Automobile part stamping die convenient to replace

Abstract

The automobile part stamping die convenient to replace comprises a base, a first spring is fixedly connected to the bottom inner wall of a first groove, a first sliding groove is formed in the base, a first clamping block is slidably connected to the interior of the first sliding groove, a pull rod is fixedly connected to the front surface of the first clamping block, and a second spring is fixedly connected to the bottom inner wall of the first groove. The front surface of the first clamping block is fixedly connected with a second spring, a clamping groove is formed in the lower mold, the upper surface of the upper mold is fixedly connected with a T-shaped sliding block, a T-shaped sliding groove is formed in the connecting block, a second sliding groove is formed in the connecting block, and the first clamping block and the second clamping block are arranged on the inclined faces of the first clamping block and the second clamping block. And the clamping block does not need to be pulled during mounting, and the upper mold and the lower mold can be bounced through the first spring and the fourth spring during dismounting, so that the effects of improving the operation efficiency, reducing the labor cost and facilitating mounting and dismounting by a single person are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, especially to a stamping die for automobile parts convenient to replace. BACKGROUND

[0002] Automobile parts stamping is one of the most important processes in automobile manufacturing, and the stamping process refers to a processing method using a press and a die to deform or separate metal plates, aiming to produce various parts required by automobiles, and the quality of the stamping process directly affects the smooth progress of subsequent welding, painting and assembly processes, as well as the quality and performance of the vehicle.

[0003] The existing automobile parts stamping die often needs to replace the die in order to process different shaped parts, and most of them use springs and latches to achieve the effect of installation and disassembly. Although this method is easy to install and stable, it is not convenient for a single person to disassemble. When pulling the latches on both sides, it is difficult to remove the die. Loosening the latch spring will drive the latch to insert into the lower die again, increasing the difficulty of single-person operation. After searching, the technical solution provided by the utility model with the application number CN202322309699.7 also has the above-mentioned problems. UTILITY MODEL CONTENT

[0004] The utility model aims to solve one of the technical problems in the prior art, and provides a stamping die for automobile parts convenient to replace. By setting the inclined surfaces of the first and second clamping blocks, the clamping block does not need to be pulled during installation. When disassembling, the upper and lower dies can be popped out by the first and fourth springs, thereby improving the operation efficiency, reducing the labor cost, and facilitating single-person installation and disassembly.

[0005] The utility model also provides a stamping die for automobile parts convenient to replace, which comprises a base, a support fixedly connected to the upper surface of the base, a connecting plate fixedly connected to the upper end of the support, a hydraulic cylinder fixedly connected to the lower surface of the connecting plate, a sliding plate fixedly connected to the lower surface of the hydraulic cylinder, a connecting block fixedly connected to the lower surface of the sliding plate, an upper die slidingly connected to the lower surface of the connecting block, a first recess provided in the base, and a lower die slidingly connected to the inside of the first recess.

[0006] A first spring is fixedly connected to the inner wall of the bottom of the first groove. A first sliding groove is provided inside the base. A first locking block is slidably connected inside the first sliding groove. A pull rod is fixedly connected to the front surface of the first locking block. A second spring is fixedly connected to the front surface of the first locking block. A locking groove is provided inside the lower mold. A T-shaped slider is fixedly connected to the upper surface of the upper mold. A T-shaped sliding groove is provided inside the connecting block. A second sliding groove is provided inside the connecting block. A second locking block is slidably connected inside the second sliding groove. A second pull rod is fixedly connected to the front surface of the second locking block. A third spring is fixedly connected to the front surface of the second locking block.

[0007] According to the aforementioned easy-to-replace automotive parts stamping die, the base has a second groove inside, and a limiting block is slidably connected inside the second groove. The rear surface of the limiting block is fixedly connected to the lower die. The limiting block is used to align the slot in the lower die with the first locking block, and at the same time, it can be used to prevent the lower die from sliding downward during operation, causing the first locking block to disengage from the slot.

[0008] According to the aforementioned easy-to-replace automotive parts stamping die, the number of brackets is four and they are arranged in a linear array, and the interior of the sliding plate is slidably connected to the brackets.

[0009] According to the aforementioned easy-to-replace automotive parts stamping die, the interior of the base is slidably connected to the first pull rod, and the end of the second spring away from the first locking block is fixedly connected to the bottom of the first sliding groove.

