Automobile part stamping die

Abstract

The utility model is suitable for the technical field of stamping dies, and provides an automobile part stamping die. A punching box; the hydraulic telescopic rods are arranged at the top of the punching box in an array mode; the stamping plate is fixedly mounted at the bottom of the hydraulic telescopic rod; the sliding rails are symmetrically arranged at the bottom of the stamping plate and the top of the middle of the stamping box up and down; the upper mold and the lower mold are symmetrically arranged on the surfaces of the sliding rails on the upper side and the lower side in a sliding mode; and a limiting structure. Compared with the prior art, the mold has the advantages that when the mold is used, the upper mold and the lower mold are arranged on the sliding rails, the limiting structures are arranged, the positions of the upper mold and the lower mold are restrained, the upper mold and the lower mold are prevented from moving during working, bolt fixing is avoided, and therefore the mold is convenient to install and replace during installation and replacement. Limiting on the limiting structure can be relieved conveniently, and then the upper die and the lower die can be replaced conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, in particular to a stamping die for automobile parts. Background Art

[0002] A stamping die is a special process equipment used in stamping to process materials into parts through a press.

[0003] In the prior art, since the stamping mold is heavy, most stamping equipment uses bolts to fix the stamping mold when installing it. However, since the stamping mold can only stamp one part during stamping, the staff needs to replace it according to production needs, which requires special tools for disassembly and replacement. The process is cumbersome and inconvenient.

[0004] Therefore, how to provide a stamping die for automobile parts is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0005] The utility model aims to provide a stamping die for automobile parts, aiming to solve the problems mentioned in the background technology.

[0006] The utility model is implemented as follows: an automobile parts stamping die comprises:

[0007] Stamping box;

[0008] Hydraulic telescopic rods, wherein the hydraulic telescopic rod array is arranged on the top of the punching box;

[0009] A stamping plate, wherein the stamping plate is fixedly mounted on the bottom of the hydraulic telescopic rod;

[0010] A slide rail, which is symmetrically arranged at the bottom of the stamping plate and the top of the middle of the stamping box;

[0011] An upper mold and a lower mold, wherein the upper mold and the lower mold are symmetrically slidably arranged on the surfaces of upper and lower slide rails;

[0012] The limiting structure is arranged on the surface of the stamping plate and the stamping box, and is movably abutted against the front and rear sides of the upper mold and the lower mold.

[0013] Preferably, support structures are symmetrically arranged on the left and right sides of the stamping box, and the support structure includes a lifting groove, a spring, a lifting support block and a roller. The lifting groove is symmetrically opened on the left and right sides of the stamping box, the lifting support block is movably arranged at the upper end of the lifting groove, the roller array is movably installed on the top of the lifting support block, and the spring array is installed at the bottom of the lifting support block and fixedly connected to the bottom of the lifting groove.

[0014] Preferably, the limiting structure includes an upper fixed limiting plate, a lower fixed limiting plate, a receiving groove, a movable limiting plate, a limiting groove and a lifting unit, the upper fixed limiting plate and the lower fixed limiting plate are symmetrically installed at the rear ends of the upper mold and the lower mold, and are movably abutted with the rear sides of the upper mold and the lower mold, the receiving groove is opened at the front end of the stamping box and the stamping plate, the limiting groove is opened in the middle of the slide rail, the movable limiting plate is arranged in the limiting groove, and is movably abutted with the front sides of the upper mold and the lower mold, and the lifting unit is symmetrically arranged at the left and right ends of the stamping box, and is movably connected with the two ends of the movable limiting plate.

[0015] Preferably, the lifting unit includes an upper screw rod, a transmission slide rod and a lower screw rod, the upper screw rod is movably installed at the bottom of the front end of the stamping plate, the lower screw rod is movably installed at the top of the front end of the stamping box, the transmission slide rod is fixedly installed at the bottom of the upper screw rod and slidably inserted into the interior of the lower screw rod.

[0016] Preferably, a discharge chute is provided at the lower end of the punching box, and the discharge chute is high at the rear and low at the front.

[0017] Preferably, an opening is provided on the front side of the punch box, and the cross-sectional size of the opening is larger than the sum of the cross-sectional sizes of the upper mold and the lower mold.

[0018] Preferably, the cross-sectional size of the movable limiting plate is equal to the cross-sectional size of the receiving groove, and the length value of the movable limiting plate is greater than the length values ​​of the upper mold and the lower mold.

