Automobile rear wall outer plate flanging die

Abstract

The utility model discloses an automobile rear wall outer plate flanging die, and belongs to the technical field of automobile part dies. The device comprises a handling frame; the lower mold is arranged on the inner side of the operation frame; the upper mold is arranged on the top of the lower mold in a lifting manner; the positioning assembly is arranged at the top of the lower mold, the positioning assembly comprises two positioning blocks, and the two positioning blocks are used for positioning the rear wall outer plate body. Due to the fact that the positioning assembly is adopted, a worker places the rear wall outer plate body at the top of the lower mold, and the two positioning blocks are just located at the two corners of the rear wall outer plate body; according to the positioning device, the rear wall outer plate body can be positioned, so that the problem that the machining error is easily increased due to the fact that no corresponding positioning device is arranged on the mold is effectively solved, and the technical effect of automatically positioning the automobile rear wall outer plate is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automobile part die, in particular to a rear wall outer plate flanging die for automobile. BACKGROUND

[0002] The rear wall outer plate flanging die for automobile is a die specially used in the field of automobile manufacturing, which mainly flanges the rear wall outer plate of the automobile. In the stamping production process of the automobile covering part, the flanging die folds the edge of the plate upward or downward to form a three-dimensional structure with a certain angle and height, so as to meet the shape and size requirements of the rear wall outer plate.

[0003] In the related art, a large number of operators are needed during processing, the production efficiency is not high, and the quality of the parts is not stable. In order to improve the production efficiency, for example, the prior art with the publication number CN205833960U provides a die for the rear wall outer plate of the automobile. The device completes the drawing, trimming, punching, flanging, shaping and punching separation of the rear wall outer plate of the automobile by one-time die closing, and has the advantages of long service life, safety and reliability, low cost and the like.

[0004] Although the prior art in the above can complete the drawing, trimming, punching, flanging, shaping and punching separation of the rear wall outer plate of the automobile in one-time die closing, and improve the processing efficiency, when the rear wall outer plate is placed on the die, manual placement is needed, and there is no corresponding positioning device on the die, which can easily increase the processing error and reduce the quality of the processed rear wall outer plate of the automobile.

[0005] In view of this, the application provides a rear wall outer plate flanging die for automobile. CONTENT OF THE UTILITY MODEL

[0006] 1. Technical problem to be solved

[0007] The purpose of the application is to provide a rear wall outer plate flanging die for automobile, which solves the technical problem that there is no corresponding positioning device on the die, which can easily increase the processing error, and achieves the technical effect of automatic positioning of the rear wall outer plate of the automobile.

[0008] 2. Technical scheme

[0009] The application provides a rear wall outer plate flanging die for automobile, which comprises:

[0010] An operating frame;

[0011] A lower die arranged on the inner side of the operating frame;

[0012] An upper die arranged on the top of the lower die in a lifting manner;

[0013] A positioning assembly is arranged on the top of the lower die, and the positioning assembly comprises two positioning blocks for positioning the rear quarter outer panel body.

[0014] As an optional solution of the technical scheme of the present application, the positioning assembly further comprises two springs fixedly arranged at the bottom of the corresponding positioning block, and the bottom of each spring is fixedly arranged at the top of the lower die.

[0015] As an optional solution of the technical scheme of the present application, the inner side of each spring is provided with a protection column, the top of each protection column is fixedly arranged at the bottom of the corresponding positioning block, and the outer side of each protection column is fixedly provided with two sliding blocks.

[0016] As an optional solution of the technical scheme of the present application, the top of the lower die is fixedly provided with a male die, the top of the male die is fixedly provided with a lower die flange insert, the bottom of the upper die is provided with a forming groove corresponding to the male die, and the bottom of the upper die is fixedly provided with an upper die flange insert.

[0017] As an optional solution of the technical scheme of the present application, the top of the upper die is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly arranged at the top of the upper die, and the fixed end of the hydraulic cylinder is slidingly arranged at the top of the operation frame through a moving assembly.

[0018] As an optional solution of the technical scheme of the present application, the moving assembly comprises a threaded rod, the outer side of the threaded rod is threadedly provided with a threaded moving block, the bottom of the threaded moving block is fixedly arranged at the fixed end of the hydraulic cylinder, and the threaded rod rotates under the driving of an external force.

[0019] As an optional solution of the technical scheme of the present application, the top of the operation frame is provided with a moving port, the inner side of the moving port is provided with two sliding grooves A, and the threaded moving block slides in the two sliding grooves A.

[0020] 3. Beneficial effects

[0021] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0022] (1) The application adopts a positioning assembly. The staff places the rear outer panel body on the top of the lower mold, and the two positioning blocks are just at the two corners of the rear outer panel body, so as to position the rear outer panel body. Therefore, the problem of easy increase of processing error due to the absence of corresponding positioning device on the mold is effectively solved, and the technical effect of automatic positioning of the automobile rear outer panel is realized.

