes two side workbenches (2) and a rear workbench (3), and the side workbenches (2) and the rear workbench (3) are both fixedly connected to the support frame (1), and a die (4) is fixedly connected between the side workbenches (2) and the rear workbench (3), and the upper end surface of the die (4) is lower than the upper end surfaces of the side workbenches (2) and the rear workbench (3), and the inner bottom wall of the die (4) is provided with a plurality of vertical discharge holes (5), and an upper die is arranged on the upper side of the lower die, and the upper die includes a punch (6), a pressure plate (7) and a plurality of punches (8), and the outer contour of the punch (6) matches the outer contour of the punch (4), and the size of the pressure plate (7) matches the size of the upper end surface of the punch (4), and the pressure plate (7) is located on the upper side of the punch (6) and is fixedly connected to the punch (6), and the The lower side wall of the punch 1 (6) is provided with a number of vertical through holes equal to the number of the discharge holes (5), and the through holes penetrate the upper side wall of the pressure plate (7). The number of the punch 2 (8) is equal to the number of the through holes, and the punch 2 (8) is slidably inserted in the corresponding through holes. The upper end of the punch 2 (8) is fixedly connected with a baffle plate (9) located on the upper side of the pressure plate (7), and a spring (10) is fixedly connected between the baffle plate (9) and the outer wall of the pressure plate (7). The pressure plate (7) is fixedly connected with a plurality of vertically upward support columns (11), and the ends of the support columns (11) are commonly fixed with a fixed plate (12). A vertical hydraulic cylinder 1 (13) is fixedly provided on the upper side of the fixed plate (12), and a driving mechanism linked to the hydraulic cylinder 1 (13) is provided on the support frame (1), and a flanging mechanism is provided on the lower die.

2. A die for processing a continuous die for a carbon impregnation mounting bracket for an automobile according to claim 1, characterized in that: The driving mechanism comprises a support plate (14) symmetrically fixed on the front and rear sides of the support frame (1); a horizontal guide rod (15) is fixedly connected between the upper ends of the support plates (14); a slider (16) is slidably sleeved on the guide rod (15); the slider (16) is fixedly connected to a hydraulic cylinder (13); a threaded tube (17) is fixedly connected to the upper side wall of the slider (16); a threaded rod (18) is inserted into the inner thread of the threaded tube (17); bearings are fixedly sleeved at both ends of the threaded rod (18); and the bearings are respectively fixedly inserted into the ends of the corresponding support plates (14).

3. The die for processing a continuous die of a carbon impregnation mounting bracket for an automobile according to claim 1, characterized in that: The flanging mechanism comprises two side push plates (19) and a rear push plate (20), wherein the two side push plates (19) are respectively slidably arranged on two side workbenches (2), and the rear push plate (20) is slidably arranged on the rear workbench (3), and the side push plates (19) and the rear push plate (20) are both fixedly connected to hydraulic cylinder 2.

4. A die for processing a continuous die of a carbon impregnation mounting bracket for an automobile according to claim 3, characterized in that: An arc transition surface is provided between the side workbench (2), the rear workbench (3) and the die (4), and the arc transition surface is a quarter of a circle. The side push plate (19) and the rear push plate (20) are arranged in an L shape, and an arc transition surface is provided at the corners of the L-shaped side push plate (19) and the rear push plate (20), and the arc transition surface is a quarter of a circle.

5. A die for processing a continuous die of a carbon impregnation mounting bracket for an automobile according to claim 4, characterized in that: The outer side wall of the pressing plate (7) is provided with a rounded corner, and the size of the rounded corner matches the size of each arc transition surface.

6. A die for processing a continuous die for a carbon impregnation mounting bracket for an automobile according to claim 2, characterized in that: A limiting block (21) located at the rear side of the sliding block (16) is fixed to the outer wall of the guide rod (15).

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