[0019] Compared with the prior art, the beneficial effect of the utility model is that when in use, by arranging the upper mold and the lower mold on the slide rail and providing a limiting structure, the positions of the upper mold and the lower mold are constrained, thereby preventing them from moving during operation, and since bolt fixing is avoided, it is convenient to release the limit of the limiting structure during installation and replacement, thereby facilitating the replacement of the upper mold and the lower mold.

[0020] At the same time, by setting up a supporting structure, when the plate is moving, its height is greater than the height of the top of the lower mold, thereby avoiding the sharp edge of the plate rubbing against the surface of the mold after stamping, causing serious scratches, resulting in reduced stamping accuracy and large scratches on the surface of the part. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1A schematic diagram of the overall appearance structure of an automobile parts stamping die provided by an embodiment of the utility model;

[0023] Figure 2 A schematic diagram of the front cross-sectional structure of a stamping die for automobile parts provided in an embodiment of the utility model;

[0024] Figure 3 A schematic diagram of the left side cross-sectional structure of a stamping die for automobile parts provided in an embodiment of the utility model;

[0025] Figure 4 The embodiment of the utility model provides Figure 3 A schematic diagram of the enlarged structure of part B;

[0026] Figure 5 The embodiment of the utility model provides Figure 1 Schematic diagram of the enlarged structure of part A.

[0027] In the figure: 1-stamping box, 2-hydraulic telescopic rod, 3-stamping plate, 4-slide rail, 5-upper mold, 6-lower mold, 7-lower fixed limit plate, 8-upper fixed limit plate, 9-upper screw, 10-transmission slide bar, 11-lower screw, 12-storage slot, 13-movable limit plate, 14-lifting slot, 15-spring, 16-lifting support block, 17-roller, 18-limit slot, 19-discharging slot, 20-opening. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 FIG. 1 is a schematic diagram of the structure of a stamping die for automobile parts provided by an embodiment of the utility model, comprising:

[0031] Stamping box 1;

[0032] Hydraulic telescopic rods 2, the hydraulic telescopic rods 2 array is arranged on the top of the punching box 1;

[0033] A stamping plate 3, which is fixedly mounted on the bottom of the hydraulic telescopic rod 2;

[0034] The slide rail 4 is symmetrically arranged at the bottom of the stamping plate 3 and the top of the middle of the stamping box 1;

[0035] An upper mold 5 and a lower mold 6 are symmetrically slidably arranged on the surfaces of the upper and lower slide rails 4;

[0036] The limiting structure is arranged on the surface of the stamping plate 3 and the stamping box 1 , and is movably abutted against the front and rear sides of the upper mold 5 and the lower mold 6 .

[0037] In the embodiment of the utility model, when in use, the hydraulic telescopic rod 2 is started, thereby driving the stamping plate 3 to descend, and then driving the distance between the upper and lower slide rails 4 to close, and driving the distance between the upper mold 5 and the lower mold 6 to narrow, so as to perform stamping.

[0038] By setting a limiting structure, the positions of the upper mold 5 and the lower mold 6 are constrained to prevent them from moving during operation. Since traditional bolt fixing is avoided, it is inconvenient to release the limit of the limiting structure during installation and replacement, resulting in a more complicated replacement of the upper mold 5 and the lower mold 6.

[0039] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the utility model, support structures are symmetrically arranged on the left and right sides of the stamping box 1, and the support structure includes a lifting groove 14, a spring 15, a lifting support block 16 and a roller 17. The lifting groove 14 is symmetrically opened on the left and right sides of the stamping box 1, the lifting support block 16 is movably arranged at the upper end of the lifting groove 14, the roller 17 array is movably installed on the top of the lifting support block 16, and the spring 15 array is installed at the bottom of the lifting support block 16 and is fixedly connected to the bottom of the lifting groove 14.

[0040] In the embodiment of the utility model, when in use, the plate will pass through the top of the lower mold 6, and then the top of the rollers 17 on the left and right sides, so that the spring 15 in the lifting slot 14 is limitedly supported by the lifting support block 16, so that its height becomes higher;

[0041] By setting up a supporting structure, the plate is prevented from contacting the top of the lower mold 6 when moving, causing the burrs produced by stamping on its surface to contact the top of the lower mold 6, resulting in scratches and affecting the stamping accuracy.

