Pneumatic marking machine structure

Abstract

The utility model relates to the technical field of automobile part production, and particularly discloses a pneumatic marking machine structure which comprises a supporting mechanism, the supporting mechanism comprises a frame, a supporting frame is arranged at the lower end of the frame, and a moving mechanism used for adjusting the position of a pneumatic marking head is arranged on the supporting mechanism. The limiting mechanism is arranged on the supporting mechanism and used for vertically fixing the half shaft part, the limiting mechanism comprises a limiting plate arranged at the front end of the upper side of the frame, and a V-shaped notch is formed in the front end of the limiting plate. Through the arrangement of the limiting mechanism, the half shaft part is vertically aligned to the interior of the V-shaped notch of the limiting plate, the lower side face of the half shaft part makes contact with the inner wall of the semi-arc-shaped boss for limiting, the lower end face of the half shaft part is placed at the upper end of the limiting plate, then the V-shaped clamping base is pushed by the air cylinder to move relatively, and the upper side of the half shaft is clamped and fixed; the convenience of taking and placing the half shaft part is improved, meanwhile, the stability of the marking position is guaranteed, and the operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a pneumatic marking machine structure. Background Technique

[0002] The half shaft, also called the drive shaft, is the shaft that connects the differential and the drive wheel; the half shaft is the shaft that transmits torque between the gearbox reducer and the drive wheel. During the processing of the half shaft, in order to track the quality of the half shaft, during the production process, it is necessary to perform marking treatment on the half shaft; the existing marking machines mainly place the main body on the workbench and place the parts on the workbench for marking. For half shaft parts, due to their particularity, it is not easy to perform limit fixation, which causes trouble for the marking of half shaft parts. Content of the Utility Model

[0003] The purpose of the utility model is to provide a pneumatic marking machine structure to solve the above problems.

[0004] The utility model realizes the above purpose through the following technical solutions:

[0005] A pneumatic marking machine structure includes a support mechanism. The support mechanism includes a frame, and a support frame is arranged at the lower end of the frame. A moving mechanism for adjusting the position of the pneumatic marking head is arranged on the support mechanism. It also includes a limiting mechanism for vertically fixing the half shaft parts arranged on the support mechanism. The limiting mechanism includes a limiting plate arranged at the front end of the upper side of the frame. A V-shaped notch is opened at the front end of the limiting plate. An opening is arranged on the frame below the V-shaped notch. A support plate is arranged on the support frame below the limiting plate. A semi-circular convex platform is arranged on the support plate. A clamping assembly is fixed below the upper limiting plate. The clamping assembly includes cylinders arranged oppositely. The ends of the movable rods of the cylinders are arranged oppositely and are fixed with V-shaped clamping seats.

[0006] Further setting: The center of the half shaft clamped by the V-shaped clamping seat coincides with the center of the semi-circular convex platform, and the limiting center of the half shaft by the V-shaped notch coincides with the center of the half shaft clamped by the V-shaped clamping seat.

[0007] Further setting: The V-shaped clamping seat is slidably connected with the limiting plate, and the semi-circular convex platform is integrally formed with the support plate.

[0008] Further setting: The moving mechanism includes a longitudinal moving component arranged at the rear side of the limiting plate. A vertical moving component is arranged on the longitudinal moving component. A transverse moving component is arranged on the vertical moving component. The transverse moving component is connected with the pneumatic marking head.

[0009] Further setting: The longitudinal moving component includes a transverse lead screw and a guide post arranged in parallel. The rear end of the transverse lead screw is connected with a first servo motor. A support seat is arranged on the transverse lead screw and the guide post.

[0010] Further settings: The vertical moving component includes a vertical beam vertically arranged on the support base. A chute is formed on the front end face of the vertical beam. An installation box is arranged in the chute. A vertical lead screw is vertically arranged in the chute on the installation box. The upper end of the vertical lead screw is connected to a second servo motor. A slide rail cooperating with the installation box is arranged on the front end face of the vertical beam. The horizontal moving component is also a moving component cooperating through a lead screw.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the setting of the limiting mechanism, the half-axis part is vertically aligned with the V-shaped notch of the limiting plate. The lower side of the half-axis part is in contact with the inner wall of the semi-circular convex platform for limiting, and the lower end face is placed on the upper end of the limiting plate. Then, the V-shaped clamp seat is pushed to move relatively by the air cylinder to clamp and fix the upper side of the half-axis, improving the convenience of taking and placing the half-axis part. At the same time, the stability of the marking position is ensured, and the operation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0014] Figure 1 is an axonometric view of the structure of a pneumatic marking machine according to the present utility model;

