Processing device for automobile suspension bracket

Abstract

The utility model relates to a processing device for automobile suspension brackets, and belongs to the technical field of automobile suspension bracket processing equipment. It includes a front mold frame and a rear mold frame, a bottom plate is arranged at the bottom of the rear mold frame, a front mold core is assembled in the front mold frame, and a rear mold core is assembled in the rear mold frame, the front mold core and the rear mold core cooperate to form a mold core as a whole, and the suspension bracket product is formed between the front mold core and the rear mold core, and an ejector assembly is arranged between the bottom plate and the rear mold frame, and the ejector assembly sequentially penetrates the rear mold frame and the rear mold core and then rests on the bottom of the suspension bracket product; a bushing hole is opened on the side of the mold core as a whole and matched with a core pulling tunnel, and a core pulling assembly is matched and arranged in the core pulling tunnel; an "X"-shaped reinforcing rib is arranged at the bottom of the suspension bracket product, and the ejector assembly includes a plurality of ejector columns, and the arrangement shape of the plurality of ejector columns matches the bottom shape of the suspension bracket product. The utility model can greatly improve production efficiency and ensure the stability of the production process.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile suspension bracket processing equipment, in particular to a processing device for an automobile suspension bracket. Background Art

[0002] Traditionally, the production of automobile suspension brackets requires the use of complex molds to achieve the molding of the forming surface. The use of complex molds not only increases the company's mold opening costs, but also fails to maintain product quality consistency. Poor stability results in low production efficiency. In addition, once the performance of the produced automobile suspension bracket is poor, it will break. If the processed hole diameter is too large, the rubber bushing will fall off and make abnormal noises.

[0003] Therefore, it is necessary to develop a processing device for an automobile suspension bracket. Utility Model Content

[0004] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides a processing device for an automobile suspension bracket, thereby improving production efficiency and improving product stability.

[0005] The technical scheme adopted by the utility model is as follows: a processing device for an automobile suspension bracket, comprising a front mold frame and a rear mold frame, a bottom plate is arranged at the bottom of the rear mold frame, a front mold core is assembled in the front mold frame, and a rear mold core is assembled in the rear mold frame, the front mold core and the rear mold core cooperate to form a mold core as a whole, and a suspension bracket product is formed between the front mold core and the rear mold core, an ejector assembly is arranged between the bottom plate and the rear mold frame, and the ejector assembly sequentially penetrates the rear mold frame and the rear mold core and then abuts against the bottom of the suspension bracket product; a bushing hole is opened on the side of the mold core as a whole and matched with a core pulling tunnel, and a core pulling assembly is matched and arranged in the core pulling tunnel; an "X"-shaped reinforcing rib is arranged at the bottom of the suspension bracket product, and the ejector assembly includes a plurality of ejector columns, and the arrangement shape of the plurality of ejector columns matches the bottom shape of the suspension bracket product.

[0006] As a further improvement of the above technical solution:

[0007] Preferably, the clearance between the core pulling assembly and the mold core as a whole is less than or equal to 0.05 mm.

[0008] Preferably, the structure of the core pulling assembly is: it includes a cylinder mounting seat installed on one side of the front mold frame, a cylinder is installed on the cylinder mounting seat, a travel rod is provided at the propulsion end of the cylinder, and the core pulling piece is matched in the core pulling tunnel.

[0009] Preferably, the structure of the ejector assembly is as follows: it includes an ejector fixing plate, and a plurality of ejector columns are arranged on the top of the ejector fixing plate. The arrangement shape of the plurality of ejector columns matches the "X"-shaped reinforcement ribs at the bottom of the suspension bracket product, and they sequentially penetrate the rear mold frame and the rear mold core and then abut against the bottom surface of the suspension bracket product.

[0010] Preferably, the ejector fixing plate comprises two fixing plates which are combined in an upper and lower manner, and an ejector guide rod is provided through the upper fixing plate.

[0011] Preferably, the rear mold frame is also provided with a positioning guide column, which is vertically arranged and passes through the bottom surface of the front mold frame.

[0012] Preferably, a pouring inlet is provided on the front mold frame, and the pouring inlet is connected to the product molding cavity in the mold core as a whole.