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, as a preferred embodiment of the utility model, the limiting structure includes an upper fixed limiting plate 8, a lower fixed limiting plate 7, a receiving groove 12, a movable limiting plate 13, a limiting groove 18 and a lifting unit. The upper fixed limiting plate 8 and the lower fixed limiting plate 7 are symmetrically installed at the rear ends of the upper mold 5 and the lower mold 6, and are movably abutted with the rear sides of the upper mold 5 and the lower mold 6. The receiving groove 12 is opened at the front end of the stamping box 1 and the stamping plate 3, the limiting groove 18 is opened in the middle of the slide rail 4, the movable limiting plate 13 is arranged in the limiting groove 18, and is movably abutted with the front sides of the upper mold 5 and the lower mold 6, and the lifting unit is symmetrically arranged at the left and right ends of the stamping box 1, and is movably connected with the two ends of the movable limiting plate 13.

[0043] In the embodiment of the utility model, when in use, the upper mold 5 and the lower mold 6 are placed on the slide rail 4, and then abutted against the upper fixed limit plate 8 and the lower fixed limit plate 7, and then the lifting unit is started, thereby driving the movable limit plate 13 to move from the receiving groove 12 to the limit groove 18, so as to flexibly abut against the front side of the upper mold 5 and the lower mold 6;

[0044] By providing the limiting structure, the upper mold 5 and the lower mold 6 are not easily displaced when in use, and the upper mold 5 and the lower mold 6 are convenient to disassemble and replace.

[0045] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, as a preferred embodiment of the utility model, the lifting unit includes an upper screw rod 9, a transmission slide rod 10 and a lower screw rod 11. The upper screw rod 9 is movably mounted at the bottom of the front end of the stamping plate 3, and the lower screw rod 11 is movably mounted at the top of the front end of the stamping box 1. The transmission slide rod 10 is fixedly mounted at the bottom of the upper screw rod 9 and slidably inserted into the interior of the lower screw rod 11. The upper screw rod 9 and the lower screw rod 11 are both movably connected to the surface of the movable limit plate 13.

[0046] In the embodiment of the utility model, when in use, the upper screw rod 9 is started, and then the lower screw rod 11 is driven to rotate through the transmission slide rod 10, and then the movable limit plate 13 is driven to move;

[0047] By setting a transmission slide rod 10 and sliding it inside the lower screw rod 11, when the stamping plate 3 descends, the transmission slide rod 10 will move into the lower screw rod 11. Since the lower screw rod 11 is set to be square, the rotation of the upper screw rod 9 and the lower screw rod 11 is convenient.

[0048] like Figure 3 As shown, as a preferred embodiment of the utility model, a discharge chute 19 is provided at the lower end of the punching box 1, and the discharge chute 19 is arranged with a high rear portion and a low front portion.

[0049] In the embodiment of the utility model, when in use, a discharge chute 19 is provided at the lower end of the stamping box 1, and the discharge chute 19 is arranged with a high rear portion and a low front portion, so as to facilitate the collection of stamped parts.

[0050] like Figure 1 As shown, as a preferred embodiment of the utility model, an opening 20 is opened on the front side of the punch box 1, and the cross-sectional size of the opening 20 is larger than the sum of the cross-sectional sizes of the upper mold 5 and the lower mold 6.

[0051] In the embodiment of the utility model, when in use, an opening 20 is opened on the front side of the stamping box 1, and the cross-sectional size of the opening 20 is larger than the sum of the cross-sectional sizes of the upper mold 5 and the lower mold 6, thereby facilitating the removal and placement of the upper mold 5 and the lower mold 6.

[0052] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, as a preferred embodiment of the utility model, the cross-sectional size of the movable limiting plate 13 is equal to the cross-sectional size of the receiving groove 12 , and the length value of the movable limiting plate 13 is greater than the length values ​​of the upper mold 5 and the lower mold 6 .

[0053] In the embodiment of the utility model, when in use, by making the cross-sectional size of the movable limiting plate 13 equal to the cross-sectional size of the receiving groove 12, the movable limiting plate 13 is conveniently received in the receiving groove 12, and by making the length value of the movable limiting plate 13 greater than the length values ​​of the upper mold 5 and the lower mold 6, it is convenient to limit it and prevent it from moving.

