Die locking structure for stamping automobile parts

Abstract

The utility model provides a mould locking structure for stamping of automobile parts, which comprises a mounting table, four corners of the bottom of the mounting table are fixedly connected with supporting legs, the top of the mounting table is fixedly connected with a protective shell, the inner top of the protective shell is fixedly connected with a mounting shell, and the mounting shell is fixedly connected with a clamping groove. And a mold locking assembly is arranged on one side of the protective shell. The die locking structure for stamping the automobile parts solves the problems that when a traditional automobile part stamping machine is used, a lower die is usually installed through a plurality of bolts or in a fixed mode, when different parts are stamped, other stamping equipment needs to be replaced again for machining, and the machining cost is low. The problems that production of parts of different shapes or sizes is limited due to the fact that a lower die needs to be replaced or maintained, a large amount of time is needed to disassemble and assemble the lower die, time and labor are consumed, the working efficiency is reduced, and flexibility is lacked are solved.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing, in particular to a mold clamping structure for stamping automobile parts. Background Technique

[0002] Automobile parts are various components that make up an automobile. They jointly constitute the structure, function, and performance of the vehicle. There are many types of automobile parts, involving multiple aspects such as the body, engine, transmission system, suspension system, braking system, and electrical system. Various materials will be subjected to processes such as cutting, forming, connecting, and surface treatment to produce various parts and components for automobiles. Automobile parts stamping refers to the process of using stamping machinery to process metal sheets, and through the pressure of the mold, the metal sheets are stamped into the required-shaped parts. The stamping process plays a very important role in automobile manufacturing. Many body components and other parts are manufactured through the stamping process.

[0003] Moreover, when the traditional automobile parts stamping machine is in use, the lower die is usually installed in the form of multiple bolts or fixed. When stamping different parts, it is necessary to replace other stamping equipment for processing again, which will limit the production of parts with different shapes or sizes. And when it is necessary to replace or repair the lower die, it takes a lot of time to disassemble and install the lower die, thus consuming time and effort, reducing work efficiency, and lacking flexibility.

[0004] Therefore, it is necessary to provide a new mold clamping structure for stamping automobile parts to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a mold clamping structure for stamping automobile parts that can fix the lower die and is convenient for replacement.

[0006] The mold clamping structure for stamping automobile parts provided by the utility model includes: an installation table, four corners of the bottom of the installation table are fixedly connected with support legs, the top of the installation table is fixedly connected with a protective shell, the inner top of the protective shell is fixedly connected with an installation shell, one side of the protective shell is provided with a mold clamping component, the top of the installation shell is plugged with a lower die body, rubber pads are fixedly connected to both sides of the lower die body, the top of the installation table is fixedly connected with a support table, the inner top of the support table is fixedly connected with a cylinder body, one end of the cylinder body is fixedly connected with a connecting plate, and the bottom of the connecting plate is provided with an upper die body.

[0007] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, the mold clamping assembly includes a hydraulic rod, the hydraulic rod is fixedly connected to one side of the protective shell, one end of the hydraulic rod penetrates into the inner cavity of the protective shell, one end of the hydraulic rod is fixedly connected with a toothed plate, the bottom of the toothed plate is slidably connected to the inner cavity of the protective shell, a gear is meshed with the top of the toothed plate, a bidirectional threaded rod is fixedly connected to the inner cavity of the gear, one end of the bidirectional threaded rod is rotatably connected to one side of the inner cavity of the protective shell, the other end of the bidirectional threaded rod penetrates into the inner cavity of the mounting shell and is rotatably connected to one side of the inner cavity of the mounting shell, two threaded sleeves are symmetrically threadedly connected to the surface of the bidirectional threaded rod, and a fixing plate is fixedly connected to the top of the threaded sleeve.

[0008] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, a bearing seat is rotatably connected to the surface of the bidirectional threaded rod, and one end of the bearing seat is fixedly connected to one side of the inner cavity of the mounting shell.

