Steering column lower protection body forming die

Abstract

The utility model relates to the technical field of automobile forming dies, in particular to a steering column lower protection body forming die which comprises a bottom plate and further comprises bottom sliding blocks, the bottom sliding blocks are arranged on the bottom plate, bottom fixing holes are formed in the bottom plate, bottom bolt holes are formed in the bottom plate, and the bottom bolt holes are formed in the bottom plate. The bottom limiting groove is formed in the bottom plate, the bottom long grooves are formed in the bottom plate, the middle plate is arranged on the upper surface of the bottom plate, the middle plate is in a trapezoid shape, the middle groove is formed in the middle plate and is square, the middle round hole is formed in the middle groove, and the side plates are arranged on the bottom plate. The structure is designed in the mold, so that the complexity of the mold is greatly reduced, the structure of an injection molding product is more reliable, the steel strength of the mold is further ensured, the product is smoother to demold, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile forming molds, in particular to a steering column lower guard body forming mold. Background Art

[0002] The application of modern molds involves every product. As long as the product is in large quantity, molds will be used for production. The mold frame is an inseparable part of the mold. As an indispensable tool in modern industrial production, its performance and precision directly affect the quality of the product and production efficiency.

[0003] After searching, the utility model patent with Chinese publication number CN105290243B discloses a production process of a steering column, which includes the following steps: a. blank preparation, taking the inner diameter d of the small diameter end of the steering column, the outer diameter D and the length L of the steering column as the reference, processing a blank column with an inner diameter d, an outer diameter D and a length L; b. end face processing, chamfering the inner circle of one end of the blank column to form a chamfer C, the angle of the chamfer C is 25°-35°, the length is the thickness of the blank column, and the roughness value of the chamfer surface is 0.4 or less; c. phosphating treatment, surface phosphating treatment of the blank column after the chamfer C is processed; d. mold bulging, including mold preparation and bulging processing, wherein the mold preparation includes making a bulging punch and a bulging die for bulging processing, and the processing surface of the bulging punch is surface polished, and the roughness value of the processing surface after polishing is 0.05 or less. The production process of the steering column of the present invention adopts one-time expansion forming, and has high production efficiency.

[0004] Although the above technical solution solves the problem of not being able to form the product in one step, in the above technical solution, the mold is relatively complex and the stability of product ejection is relatively low. Therefore, a steering column lower guard body forming mold is required. Utility Model Content

[0005] The utility model aims to provide a steering column lower guard body forming die, which solves the problem of complex die structure in the background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A steering column lower guard body forming mold, comprising a bottom plate, and also comprising:

[0008] Bottom sliding block, each of the bottom plate sliding blocks is arranged on the bottom plate;

[0009] A bottom fixing hole, wherein the bottom fixing hole is provided on the bottom plate;

[0010] A bottom bolt hole, wherein the bottom bolt hole is provided on the bottom plate;

[0011] A bottom limiting groove, the bottom limiting groove is arranged on the bottom plate;

[0012] Bottom long grooves, each of the bottom long grooves is arranged on the bottom plate.

[0013] Preferably, it also includes:

[0014] A middle plate is arranged on the upper surface of the bottom plate, and the shape of the middle plate is a trapezoid.

[0015] Preferably, it also includes:

[0016] A middle groove is provided on the middle plate and is square in shape.

[0017] Preferably, it also includes:

[0018] A central circular hole is provided on the central groove.

[0019] Preferably, it also includes:

[0020] A side plate is arranged on the middle plate.

[0021] Preferably, it also includes:

[0022] A side hole is provided on the side plate.

[0023] Preferably, it also includes:

[0024] A side protruding block, wherein the side protruding block is arranged on the side plate;

[0025] A side positioning groove is provided on the side plate.

[0026] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0027] 1. Designing this structure in the mold greatly reduces the complexity of the mold, making the structure of the injection molded product more reliable, further ensuring the strength of the mold steel, making the product demoulding smoother, and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a side view structural schematic diagram of the utility model;

[0029] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0030] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.