[0010] According to the aforementioned easy-to-replace automotive parts stamping die, the first locking block engages with the first locking slot, and the rear surface of the second locking block is slidably connected to the T-shaped slider.

[0011] According to the aforementioned easy-to-replace automotive parts stamping die, the interior of the connecting block is slidably connected to the second pull rod, and the end of the third spring away from the second locking block is fixedly connected to the bottom of the second sliding groove.

[0012] According to the aforementioned easy-to-replace automotive parts stamping die, the connecting block has a third groove inside, a fourth spring is fixedly connected to the bottom of the third groove, and the third groove is connected to a T-shaped slide.

[0013] According to the aforementioned easy-to-replace automotive parts stamping die, the hydraulic cylinder is electrically connected to an external power source, and the interior of the T-shaped groove is slidably connected to the T-shaped slider.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The utility model is further illustrated below in combination with the drawings and embodiments.

[0016] Figure 1 It is overall structure diagram of the utility model of a kind of automobile parts punch press die convenient to replace;

[0017] Figure 2 It is overall structure explosion drawing of the utility model of a kind of automobile parts punch press die convenient to replace;

[0018] Figure 3 It is overall structure sectional view of the utility model of a kind of automobile parts punch press die convenient to replace;

[0019] Figure 4 It is partial structure sectional view of the utility model of a kind of automobile parts punch press die convenient to replace.

[0020] Figure 5 It is connecting block structure sectional view of the utility model of a kind of automobile parts punch press die convenient to replace.

[0021] Legend:

[0022] 1, base; 2, support; 3, connecting plate; 4, hydraulic cylinder; 5, connecting block; 6, upper die; 7, first recess; 8, lower die; 9, first spring; 10, first sliding slot; 11, first clamping block; 12, first pull rod; 13, clamping groove; 14, T-shaped sliding block; 15, T-shaped sliding slot; 16, second sliding slot; 17, second clamping block; 18, second pull rod; 19, third spring; 20, second recess; 21, limiting block; 22, third recess; 23, fourth spring; 24, sliding plate; 25, second spring. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Refer to Figures 1-5The utility model discloses an automobile parts punch -die convenient to change, it includes, base 1 is fixedly connected with support 2 to the upper surface of base 1, the upper end of support 2 is fixedly connected with connecting plate 3, and the number of support 2 is four and is linear array distribution, and the lower surface of connecting plate 3 is fixedly connected with hydraulic cylinder 4, and hydraulic cylinder 4 is electrically connected with external power supply, and the lower surface of hydraulic cylinder 4 is fixedly connected with sliding plate 24, the inside of sliding plate 24 is slidably connected with support 2, and the lower surface of sliding plate 24 is fixedly connected with connecting block 5, and the lower surface of connecting block 5 is slidably connected with upper die 6, and the inside of base 1 is provided with first recess 7, and the inside of first recess 7 is slidably connected with lower die 8, and the inside of base 1 is provided with second recess 20, and the inside of second recess 20 is slidably connected with limit block 21, and the rear surface of limit block 21 is fixedly connected with lower die 8.

[0025] The bottom inner wall of first recess 7 is fixedly connected with first spring 9, the inside of base 1 is provided with first sliding slot 10, and the inside of first sliding slot 10 is slidably connected with first clamping block 11, the front surface of first clamping block 11 is fixedly connected with first pull rod 12, the front surface of first clamping block 11 is fixedly connected with second spring 25, one end of second spring 25 away from first clamping block 11 is fixedly connected with the groove bottom of first sliding slot 10, the inside of base 1 is slidably connected with first pull rod 12, the inside of lower die 8 is provided with clamping groove 13, first clamping block 11 is clamped with first clamping groove 13, the upper surface of upper die 6 is fixedly connected with T-shaped sliding block 14, the inside of connecting block 5 is provided with T-shaped sliding slot 15, the inside of T-shaped sliding slot 15 is slidably connected with T-shaped sliding block 14, the inside of connecting block 5 is provided with second sliding slot 16, the inside of second sliding slot 16 is slidably connected with second clamping block 17, the rear surface of second clamping block 17 is slidably connected with T-shaped sliding block 14, the front surface of second clamping block 17 is fixedly connected with second pull rod 18, the inside of connecting block 5 is slidably connected with second pull rod 18, the front surface of second clamping block 17 is fixedly connected with third spring 19, one end of third spring 19 away from second clamping block 17 is fixedly connected with the groove bottom of second sliding slot 16, the inside of connecting block 5 is provided with third recess 22, the groove bottom of third recess 22 is fixedly connected with fourth spring 23, and third recess 22 is connected with T-shaped sliding slot 15.