[0009] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, a rubber rod is fixedly connected to one side of the fixing plate, and one end of the rubber rod is inserted into the inner cavity of the rubber pad.

[0010] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, positioning plates are fixedly connected to both sides of the support table, and the bottom of the positioning plate is fixedly connected to the top of the mounting table.

[0011] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, a positioning ring is fixedly connected to the surface of the cylinder body, and one end of the positioning ring is fixedly connected to the inner top of the support table.

[0012] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, a fixing ring is fixedly connected to one end of the cylinder body, and one end of the fixing ring is fixedly connected to the top of the connecting plate.

[0013] As a mold clamping structure for stamping automotive parts provided by the present utility model, preferably, limit blocks are fixedly connected to both sides of the connecting plate, and the limit blocks are slidably connected to the inner cavity of the support table.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] The die-locking structure for stamping automotive parts first inserts the lower die with a suitable shape into the installation shell, and then opens the hydraulic rod in the die-locking assembly. At this time, the hydraulic rod drives the toothed plate to extend forward, thereby fixing the lower die body. After the lower die body is fixed, the sheet is placed on the surface of the lower die body, and then the cylinder body is started. The upper die under the connecting plate is driven by the cylinder body to stamp the sheet. When the lower die body needs to be replaced or repaired, similarly, the hydraulic rod drives the toothed plate to contract backward, thereby driving the rubber rod on one side of the fixing plate away from the rubber pad, and the lower die body can be pulled out, which saves time and effort, improves work efficiency and flexibility, and solves the problem that when the traditional stamping machine for automotive parts is in use, the lower die is usually installed in the form of multiple bolts or fixed. When stamping different parts, it is necessary to replace other stamping equipment for processing again, which will limit the production of parts with different shapes or sizes. And when the lower die needs to be replaced or repaired, a lot of time is required to disassemble and install the lower die, which is time-consuming and laborious, reduces work efficiency and lacks flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic structural diagram of a die-locking structure for stamping automotive parts provided by the present utility model;

[0017] Figure 2 FIG. Figure 1 2 is a schematic structural diagram of the cross-section shown;

[0018] Figure 3 FIG. Figure 1 3 is a schematic structural diagram of the rear view shown;

[0019] Figure 4 FIG. Figure 1 4 is a schematic structural diagram of the die-locking assembly shown.

[0020] Reference numerals in the figures: 1, installation table; 2, support leg; 3, protective shell; 4, installation shell; 5, die-locking assembly; 501, hydraulic rod; 502, toothed plate; 503, gear; 504, bidirectional threaded rod; 505, bearing seat; 506, threaded sleeve; 507, fixing plate; 508, rubber rod; 6, lower die body; 7, rubber pad; 8, support table; 9, positioning plate; 10, cylinder body; 11, positioning ring; 12, connecting plate; 13, fixing ring; 14, limiting block; 15, upper die body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below with reference to the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , whereinFigure 1 Structural schematic diagram of a mold clamping structure for stamping automotive parts provided by the present utility model; Figure 2 For Figure 1 Structural schematic diagram of the sectional view shown;

[0023] Figure 3 For Figure 1 Structural schematic diagram of the rear view shown; Figure 4 For Figure 1 Structural schematic diagram of the mold clamping assembly shown. A mold clamping structure for stamping automotive parts, comprising: a mounting table 1, support legs 2 are fixedly connected to the four corners of the bottom of the mounting table 1, a protective shell 3 is fixedly connected to the top of the mounting table 1, a mounting shell 4 is fixedly connected to the inner top of the protective shell 3, a mold clamping assembly 5 is arranged on one side of the protective shell 3, a lower mold body 6 is inserted into the top of the mounting shell 4, rubber pads 7 are fixedly connected to both sides of the lower mold body 6, a support table 8 is fixedly connected to the top of the mounting table 1, a cylinder body 10 is fixedly connected to the inner top of the support table 8, one end of the cylinder body 10 is fixedly connected to a connecting plate 12, and an upper mold body 15 is arranged at the bottom of the connecting plate 12.