[0015] Figure 2 is a schematic structural diagram of another perspective of the structure of a pneumatic marking machine according to the present utility model;

[0016] Figure 3 is a partial structural diagram of the limiting mechanism of the structure of a pneumatic marking machine according to the present utility model;

[0017] Figure 4 is another partial structural diagram of the limiting mechanism of the structure of a pneumatic marking machine according to the present utility model from another perspective.

[0018] The description of the reference numerals is as follows:

[0019] 11, frame; 12, support frame; 21, horizontal lead screw; 22, guide post; 23, first servo motor; 24, vertical beam; 25, second servo motor; 26, slide rail; 27, installation box; 31, limiting plate; 32, V-shaped notch; 33, support plate; 34, semi-circular convex platform; 35, air cylinder; 36, V-shaped clamp seat; 4, pneumatic marking head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0022] The present utility model will be further described below with reference to the drawings:

[0023] As Figures 1 - 4 shown, a pneumatic marking machine structure includes a support mechanism. The support mechanism includes a frame 11, and a support frame 12 is arranged at the lower end of the frame 11. A moving mechanism for adjusting the position of the pneumatic marking head 4 is arranged on the support mechanism, and a limiting mechanism for vertically fixing the half - shaft part is also arranged on the support mechanism;

[0024] In this embodiment: The moving mechanism includes a longitudinal moving component arranged at the rear side of the limiting plate 31. A vertical moving component is arranged on the longitudinal moving component, and a transverse moving component is arranged on the vertical moving component. The transverse moving component is connected to the pneumatic marking head 4. The longitudinal moving component includes a transverse lead screw 21 and a guide post 22 arranged in parallel. The rear end of the transverse lead screw 21 is connected to a first servo motor 23. A support seat is arranged on the transverse lead screw 21 and the guide post 22. The vertical moving component includes a vertical beam 24 vertically arranged on the support seat. A chute is formed on the front end face of the vertical beam 24. An installation box 27 is arranged in the chute. A vertical lead screw is vertically arranged in the chute on the installation box 27. The upper end of the vertical lead screw is connected to a second servo motor 25. A slide rail 26 cooperating with the installation box 27 is arranged on the front end face of the vertical beam 24. The transverse moving component is also a moving component that is matched by a lead screw. By driving the transverse lead screw 21 to rotate through the first servo motor 23, the support seat moves forward under the limitation of the guide post 22, pushing the vertical moving component and the pneumatic marking head 4 forward, so that the pneumatic marking head 4 moves to the upper side of the half shaft. Then, by driving the vertical lead screw to rotate through the operation of the second servo motor 25, the whole installation box 27 is pushed downward, bringing the pneumatic marking head 4 into contact with the half shaft. Through the cooperation of the transverse moving component, the pneumatic marking head 4 marks the half shaft. This is the realization of the operating parameters of the program control of the marking machine, which is prior art for those skilled in the art and will not be elaborated here.

[0025] In this embodiment: The limiting mechanism includes a limiting plate 31 arranged at the front end of the upper side of the frame 11. A V-shaped notch 32 is formed at the front end of the limiting plate 31. An opening is arranged on the frame 11 below the V-shaped notch 32. A support plate 33 is arranged on the support frame 12 below the limiting plate 31. A semi-circular convex platform 34 is arranged on the support plate 33. A clamping component is fixed to the lower side of the upper limiting plate 31. The clamping component includes cylinders 35 arranged oppositely. The ends of the movable rods of the cylinders 35 are arranged oppositely and are fixed with V-shaped clamping seats 36. The center of the half shaft clamped by the V-shaped clamping seats 36 coincides with the center of the semi-circular convex platform 34. The limiting center of the half shaft by the V-shaped notch 32 coincides with the center of the half shaft clamped by the V-shaped clamping seats 36. The V-shaped clamping seats 36 are slidably connected to the limiting plate 31. The semi-circular convex platform 34 is integrally formed with the support plate 33, making the half shaft part vertically lean towards the V-shaped notch 32 of the limiting plate 31, contacting and limiting the lower side surface of the half shaft part with the inner wall of the semi-circular convex platform 34, and placing the lower end surface on the upper end of the limiting plate 31. Then, the V-shaped clamping seats 36 are pushed to move relatively through the cylinders 35 to clamp and fix the upper side of the half shaft, improving the convenience of placing the half shaft part and ensuring the stability of the marking position at the same time.