[0031] Among them: 1. bottom plate; 2. bottom sliding block; 3. bottom fixing hole; 4. bottom bolt hole; 5. bottom limiting groove; 6. bottom long groove; 7. middle plate; 8. middle groove; 9. middle round hole; 10. side plate; 11. side hole; 12. side protruding block; 13. side positioning groove. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] See also Figure 1-3 A steering column lower guard body molding mold includes a bottom plate 1, the bottom plate 1 is used to support and fix the middle plate 7, and also includes a bottom sliding block 2, each bottom plate 1 sliding block is fixedly connected to the bottom plate 1, the bottom sliding block 2 is used to facilitate the installation of the bottom plate 1 and the removal of parts on the bottom plate 1, a bottom fixing hole 3 is opened on the bottom plate 1, the bottom fixing hole 3 is used to facilitate the fixing of the bottom plate 1 and improve the quality of product molding, a bottom bolt hole 4 is opened on the bottom plate 1, the bottom bolt hole 4 is used to facilitate the installation of parts on the bottom plate 1, a bottom limiting groove 5 is opened on the bottom plate 1, the bottom limiting groove 5 is used to facilitate the installation of the bottom plate 1 on the mold, and each bottom long groove 6 is opened on the bottom plate 1, and the bottom long groove 6 is used to limit the installation position of the bottom plate 1.

[0034] It also includes: a middle plate 7, which is fixedly connected to the upper surface of the bottom plate 1, and the shape of the middle plate 7 is trapezoidal. The function of the middle plate 7 is to facilitate the connection between the parts and the bottom plate 1.

[0035] The middle plate 7 further comprises a middle groove 8 , which is arranged on the middle plate 7 and is square in shape. The function of the middle groove 8 is to increase the stability of the parts when being installed on the middle plate 7 .

[0036] The utility model also comprises: a central circular hole 9, which is arranged on the central groove 8, and the function of the central circular hole 9 is to further increase the stability of the parts when they are installed and rotated.

[0037] It also includes: a side plate 10, which is fixedly connected to the middle plate 7, and the function of the side plate 10 is to support the product.

[0038] The side plate 10 further comprises a side hole 11 , which is formed on the side plate 10 . The side hole 11 is used to facilitate installation of parts on the side plate 10 .

[0039] It also includes: a side protrusion block 12, which is fixedly connected to the side plate 10. The function of the side protrusion block 12 is to support the injection molded product and also to limit the shape of the injection molded product. A side positioning groove 13 is opened on the side plate 10. The function of the side positioning groove 13 is to facilitate the installation and disassembly of parts.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steering column lower guard body forming mold, comprising a bottom plate (1), characterized in that: Also includes: A bottom sliding block (2), each sliding block of the bottom plate (1) being arranged on the bottom plate (1); A bottom fixing hole (3), the bottom fixing hole (3) being formed on the bottom plate (1); A bottom bolt hole (4), wherein the bottom bolt hole (4) is provided on the bottom plate (1); A bottom limiting groove (5), wherein the bottom limiting groove (5) is formed on the bottom plate (1); Bottom long grooves (6), each of the bottom long grooves (6) is opened on the bottom plate (1).

2. The steering column lower guard body forming mold according to claim 1, characterized in that: Also includes: A middle plate (7), the middle plate (7) being arranged on the upper surface of the bottom plate (1), the middle plate (7) being in a trapezoidal shape.

3. A steering column lower guard body forming mold according to claim 2, characterized in that; Also includes: A middle groove (8), wherein the middle groove (8) is opened on the middle plate (7), and the middle groove (8) is square.

4. The steering column lower guard body forming mold according to claim 3, characterized in that: Also includes: A central circular hole (9), wherein the central circular hole (9) is provided on the central groove (8).

5. The steering column lower guard body forming mold according to claim 4, characterized in that: Also includes: A side plate (10), wherein the side plate (10) is arranged on the middle plate (7).

6. The steering column lower guard body forming mold according to claim 5, characterized in that: Also includes: A side hole (11), wherein the side hole (11) is opened on the side plate (10).

7. The steering column lower guard body forming mold according to claim 6, characterized in that: Also includes: A side protruding block (12), wherein the side protruding block (12) is arranged on the side plate (10); A side positioning groove (13), wherein the side positioning groove (13) is formed on the side plate (10).

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