[0024] Refer to Figure 2 , Figure 3 And Figure 4 As shown, the mold clamping assembly 5 includes a hydraulic rod 501, the hydraulic rod 501 is fixedly connected to one side of the protective shell 3, one end of the hydraulic rod 501 penetrates into the inner cavity of the protective shell 3, one end of the hydraulic rod 501 is fixedly connected to a toothed plate 502, the bottom of the toothed plate 502 is slidably connected to the inner cavity of the protective shell 3, a gear 503 is meshed with the top of the toothed plate 502, a bidirectional threaded rod 504 is fixedly connected to the inner cavity of the gear 503, one end of the bidirectional threaded rod 504 is rotatably connected to one side of the inner cavity of the protective shell 3, the other end of the bidirectional threaded rod 504 penetrates into the inner cavity of the mounting shell 4 and is rotatably connected to one side of the inner cavity of the mounting shell 4, two threaded sleeves 506 are symmetrically threadedly connected to the surface of the bidirectional threaded rod 504, a fixing plate 507 is fixedly connected to the top of the threaded sleeve 506, a bearing seat 505 is rotatably connected to the surface of the bidirectional threaded rod 504, one end of the bearing seat 505 is fixedly connected to one side of the inner cavity of the mounting shell 4, a rubber rod 508 is fixedly connected to one side of the fixing plate 507, and one end of the rubber rod 508 is inserted into the inner cavity of the rubber pad 7.

[0025] It should be noted that: by opening the hydraulic rod 501 in the mode-locking assembly 5, at this time, the hydraulic rod 501 drives the toothed plate 502 to extend forward. Under the cooperation of the toothed plate 502 and the gear 503, the bidirectional threaded rod 504 is driven to rotate. Subsequently, the fixing plate 507 on the threaded sleeve 506 approaches the lower die body 6. The rubber rod 508 is inserted into the rubber pad 7, thereby fixing the lower die body 6. When the lower die body 6 needs to be replaced or repaired, similarly, the hydraulic rod 501 drives the toothed plate 502 to contract backward, thereby driving the rubber rod 508 on one side of the fixing plate 507 away from the rubber pad 7, and the lower die body 6 can be pulled out, thus saving time and effort, improving work efficiency and flexibility. By setting the bearing seat 505, it is convenient to assist the bidirectional threaded rod 504 to rotate. By setting the rubber rod 508, it is convenient to increase the friction force and better fix the lower die body 6.

[0026] Reference Figure 1 and Figure 2 As shown in the figure, positioning plates 9 are fixedly connected to both sides of the support table 8. The bottom of the positioning plate 9 is fixedly connected to the top of the installation table 1. A positioning ring 11 is fixedly connected to the surface of the cylinder body 10. One end of the positioning ring 11 is fixedly connected to the inner top of the support table 8. One end of the cylinder body 10 is fixedly connected to a fixing ring 13. One end of the fixing ring 13 is fixedly connected to the top of the connecting plate 12. Limit blocks 14 are fixedly connected to both sides of the connecting plate 12. The limit blocks 14 are slidably connected to the inner cavity of the support table 8.

[0027] It should be noted that: by setting the positioning plate 9, it is convenient to fix the support table 8. By setting the positioning ring 11, it is convenient to protect the cylinder body 10. By setting the fixing ring 13, it is convenient to fix the connecting plate 12. By setting the limit blocks 14, it is convenient to limit the upper die body 15.

