Metal cylindrical part surface embossing device

Abstract

The utility model relates to the technical field of metal part machining, and discloses a metal cylindrical part surface embossing device which comprises a base, a plurality of supports are fixedly connected to the four corners of the base, a top plate is arranged above the supports and fixedly connected with the supports, and a lower die table is fixedly connected to the outer wall of the base. The outer wall of the lower die table is fixedly connected with a pressing head, the side outer wall of the lower die table is rotationally connected with a plurality of first connecting frames, an upper die table is arranged above the lower die table, the outer wall of the upper die table is rotationally connected with a plurality of second connecting frames, the second connecting frames are hinged to the first connecting frames, and the outer wall of the upper die table is fixedly connected with a positioning frame. By means of the embossing device, embossing patterns can be evenly and clearly embossed on the surface of the metal cylindrical part, operation of workers is facilitated, meanwhile, the integrity of the embossing patterns is guaranteed, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of metal part processing, in particular to a metal cylindrical part surface embossing device. BACKGROUND

[0002] In many industrial fields, such as mechanical manufacturing, automobile part production, precision instrument processing and the like, metal cylindrical parts are widely used. In order to realize the functions of product identification, decoration, anti-skid or friction force increase, the surface of the metal cylindrical part often needs to be embossed, however, the existing metal cylindrical part surface embossing device has many defects, the pressure is unstable during the pressing process, the embossing patterns are not clear and have different depths, the product appearance and quality are affected, and the traditional mold positioning is not accurate enough, so that the metal cylindrical part is prone to displacement during the embossing process, and the integrity of the embossing pattern is damaged, therefore, the metal cylindrical part surface embossing device is provided to solve the above problems.

[0003] The above information disclosed in the background of the application is only used to increase the understanding of the background of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE INVENTION

[0004] In order to solve the above problems, the application provides a metal cylindrical part surface embossing device.

[0005] The metal cylindrical part surface embossing device provided by the application adopts the following technical scheme:

[0006] A metal cylindrical part surface embossing device, comprising a base, a plurality of supports are fixedly connected to the four corners of the base, a top plate is arranged above the plurality of supports, and the top plate is fixedly connected to the plurality of supports, a lower mold table is fixedly connected to the outer wall of the base, a pressure head is fixedly connected to the outer wall of the lower mold table, a plurality of first connecting frames are rotatably connected to the side outer wall of the lower mold table, an upper mold table is arranged above the lower mold table, a plurality of second connecting frames are rotatably connected to the outer wall of the upper mold table, the plurality of second connecting frames are respectively hingedly connected to the plurality of first connecting frames, and a positioning frame is fixedly connected to the outer wall of the upper mold table.

[0007] Preferably, a hydraulic cylinder assembly is fixedly connected to the outer wall of the support, and the output end of the hydraulic cylinder assembly is fixedly connected to the upper mold table.

[0008] Preferably, a plurality of inner grooves are arranged in the form of a circular shaft array on the inner wall of the lower mold table, a plurality of expansion blocks are slidably connected to the outer wall of the plurality of inner grooves, springs are arranged between the expansion blocks and the lower mold table, and the springs are fixedly connected to the expansion blocks and the lower mold table.

[0009] Preferably, the first connecting frame and the second connecting frame are arranged in a circumferential array.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] By setting the hydraulic cylinder assembly, the hydraulic cylinder assembly drives the upper die table to move down, and the first connecting frame and the second connecting frame guide the downward movement of the upper die table to ensure the stability of the downward movement of the upper die table. Then, through the positioning frame fixed to the outer wall of the upper die table, the downward moving upper die table is in contact with the surface of the cylindrical part to complete the embossing operation of the cylindrical part. Compared with the prior art, the embossed pattern can be uniformly and clearly imprinted on the surface of the metal cylindrical part, which is convenient for workers to operate and ensures the integrity of the embossed pattern, thereby improving the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall schematic diagram of the first embodiment of the application;

[0013] Figure 2 is the schematic diagram of the perspective top view structure of the first embodiment of the application;

[0014] Figure 3 is the sectional view of the lower die adjusting structure of the first embodiment of the application;

[0015] Figure 4 is Figure 3 is the enlarged schematic diagram of structure A in FIG. 4.

[0016] Explanation of reference signs: 1, base; 2, support; 3, hydraulic cylinder assembly; 4, lower die table; 5, upper die table; 6, first connecting frame; 7, second connecting frame; 8, telescopic block; 9, spring; 10, inner groove; 11, top plate; 12, positioning frame; 13, pressure head. DETAILED DESCRIPTION

[0017] The following will be described in detail in combination with the accompanying Figure 1 - Figure 4 The present application will be further described in detail.

[0018] Embodiment I:

[0019] The utility model provides a metal cylinder part surface embossing device, including the base 1, the four corners of base 1 are fixedly connected with a plurality of supports 2, support 2 adopts high strength alloy steel, the top of a plurality of supports 2 is provided with the top plate 11, and the top plate 11 is fixedly connected with a plurality of supports 2, the outer wall of base 1 is fixedly connected with lower mould platform 4, the outer wall of lower mould platform 4 is fixedly connected with pressure head 13, and the metal cylinder part is positioned and installed through pressure head 13, the side outer wall of lower mould platform 4 is rotatably connected with a plurality of first connecting frames 6, the top of lower mould platform 4 is provided with upper mould platform 5, and the outer wall of upper mould platform 5 is rotatably connected with a plurality of second connecting frames 7, a plurality of second connecting frames 7 are hingedly connected with a plurality of first connecting frames 6 respectively, the lower movement of upper mould platform 5 is limited through the upper mould platform 5 and second connecting frame 7 set up, so as to guarantee the lower movement accuracy of upper mould platform 5, improve the accuracy of embossing, the outer wall of upper mould platform 5 is fixedly connected with positioning frame 12, positioning frame 12 adopts high hardness alloy material and is made, and its surface is treated by fine grinding, and directly contacts with the surface of metal cylinder part, is used for the embossing pattern of its pressure to be imprinted to the surface of metal cylinder part, drives upper mould platform 5 to move down, so that upper mould platform 5 drives positioning frame 12 and cylinder part surface are pressed together, and the embossing process of metal part cylinder is completed.