[0013] Preferably, an oblique guide post is disposed on the outside of the entire mold core, and a groove is also disposed on the front mold core to match the outer diameter of the oblique guide post.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model has a compact structure and is easy to operate. The mold core matched with the front mold and the rear mold is used for first production. After the production is completed, a bushing hole is opened on the side of the mold core, and tunnel core pulling is used for forming, thereby reducing the processing allowance and processing time.

[0016] The utility model also has the following advantages:

[0017] (1) The clearance between the core pulling assembly and the mold core and the mold frame of the utility model does not exceed 0.05 mm, and the formation of internal pores due to wall thickness can be avoided after the production is completed;

[0018] (2) The utility model not only sets positioning guide pillars for the mold frame, but also sets inclined guide pillars for the mold core, which can accurately position and ensure stable product molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 for Figure 1 Exploded view of.

[0021] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0022] Figure 4 It is a schematic diagram of the cooperation between the bottom surface of the suspension bracket product and the ejector pin in the utility model.

[0023] Among them: 1. front mold frame; 2. rear mold frame; 3. bottom plate; 4. ejector assembly; 5. core pulling assembly; 6. positioning guide column; 7. front mold core; 8. rear mold core; 9. pouring inlet; 10. inclined guide column; 11. suspension bracket product;

[0024] 401, ejector fixing plate; 402, ejector guide rod; 403, ejector column;

[0025] 501, oil cylinder; 502, travel rod; 503, oil cylinder mounting seat; 504, core pulling part. DETAILED DESCRIPTION

[0026] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0027] like Figure 1 to Figure 4 As shown, the processing device for the automobile suspension bracket of this embodiment includes a front mold frame 1 and a rear mold frame 2, a bottom plate 3 is arranged at the bottom of the rear mold frame 2, a front mold core 7 is assembled in the front mold frame 1, and a rear mold core 8 is assembled in the rear mold frame 2, the front mold core 7 and the rear mold core 8 cooperate to form a mold core integral body, and the suspension bracket product 11 is formed between the front mold core 7 and the rear mold core 8, and an ejector pin assembly 4 is arranged between the bottom plate 3 and the rear mold frame 2, and the ejector pin assembly 4 sequentially penetrates the rear mold frame 2 and the rear mold core 8 and then abuts against the bottom of the suspension bracket product 11; a bushing hole is opened on the side of the mold core integral body and matched with a core pulling tunnel, and a core pulling assembly 5 is matched and arranged in the core pulling tunnel.

[0028] like Figure 4 As shown, in this embodiment, an "X"-shaped reinforcement rib is provided at the bottom of the suspension bracket product 11, and the ejector assembly 4 includes a plurality of ejector posts 403, and the arrangement shape of the plurality of ejector posts 403 matches the bottom shape of the suspension bracket product 11. Exemplarily, there are 13 ejector posts 403, and the 13 ejector posts 403 are divided into two groups, 8 of which are arranged around the periphery of the suspension bracket product 11, and the other 5 match the shape of the "X"-shaped reinforcement rib and are distributed in an "X" shape.

[0029] In this embodiment, the clearance between the core pulling assembly 5 and the mold core as a whole is less than or equal to 0.05 mm.

[0030] In this embodiment, the structure of the core pulling assembly 5 is: it includes a cylinder mounting seat 503 installed on one side of the front mold frame 1, a cylinder 501 is installed on the cylinder mounting seat 503, a travel rod 502 is provided at the propulsion end of the cylinder 501, and a core pulling piece 504 is matched in the core pulling tunnel.

[0031] In this embodiment, the structure of the ejector assembly 4 is as follows: it includes an ejector fixing plate 401, and a plurality of ejector posts 403 are arranged on the top of the ejector fixing plate 401. The arrangement shape of the plurality of ejector posts 403 matches the "X"-shaped reinforcement ribs at the bottom of the suspension bracket product 11, and they sequentially penetrate the rear mold frame 2 and the rear mold core 8 and then abut against the bottom surface of the suspension bracket product 11.

[0032] In this embodiment, the ejector fixing plate 401 includes two fixing plates combined in an upper and lower manner, and an ejector guide rod 402 is provided through the upper fixing plate.

[0033] In this embodiment, a positioning guide column 6 is further provided on the rear mold frame 2 , and the positioning guide column 6 is vertically arranged and passes through the bottom surface of the front mold frame 1 .