[0054] The above embodiment of the utility model provides a stamping die for automobile parts. When replacing, the upper screw 9 on the stamping plate 3 is started to rotate, and the lower screw 11 is driven to rotate through the transmission slide bar 10, so that the movable limit plates 13 in the limit grooves 18 on the surfaces of the upper and lower slide rails 4 are stored in the storage grooves 12, so that the upper die 5 and the lower die 6 can slide on the slide rails 4, and then both can be taken out from the opening 20 on the front side of the stamping box 1;

[0055] Subsequently, the new upper mold 5 and lower mold 6 are placed on the slide rail 4, and then pushed inward until they abut against the lower fixed limit plate 7 and the upper fixed limit plate 8, and then the upper screw 9 is started in the reverse direction, so that the movable limit plate 13 is moved out to limit the upper mold 5 and the lower mold 6;

[0056] When punching, the hydraulic telescopic rod 2 is started, thereby driving the punching plate 3 to descend, and then driving the upper mold 5 and the lower mold 6 to fit together, so that the plate is punched into a predetermined shape, and then falls into the discharge chute 19, so as to facilitate removal;

[0057] When the plate moves, it will contact the roller 17 on the top of the lifting support block 16, so as not to contact the surface of the upper mold 5 and the lower mold 6, avoiding contact between the plate and the surface of the lower mold 6, causing wear, resulting in reduced stamping accuracy and large scratches on the surface of the part.

[0058] 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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for automobile parts, characterized in that: include; Stamping box (1); Hydraulic telescopic rods (2), wherein an array of the hydraulic telescopic rods (2) is arranged on the top of the punching box (1); A stamping plate (3), wherein the stamping plate (3) is fixedly mounted on the bottom of the hydraulic telescopic rod (2); A slide rail (4), wherein the slide rail (4) is symmetrically arranged at the bottom of the stamping plate (3) and the top in the middle of the stamping box (1); An upper mold (5) and a lower mold (6), wherein the upper mold (5) and the lower mold (6) are symmetrically slidably arranged on the surfaces of upper and lower slide rails (4); A limiting structure is provided on the surface of the stamping plate (3) and the stamping box (1), and is movably abutted against the front and rear sides of the upper mold (5) and the lower mold (6).

2. The automobile parts stamping die according to claim 1, characterized in that: Support structures are symmetrically arranged on the left and right sides of the punching box (1), and the support structure includes a lifting groove (14), a spring (15), a lifting support block (16) and a roller (17). The lifting groove (14) is symmetrically arranged on the left and right sides of the punching box (1), the lifting support block (16) is movably arranged at the upper end of the lifting groove (14), the roller (17) array is movably installed on the top of the lifting support block (16), and the spring (15) array is installed at the bottom of the lifting support block (16) and is fixedly connected to the bottom of the lifting groove (14).

3. The automobile parts stamping die according to claim 1, characterized in that: The limiting structure comprises an upper fixed limiting plate (8), a lower fixed limiting plate (7), a receiving groove (12), a movable limiting plate (13), a limiting groove (18) and a lifting unit. The upper fixed limiting plate (8) and the lower fixed limiting plate (7) are symmetrically installed at the rear ends of the upper mold (5) and the lower mold (6) and are movably abutted against the rear sides of the upper mold (5) and the lower mold (6). The receiving groove (12) is arranged at the front ends of the stamping box (1) and the stamping plate (3). The limiting groove (18) is arranged in the middle of the slide rail (4). The movable limiting plate (13) is arranged in the limiting groove (18) and is movably abutted against the front sides of the upper mold (5) and the lower mold (6). The lifting unit is symmetrically arranged at the left and right ends of the stamping box (1) and is movably connected to the two ends of the movable limiting plate (13).

4. The automobile parts stamping die according to claim 3, characterized in that: The lifting unit comprises an upper screw rod (9), a transmission slide rod (10) and a lower screw rod (11); the upper screw rod (9) is movably mounted at the bottom of the front end of the punching plate (3); the lower screw rod (11) is movably mounted at the top of the front end of the punching box (1); the transmission slide rod (10) is fixedly mounted at the bottom of the upper screw rod (9) and slidably inserted into the interior of the lower screw rod (11).

5. The automobile parts stamping die according to claim 1, characterized in that: A discharge chute (19) is provided at the lower end of the punching box (1), and the discharge chute (19) is arranged with a high rear portion and a low front portion.

6. The automobile parts stamping die according to claim 1, characterized in that: The front side of the punching box (1) is provided with an opening (20), and the cross-sectional size of the opening (20) is larger than the sum of the cross-sectional sizes of the upper mold (5) and the lower mold (6).

7. The automobile parts stamping die according to claim 3, characterized in that: The cross-sectional size of the movable limiting plate (13) is equal to the cross-sectional size of the receiving groove (12), and the length value of the movable limiting plate (13) is greater than the length values ​​of the upper mold (5) and the lower mold (6).

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