[0020] Wherein the outer wall of support 2 is fixedly connected with hydraulic cylinder assembly 3, and the output end of hydraulic cylinder assembly 3 is fixedly connected with upper mould platform 5, and hydraulic cylinder assembly 3 includes external hydraulic pump, hydraulic oil tank, hydraulic control valve and piston. The hydraulic oil in the hydraulic oil tank is pumped out and pressurized through the hydraulic pump, the flow rate and pressure of the hydraulic oil are adjusted through the hydraulic control valve, and the hydraulic power is transmitted to the hydraulic cylinder assembly 3 of the pressure assembly. The hydraulic cylinder assembly 3 drives the piston to drive the upper mould platform 5 to move downward, so that the upper mould platform 5 is pressed together with the metal cylinder part.

[0021] Wherein the inner wall of lower mould platform 4 is circularly arranged with a plurality of inner grooves 10, the outer wall of a plurality of inner grooves 10 is slidably connected with a plurality of expansion blocks 8, a plurality of expansion blocks 8 and lower mould platform 4 are provided with a plurality of springs 9, and the plurality of springs 9 are fixedly connected with a plurality of expansion blocks 8 and lower mould platform 4, when the upper mould platform 5 moves down and drives the second connecting frame 7 to rotate, the second connecting frame 7 synchronously drives the first connecting frame 6 to rotate, so that the end of the first connecting frame 6 rotates, and the end of the first connecting frame 6 contacts with the expansion block 8, so that the first connecting frame 6 rotates and drives the expansion block 8 to shrink, and the expansion block 8 is buffered by the spring 9 between the expansion block 8 and the lower mould platform 4, thereby buffering the pressing force of the upper mould platform 5.

[0022] Wherein a plurality of first connecting frames 6 and a plurality of second connecting frames 7 are distributed in a circumferential array, so as to limit the upper mould platform 5.

[0023] The implementation principle of the metal cylindrical part surface embossing device is as follows: first, the cylindrical part is placed in the pressing head 13 on the lower die table 4, so that the metal part is positioned and stabilized, then the hydraulic pump in the power system is started to pump out and pressurize the hydraulic oil in the hydraulic oil tank, the flow rate and pressure of the hydraulic oil are adjusted through the hydraulic control valve, and the hydraulic power is transmitted to the hydraulic cylinder assembly 3 of the pressing assembly. The hydraulic cylinder assembly 3 drives the piston to drive the upper die table 5 to move downward, so that the upper die table 5 drives the positioning frame 12 to move downward synchronously, ensuring that the positioning frame 12 is in close contact with the surface of the cylindrical part, and then the embossing process on the surface of the cylindrical part is accurately completed, and at the same time, the downward movement of the upper die table 5 is guided through the first connecting frame 6 and the second connecting frame 7 between the upper die table 5 and the lower die table 4, the accuracy of the movement of the upper die table 5 is improved, then when the upper die table 5 moves downward, the upper die table 5 drives the first connecting frame 6 to rotate through the second connecting frame 7, so that the first connecting frame 6 is in contact with the telescopic block 8, and the spring 9 arranged between the telescopic block 8 and the lower die table 4 is used for buffering the pressing force.

[0024] The above describes an exemplary embodiment of the metal cylindrical part surface embossing device provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without departing from the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A device for embossing the surface of a cylindrical metal part, comprising a base (1), characterized in that: The four corners of the base (1) are fixedly connected with a plurality of supports (2), the upper portion of the plurality of supports (2) is provided with a top plate (11), and the top plate (11) is fixedly connected with the plurality of supports (2); the outer wall of the base (1) is fixedly connected with a lower die table (4), the outer wall of the lower die table (4) is fixedly connected with a pressure head (13), the side outer wall of the lower die table (4) is rotatably connected with a plurality of first connecting frames (6), the upper portion of the lower die table (4) is provided with an upper die table (5), and the outer wall of the upper die table (5) is rotatably connected with a plurality of second connecting frames (7); the plurality of second connecting frames (7) are respectively hingedly connected with the plurality of first connecting frames (6), and the outer wall of the upper die table (5) is fixedly connected with a positioning frame (12).

2. A device for embossing the surface of a cylindrical metal part according to claim 1, characterized in that: The outer wall of the support (2) is fixedly connected with a hydraulic cylinder assembly (3), and the output end of the hydraulic cylinder assembly (3) is fixedly connected with the upper die table (5).

3. A device for embossing the surface of a cylindrical metal part according to claim 1, characterized in that: The inner wall of the lower die table (4) is circularly arrayed with a plurality of inner grooves (10), the outer wall of the plurality of inner grooves (10) is slidably connected with a plurality of expansion blocks (8), a spring (9) is arranged between the expansion block (8) and the lower die table (4), and the spring (9) is fixedly connected with the expansion block (8) and the lower die table (4).

4. A device for embossing the surface of a cylindrical metal part according to claim 1, characterized in that: The plurality of first connecting frames (6) and the plurality of second connecting frames (7) are circumferentially arrayed.

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