[0034] In this embodiment, a pouring port 9 is provided on the front mold frame 1, and the pouring port 9 is connected to the product molding cavity in the integral mold core.

[0035] In this embodiment, an oblique guide post 10 is disposed outside the entire mold core, and a groove matching the outer diameter of the oblique guide post 10 is also disposed on the front mold core 7 .

[0036] The working method of the utility model is as follows:

[0037] First, the front mold frame 1 and the rear mold frame 2 are used to cooperate with the front mold core 7 and the rear mold core 8 to carry out the preliminary production of the suspension bracket product 11. After the production is completed, the bushing hole is opened on the side of the entire mold core, and the bushing hole is matched with the tunnel core forming. After the production is completed, the formation of internal pores due to wall thickness can be avoided, and the processing allowance and processing time can be reduced.

[0038] The utility model has a reasonable structure and a stable operation process. The clearance between the core pulling component 5 and the mold core and the mold frame does not exceed 0.05mm, and the formation of internal pores due to wall thickness can be avoided after the production is completed. Not only positioning guide pillars are set for the mold frame, but also inclined guide pillars 10 are set for the mold core, which can accurately position and make the product molding stable.

[0039] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A processing device for automobile suspension bracket, characterized in that: The invention comprises a front mold frame (1) and a rear mold frame (2), a bottom plate (3) is arranged at the bottom of the rear mold frame (2), a front mold core (7) is assembled in the front mold frame (1), and a rear mold core (8) is assembled in the rear mold frame (2), the front mold core (7) and the rear mold core (8) cooperate to form a mold core whole, a suspension bracket product (11) is formed between the front mold core (7) and the rear mold core (8), an ejector assembly (4) is arranged between the bottom plate (3) and the rear mold frame (2), and the ejector assembly (4) sequentially penetrates the rear mold frame (2) and the rear mold core (8) and then abuts against the bottom of the suspension bracket product (11); A bushing hole is provided on the side of the mold core as a whole and matched with a core pulling tunnel, and a core pulling assembly (5) is matched and arranged in the core pulling tunnel; An "X"-shaped reinforcing rib is provided at the bottom of the suspension bracket product (11); the ejector assembly (4) comprises a plurality of ejector posts (403); and the arrangement shape of the plurality of ejector posts (403) matches the bottom shape of the suspension bracket product (11).

2. The processing device for automobile suspension bracket according to claim 1, characterized in that: The clearance between the core pulling component (5) and the mold core as a whole is less than or equal to 0.05 mm.

3. The processing device for automobile suspension bracket according to claim 2, characterized in that: The structure of the core pulling assembly (5) is as follows: it comprises a cylinder mounting seat (503) mounted on one side of the front mold frame (1), a cylinder (501) is mounted on the cylinder mounting seat (503), a travel rod (502) is provided at the propulsion end of the cylinder (501), and a core pulling piece (504) is matched in the core pulling tunnel.

4. The processing device for automobile suspension bracket according to claim 1, characterized in that: The structure of the ejector assembly (4) is as follows: it includes an ejector fixing plate (401), and a plurality of ejector posts (403) are arranged on the top of the ejector fixing plate (401). The arrangement shape of the plurality of ejector posts (403) matches the "X"-shaped reinforcing ribs at the bottom of the suspension bracket product (11), and the plurality of ejector posts (403) sequentially penetrate the rear mold frame (2) and the rear mold core (8) and then abut against the bottom surface of the suspension bracket product (11).

5. The processing device for automobile suspension bracket according to claim 4, characterized in that: The ejector fixing plate (401) comprises two fixing plates which are combined in an upper and lower manner, and an ejector guide rod (402) is provided through the upper fixing plate.

6. The processing device for automobile suspension bracket according to claim 1, characterized in that: The rear mold frame (2) is also provided with a positioning guide column (6), which is vertically arranged and passes through the bottom surface of the front mold frame (1).

7. The processing device for automobile suspension bracket according to claim 1, characterized in that: The front mold frame (1) is provided with a pouring port (9), and the pouring port (9) is connected to the product molding cavity in the mold core.

8. The processing device for automobile suspension bracket according to claim 1, characterized in that: An oblique guide column (10) is arranged outside the entire mold core, and a groove matching the outer diameter of the oblique guide column (10) is also arranged on the front mold core (7).

Images