[0026] Working principle and usage process of the utility model: Align the half shaft part vertically against the V-shaped notch 32 of the limit plate 31, so that the lower side of the half shaft part contacts and is limited by the inner wall of the semi-circular boss 34, and place it on the upper end of the limit plate 31. Then, drive the V-shaped clamp seat 36 to move relatively through the air cylinder 35 to clamp and fix the upper side of the half shaft. Start the marking machine body, drive the transverse lead screw 21 to rotate through the first servo motor 23, so that the support seat moves forward under the limit of the guide post 22, push the vertical movement assembly and the pneumatic marking head 4 forward, so that the pneumatic marking head 4 moves to the upper side of the half shaft. Then, drive the vertical lead screw to rotate through the operation of the second servo motor 25, push the whole installation box 27 downward, make the pneumatic marking head 4 contact the half shaft, and through the cooperation of the transverse movement assembly, make the pneumatic marking head 4 mark the identification on the half shaft.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A pneumatic marking machine structure, comprising a support mechanism, the support mechanism comprising a frame (11), a support frame (12) being arranged at the lower end of the frame (11), and a moving mechanism for adjusting the position of a pneumatic marking head (4) being arranged on the support mechanism, characterized in that: The invention also comprises a limiting mechanism arranged on the supporting mechanism for vertically fixing the half-shaft parts, the limiting mechanism comprising a limiting plate (31) arranged at the front end of the upper side of the frame (11), the front end of the limiting plate (31) being provided with a V-shaped notch (32), the frame (11) being provided with an opening below the V-shaped notch (32), a supporting plate (33) being arranged on the supporting frame (12) below the limiting plate (31), the supporting plate (33) being provided with a semi-arc boss (34), a clamping assembly being fixed to the lower side of the limiting plate (31), the clamping assembly comprising cylinders (35) being arranged opposite to each other, the movable rod ends of the cylinders (35) being arranged opposite to each other and being fixed with a V-shaped clamping seat (36).

2. A pneumatic marking machine structure according to claim 1, characterized in that: The center of the semi-axis clamped by the V-shaped clamp seat (36) coincides with the center of the semi-arc boss (34), and the limiting center of the semi-axis of the V-shaped notch (32) coincides with the center of the semi-axis clamped by the V-shaped clamp seat (36).

3. The pneumatic marking machine structure according to claim 1, characterized in that: The V-shaped clamp seat (36) is slidably connected to the limiting plate (31), and the semi-arc boss (34) and the supporting plate (33) are integrally formed.

4. The pneumatic marking machine structure according to claim 1, characterized in that: The moving mechanism comprises a longitudinal moving assembly arranged at the rear side of the limiting plate (31), a vertical moving assembly being arranged on the longitudinal moving assembly, a lateral moving assembly being arranged on the vertical moving assembly, and the lateral moving assembly being connected to the pneumatic marking head (4).

5. A pneumatic marking machine structure according to claim 4, characterized in that: The longitudinal moving assembly comprises a transverse lead screw (21) and a guide column (22) arranged in parallel, the rear end of the transverse lead screw (21) is connected to a first servo motor (23), and support seats are arranged on the transverse lead screw (21) and the guide column (22).

6. A pneumatic marking machine structure according to claim 5, characterized in that: The vertical moving assembly comprises a vertical beam (24) vertically arranged on the support seat, a slide groove is provided on the front end surface of the vertical beam (24), a mounting box (27) is arranged in the slide groove, a vertical lead screw is vertically arranged on the mounting box (27) in the slide groove, a second servo motor (25) is connected to the upper end of the vertical lead screw, a slide rail (26) cooperating with the mounting box (27) is provided on the front end surface of the vertical beam (24), and the lateral moving assembly is also a moving assembly cooperating with the lead screw.

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