[0023] (2) The application sets a moving assembly on the top of the operating frame. When the upper mold and the lower mold are installed and disassembled, the threaded rod is driven to rotate by the driving motor, the threaded moving block is moved by the threaded rod, the hydraulic cylinder is moved, the equipment drives the upper mold, the upper mold and the lower mold are staggered, and the installation and disassembly of the lower mold and the upper mold are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The whole structure schematic diagram of the automobile rear outer panel flanging mold is disclosed for a preferred embodiment of the application.

[0025] Figure 2 The structure schematic diagram in the automobile rear outer panel flanging mold is disclosed for a preferred embodiment of the application.

[0026] Figure 3 The structure schematic diagram in the automobile rear outer panel flanging mold is disclosed for a preferred embodiment of the application.

[0027] Figure 4 The structure schematic diagram in the automobile rear outer panel flanging mold is disclosed for a preferred embodiment of the application.

[0028] Figure 5 The structure schematic diagram in the automobile rear outer panel flanging mold is disclosed for a preferred embodiment of the application.

[0029] Explanation of reference numerals in the drawing: 100, rear outer panel body; 1, operating frame; 11, moving port; 12, sliding chute A; 2, lower mold; 21, installation port; 22, sliding chute B; 23, male die; 24, lower mold flanging insert; 3, upper mold; 31, forming groove; 32, upper mold flanging insert; 4, positioning assembly; 41, positioning block; 42, spring; 43, protection column; 44, sliding block; 5, hydraulic cylinder; 6, moving assembly; 61, threaded rod; 62, threaded moving block; 63, mounting plate; 64, driving motor. DETAILED DESCRIPTION

[0030] The application is further described in detail below in combination with the drawing of the specification.

[0031] Reference Figure 1 , Figure 2 and Figure 3The embodiment of the application discloses a car rear wall outer plate flanging die, which comprises an operating frame 1, a lower die 2 is arranged on the inner side of the operating frame 1, an upper die 3 is arranged on the top of the lower die 2 in a lifting mode, a positioning assembly 4 is arranged on the top of the lower die 2, and the positioning assembly 4 comprises two positioning blocks 41.

[0032] The device is used for flanging the rear wall outer plate body 100 through cooperation of the lower die 2 and the upper die 3, the two positioning blocks 41 are used for positioning the rear wall outer plate body 100 when the rear wall outer plate body 100 is placed on the top of the lower die 2, the error of the worker in placing the rear wall outer plate body 100 is reduced, and therefore the quality of the device in processing the rear wall outer plate body 100 is ensured.

[0033] Referring to Figure 1 , Figure 2 and Figure 3 , the positioning assembly 4 further comprises two springs 42, the two springs 42 are fixedly arranged at the bottoms of the corresponding positioning blocks 41, the bottoms of the two springs 42 are fixedly arranged at the top of the lower die 2, the inner sides of the two springs 42 are provided with protection columns 43, the tops of the two protection columns 43 are fixedly arranged at the bottoms of the corresponding positioning blocks 41, the outer sides of the two protection columns 43 are fixedly provided with two sliding blocks 44, two installation openings 21 are formed in the top of the lower die 2 and correspond to the two positioning blocks 41, two sliding grooves B22 are formed in the inner sides of the two installation openings 21, and the corresponding sliding grooves B22 are slidably arranged in the corresponding sliding blocks 44.

[0034] When the device is positioned, the worker places the rear wall outer plate body 100 on the top of the lower die 2, the two positioning blocks 41 are just at the two corners of the rear wall outer plate body 100, the rear wall outer plate body 100 can be positioned, the two positioning blocks 41 can be lowered under the elastic effect of the springs 42 when the upper die 3 is lowered to cooperate with the lower die 2 to perform flanging, and normal flanging is ensured.

[0035] The two protection columns 43 can prevent the two springs 42 from being bent during use, increase the service life of the springs 42, the cooperation of the sliding blocks 44 and the sliding grooves B22 ensures that the protection columns 43 slide in the installation openings 21 and limits the movement direction of the protection columns 43 and the positioning blocks 41.

[0036] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4The top of the lower mold 2 is fixedly provided with a male die 23, the top of the male die 23 is fixedly provided with a lower mold flanging insert 24, the bottom of the upper mold 3 is provided with a forming groove 31 corresponding to the male die 23, the bottom of the upper mold 3 is fixedly provided with an upper mold flanging insert 32, the top of the upper mold 3 is provided with a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is fixedly arranged on the top of the upper mold 3, and the fixed end of the hydraulic cylinder 5 is slidably arranged on the top of the operation frame 1 through a moving assembly 6.

[0037] The hydraulic cylinder 5 can drive the upper mold 3 to ascend and descend, the forming groove 31 and the upper mold flanging insert 32 can cooperate with the male die 23 and the lower mold flanging insert 24 to perform flanging processing on the rear outer plate body 100, the hydraulic cylinder 5 can be driven to move through the moving assembly 6, and the upper mold 3 can be driven to move, when the lower mold 2 and the upper mold 3 are installed and dismounted, the upper mold 3 and the lower mold 2 can be staggered by driving the upper mold 3 to move through the moving assembly 6, and the lower mold 2 and the upper mold 3 are convenient to install and dismount.