[0026] Working principle: when the lower mold 8 needs to be replaced, pull the first pull rod 12, the first pull rod 12 drives the first clamping block 11 to separate from the clamping groove 13, the lower mold 8 loses the limit, the first spring 9 drives the lower mold 8 to pop up, at this time, the new lower mold 8 can be replaced, the lower mold 8 is pressed down, the lower surface of the lower mold 8 extrudes the inclined surface of the first clamping block 11, so that the first clamping block 11 slides to the inside of the first sliding groove 10, when the limiting block 21 slides to the third groove 22 groove bottom, the first clamping block 11 loses the limit, the first clamping block 11 is clamped into the inside of the clamping groove 13, at this time, the installation of the lower mold 8 is completed, when the upper mold 6 needs to be replaced, pull the second pull rod 18, after losing the limit, the fourth spring 23 slides out the T-shaped sliding block 14, so as to drive the upper mold 6 to slide out, after replacing, the T-shaped sliding block 14 is inserted into the T-shaped sliding groove 15, the T-shaped sliding block 14 extrudes the second clamping block 17, when sliding to the T-shaped sliding groove 15 groove bottom, the third spring 19 drives the clamping block to clamp the left surface of the T-shaped sliding block 14, at this time, the replacement of the upper mold 6 is completed.

[0027] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A replaceable stamping die for automotive parts, characterized in that, include: A base (1) is provided, a bracket (2) is fixedly connected to the upper surface of the base (1), a connecting plate (3) is fixedly connected to the upper end of the bracket (2), a hydraulic cylinder (4) is fixedly connected to the lower surface of the connecting plate (3), a sliding plate (24) is fixedly connected to the lower surface of the hydraulic cylinder (4), a connecting block (5) is fixedly connected to the lower surface of the sliding plate (24), an upper mold (6) is slidably connected to the lower surface of the connecting block (5), a first groove (7) is provided inside the base (1), and a lower mold (8) is slidably connected inside the first groove (7). A first spring (9) is fixedly connected to the bottom inner wall of the first groove (7). A first sliding groove (10) is provided inside the base (1). A first locking block (11) is slidably connected inside the first sliding groove (10). A first pull rod (12) is fixedly connected to the front surface of the first locking block (11). A second spring (25) is fixedly connected to the front surface of the first locking block (11). A locking groove (13) is provided inside the lower mold (8). A T-shaped slider (14) is fixedly connected to the upper surface of the upper mold (6). A T-shaped sliding groove (15) is provided inside the connecting block (5). A second sliding groove (16) is provided inside the connecting block (5). A second locking block (17) is slidably connected inside the second sliding groove (16). A second pull rod (18) is fixedly connected to the front surface of the second locking block (17). A third spring (19) is fixedly connected to the front surface of the second locking block (17).

2. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The base (1) has a second groove (20) inside, and a limiting block (21) is slidably connected inside the second groove (20). The rear surface of the limiting block (21) is fixedly connected to the lower mold (8).

3. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The number of brackets (2) is four and they are arranged in a linear array. The interior of the sliding plate (24) is slidably connected to the brackets (2).

4. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The base (1) is slidably connected to the first pull rod (12), and the end of the second spring (25) away from the first locking block (11) is fixedly connected to the bottom of the first sliding groove (10).

5. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The first card block (11) engages with the card slot (13), and the rear surface of the second card block (17) is slidably connected to the T-shaped slider (14).

6. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The interior of the connecting block (5) is slidably connected to the second pull rod (18), and the end of the third spring (19) away from the second locking block (17) is fixedly connected to the bottom of the second sliding groove (16).

7. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The connecting block (5) has a third groove (22) inside, and a fourth spring (23) is fixedly connected to the bottom of the third groove (22). The third groove (22) is connected to the T-shaped slide (15).

8. The easily replaceable stamping die for automotive parts according to claim 1, characterized in that, The hydraulic cylinder (4) is electrically connected to an external power source, and the interior of the T-shaped groove (15) is slidably connected to the T-shaped slider (14).

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