[0028] The working principle of a mold-locking structure for stamping automotive parts provided by the present utility model is as follows:

[0029] First, insert the lower mold with a suitable shape into the mounting shell 4. Then, by opening the hydraulic rod 501 in the mold clamping assembly 5, at this time, the toothed plate 502 is driven by the hydraulic rod 501 to extend forward. Under the cooperation of the toothed plate 502 and the gear 503, the bidirectional threaded rod 504 is driven to rotate. Subsequently, the fixing plate 507 on the threaded sleeve 506 is driven to approach the lower mold body 6. The rubber rod 508 is inserted into the rubber pad 7, thereby fixing the lower mold body 6. After the lower mold body 6 is fixed, place the plate on the surface of the lower mold body 6. Then, start the cylinder body 10, and the upper mold under the connecting plate 12 is driven by the cylinder body 10 to stamp the plate. When the lower mold body 6 needs to be replaced or repaired, similarly, the toothed plate 502 is driven by the hydraulic rod 501 to retract backward, thereby driving the rubber rod 508 on one side of the fixing plate 507 away from the rubber pad 7, and the lower mold body 6 can be pulled out, thus saving time and effort, improving work efficiency and flexibility.

[0030] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A die-locking structure for stamping automotive parts, characterized in that Including: An installation table (1), four corners of the bottom of the installation table (1) are fixedly connected with support legs (2), the top of the installation table (1) is fixedly connected with a protective shell (3), the inner top of the protective shell (3) is fixedly connected with an installation shell (4), one side of the protective shell (3) is provided with a mold clamping assembly (5), the lower mold body (6) is inserted into the top of the installation shell (4), rubber pads (7) are fixedly connected to both sides of the lower mold body (6), the top of the installation table (1) is fixedly connected with a support table (8), the inner top of the support table (8) is fixedly connected with a cylinder body (10), one end of the cylinder body (10) is fixedly connected with a connecting plate (12), and the upper mold body (15) is arranged at the bottom of the connecting plate (12).

2. The die-locking structure for stamping automotive parts according to claim 1, wherein, The mold clamping assembly (5) includes a hydraulic rod (501), the hydraulic rod (501) is fixedly connected to one side of the protective shell (3), one end of the hydraulic rod (501) penetrates into the inner cavity of the protective shell (3), one end of the hydraulic rod (501) is fixedly connected with a toothed plate (502), the bottom of the toothed plate (502) is slidably connected to the inner cavity of the protective shell (3), a gear (503) is meshed with the top of the toothed plate (502), a bidirectional threaded rod (504) is fixedly connected to the inner cavity of the gear (503), one end of the bidirectional threaded rod (504) is rotatably connected to one side of the inner cavity of the protective shell (3), the other end of the bidirectional threaded rod (504) penetrates into the inner cavity of the installation shell (4) and is rotatably connected to one side of the inner cavity of the installation shell (4), two threaded sleeves (506) are symmetrically threadedly connected to the surface of the bidirectional threaded rod (504), and a fixing plate (507) is fixedly connected to the top of the threaded sleeve (506).

3. The die locking structure for stamping automotive parts according to claim 2, characterized in that, A bearing seat (505) is rotatably connected to the surface of the bidirectional threaded rod (504), and one end of the bearing seat (505) is fixedly connected to one side of the inner cavity of the installation shell (4).

4. A mold clamping structure for stamping automotive parts according to claim 2, characterized in that, One side of the fixing plate (507) is fixedly connected with a rubber rod (508), and one end of the rubber rod (508) is inserted into the inner cavity of the rubber pad (7).

5. A mold clamping structure for stamping automotive parts according to claim 1, characterized in that, Positioning plates (9) are fixedly connected to both sides of the support table (8), and the bottom of the positioning plate (9) is fixedly connected to the top of the installation table (1).

6. A mold clamping structure for stamping automotive parts according to claim 1, characterized in that, A positioning ring (11) is fixedly connected to the surface of the cylinder body (10), and one end of the positioning ring (11) is fixedly connected to the inner top of the support table (8).

7. A mold clamping structure for stamping automotive parts according to claim 1, characterized in that, One end of the cylinder body (10) is fixedly connected with a fixing ring (13), and one end of the fixing ring (13) is fixedly connected to the top of the connecting plate (12).

8. A die-locking structure for stamping automotive parts according to claim 1, characterized in that, Limit blocks (14) are fixedly connected to both sides of the connecting plate (12), and the limit blocks (14) are slidably connected to the inner cavity of the support table (8).

Images