[0038] With reference to Figure 1 The moving assembly 6 comprises a threaded rod 61, the outer side of the threaded rod 61 is threadedly provided with a threaded moving block 62, the bottom of the threaded moving block 62 is fixedly arranged on the fixed end of the hydraulic cylinder 5, the threaded rod 61 rotates under the action of external force, specifically, the top of the operation frame 1 is fixedly provided with a mounting plate 63, one end of the threaded rod 61 is rotatably arranged on the inner side of the mounting plate 63, the top of the operation frame 1 is fixedly provided with a driving motor 64, the output end of the driving motor 64 is fixedly arranged on the other end of the threaded rod 61, the top of the operation frame 1 is provided with a moving opening 11, and the inner side of the moving opening 11 is provided with two sliding grooves A12, and the threaded moving block 62 slides in the two sliding grooves A12.

[0039] The threaded rod 61 can drive the threaded moving block 62 to move, thereby driving the hydraulic cylinder 5 to move, the driving of the upper mold 3 by the equipment is completed, the upper mold 3 and the lower mold 2 are staggered, and the lower mold 2 and the upper mold 3 are convenient to install and dismount;

[0040] The threaded moving block 62 can slide in the sliding groove A12, the moving direction of the threaded moving block 62 is limited, the self-locking effect of the hydraulic cylinder 5 is ensured through the threaded arrangement effect of the threaded rod 61 and the threaded moving block 62, and the self-locking effect of the upper mold 3 in the horizontal direction during use is ensured.

[0041] In summary, the automobile rear outer plate flanging mold disclosed in the embodiment of the application can drive the upper mold 3 to ascend and descend through the hydraulic cylinder 5, the forming groove 31 and the upper mold flanging insert 32 can cooperate with the male die 23 and the lower mold flanging insert 24 to perform flanging processing on the rear outer plate body 100, and the rear outer plate body 100 is flanged;

[0042] When the device is positioning, the staff can position the rear outer plate body 100 by placing the rear outer plate body 100 on the top of the lower die 2, and the two positioning blocks 41 are just at the two corners of the rear outer plate body 100. When the upper die 3 is lowered to cooperate with the lower die 2 to turn over the edge, the two positioning blocks 41 can be lowered under the elastic effect of the spring 42, so as to ensure the normal turning over of the edge;

[0043] When the device is installing and dismounting the lower die 2 and the upper die 3, the threaded rod 61 can drive the threaded moving block 62 to move, so as to drive the hydraulic cylinder 5 to move, complete the driving of the device to the upper die 3, and make the upper die 3 and the lower die 2 staggered, so as to facilitate the installation and dismounting of the lower die 2 and the upper die 3.

Claims

1. A rear quarter outer flanging die for a vehicle characterized by: The utility model relates to a rear wall outer plate positioning device, which comprises an operating frame (1), a lower die (2) arranged on the inner side of the operating frame (1), an upper die (3) arranged on the top of the lower die (2), and a positioning assembly (4) arranged on the top of the lower die (2). The positioning assembly (4) comprises two positioning blocks (41) for positioning the rear wall outer plate body (100). The inner sides of the two springs (42) are provided with protection columns (43), the top of the protection column (43) is fixedly arranged on the bottom of the corresponding positioning block (41), and the outer side of the protection column (43) is fixedly provided with two sliding blocks (44). The top of the lower die (2) is provided with a convex die (23), the top of the convex die (23) is fixedly provided with a lower die flanging insert (24), the bottom of the upper die (3) is provided with a forming groove (31) corresponding to the convex die (23), and the bottom of the upper die (3) is fixedly provided with an upper die flanging insert (32). The top of the upper die (3) is provided with a hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly arranged on the top of the upper die (3), and the fixed end of the hydraulic cylinder (5) is slidably arranged on the top of the operating frame (1) through a moving assembly (6).

2. The automobile quarter outer panel flanging die according to claim 1, characterized in that: The moving assembly (6) comprises a threaded rod (61), the outer side of the threaded rod (61) is threadedly provided with a threaded moving block (62), the bottom of the threaded moving block (62) is fixedly arranged on the fixed end of the hydraulic cylinder (5), and the threaded rod (61) rotates under the driving of an external force.

3. The automobile quarter outer panel flanging die according to claim 2, characterized by: The top of the operating frame (1) is provided with a moving port (11), the inner side of the moving port (11) is provided with two sliding grooves A (12), and the threaded moving block (62) slides in the two sliding grooves A (12).

4. The automobile quarter outer panel flanging die according to claim 1, characterized in that: ​ 5. The automobile quarter outer panel flanging die according to claim 1, characterized in that: ​ 6. The automobile quarter outer panel flanging die according to claim 5, characterized by: ​ 7. The automobile quarter outer panel flanging die according to claim 6, characterized by: ​

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