Fixing mechanism for punching in mechanical casting machining

Abstract

The utility model relates to the technical field of mechanical casting, in particular to a fixing mechanism for punching in mechanical casting processing, which comprises a fixing table, a plurality of driving columns are arranged on the fixing table, bases for lifting the ground are arranged at the bottoms of the driving columns, and fixing rings are arranged on the driving columns. A clamping rod used for clamping a mechanical part is arranged on the driving column, an adjusting rod used for adjusting the clamping distance is arranged on the clamping rod, a first bearing plate used for bearing the mechanical part is arranged on the clamping rod, and a perforating rod used for perforating the mechanical part is arranged on the driving column. Through the arrangement of the telescopic shaft and the first bearing plate, the mechanical part is effectively borne in the punching period, the situation that due to punching work, the clamping head is loosened, the punching effect of the mechanical part is poor, and consequently the mechanical part is scrapped is avoided, the first bearing plate can reduce the displacement phenomenon of the mechanical part in the punching period, and the punching efficiency of the mechanical part is improved. And the stability of the mechanical part in the punching period is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical casting, in particular to a fixing mechanism for punching in mechanical casting processing. Background Technique

[0002] Referring to the patent document with the application number "CN202020357205.6" and the name "A fixing mechanism for punching in mechanical casting", this patent document includes a punching device and a positioning device. A moving and lifting device is arranged on the installation base plate. The moving and lifting device includes a slide rail, the slide rail is arranged on the installation base plate, a first telescopic rod is arranged in the slide rail through a slide plate, a fixing frame is arranged on the first telescopic rod, and fixing clamps are symmetrically arranged on the fixing frame.

[0003] The prior art realizes the clamping of mechanical parts through a hydraulic rod and a fixing clamp. At the same time, the fixing clamp can adjust the height according to the part specifications. Although it can adapt to different specifications of parts, during the clamping process of the mechanical parts by the fixing clamp, no bottom support member is arranged at the bottom of the clamp, which makes the mechanical parts prone to looseness and displacement during the hole opening process, resulting in inconsistent hole opening positions of the mechanical parts, thereby increasing the processing cost of the mechanical parts.

[0004] Therefore, we have designed a fixing mechanism for punching in mechanical casting processing. Content of the Utility Model

[0005] The purpose of the utility model is to propose a fixing mechanism for punching in mechanical casting processing to solve the problem of low efficiency of fixing parts in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A fixing mechanism for punching in mechanical casting processing includes a fixing table. A plurality of driving columns are arranged on the fixing table. A base for raising the ground is arranged at the bottom of the driving column. A fixing ring is arranged on the driving column. A clamping rod for clamping mechanical parts is arranged on the driving column. An adjusting rod for adjusting the clamping distance is arranged on the clamping rod. A first supporting plate for supporting the mechanical parts is arranged on the clamping rod. A punching rod for punching the mechanical parts is arranged on the driving column. A second supporting plate for improving the punching efficiency of the mechanical parts is arranged on the fixing table.

[0008] Preferably, the clamping rod is fixedly connected to the driving column. A semi-circular part is arranged on the clamping rod, and a groove is opened on the semi-circular part.

[0009] Preferably, the adjusting rod penetrates through the groove. A knob for improving rotation is arranged on the adjusting rod. A clamping head for clamping mechanical parts is arranged on the adjusting rod. Inward slide plates are arranged at both ends of the clamping head.

[0010] Preferably, one end of the clamping rod is provided with a telescopic shaft, and the telescopic shaft is slidably connected to the clamping rod through a fastener, and the first supporting plate is fixedly connected to the telescopic shaft by welding.

[0011] Preferably, a perforating head for contacting mechanical parts is provided on the perforating rod, a protective cover for protecting the perforating head is provided on the perforating rod, and a splash-proof plate for preventing waste residue from splashing is provided on the perforating rod.

[0012] Preferably, a lifting rod is provided at the bottom of the fixed table, and the second supporting plate is fixedly connected to the lifting rod by welding.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. Through the arrangement of the telescopic shaft and the first supporting plate, the mechanical parts are effectively supported during the drilling process, avoiding loosening of the clamping head caused by the drilling work, forcing the drilling effect of the mechanical parts to be poor, resulting in scrapping of the mechanical parts, and the first supporting plate can reduce the displacement of the mechanical parts during drilling and improve the stability of the mechanical parts during drilling.

[0015] 2. Through the arrangement of the lifting rod and the second supporting plate, the stability during the drilling of circular mechanical parts can be improved. The second supporting plate can reduce the vibration efficiency of circular mechanical parts, improve the drilling efficiency of circular mechanical parts, and improve the adaptability to different specifications of parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a fixing mechanism for drilling in mechanical casting processing proposed by the present utility model;

[0017] Figure 2 is a top view of a fixing mechanism for drilling in mechanical casting processing proposed by the present utility model;

[0018] Figure 3 is a detailed view of the fixed table of a fixing mechanism for drilling in mechanical casting processing proposed by the present utility model;

[0019] Figure 4 is an enlarged view of the structure of the perforating rod of a fixing mechanism for drilling in mechanical casting processing proposed by the present utility model.

[0020] In the figure: 1, fixed table; 2, driving column; 3, base;

[0021] 4, clamping rod; 41, adjusting rod; 42, clamping head; 43, telescopic shaft; 44, first supporting plate;

[0022] 5, perforating rod; 51, perforating head; 52, protective cover; 53, splash-proof plate;

[0023] 6. Lifting rod; 61. Second supporting plate. Detailed implementation manner

[0024] Refer to Figures 1 - 4 , a fixing mechanism for punching in mechanical casting processing, including a fixing table 1. The fixing table 1 is a functional table for uniformly fixing punching components and fixing components in the prior art. The driving column 2 is a columnar structure with a driving circuit in the prior art. The driving power supply of the driving column 2 is mainly supplied by an external power supply. The base 3 is used to protect the bottom of the driving column 2 and at the same time has the function of reducing friction, thereby improving the stability of the fixing table 1 on the driving column 2. The fixing ring is a detachable metal ring, mainly used to limit the driving column 2 and improve the limiting effect of the fixing table 1.

[0025] A clamping rod 4 for clamping mechanical parts is provided on the driving column 2. The main function of the clamping rod 4 is a component for clamping mechanical parts. And the clamping rod 4 is made of stainless steel throughout, which can reduce the rust phenomenon and extend the service life. The clamping rod 4 is fixedly connected to the driving column 2. A brake is provided inside the clamping rod 4, and its circuit is connected to the driving column 2. A semi-circular part is provided on the clamping rod 4. The semi-circular part is a quarter circle. Its function is to improve the adaptability of circular mechanical parts, and a groove is provided on the semi-circular part. The groove is used to limit circular mechanical parts.

[0026] An adjusting rod 41 for adjusting the clamping distance is provided on the clamping rod 4. The adjusting rod 41 is mainly rotated manually to adjust the length of the clamping head 42 on the semi-circular part. The adjusting rod 41 penetrates through the groove. The adjusting rod 41 protrudes from the groove as a whole, and a knob for improving rotation is provided on the adjusting rod 41. The knob is conducive to hand rotation. A clamping head 42 for clamping mechanical parts is provided on the adjusting rod 41. The clamping head 42 is a component in the prior art, mainly used to clamp mechanical parts of different specifications. Inner-facing sliding plates are provided at both ends of the clamping head 42. The inner-facing sliding plates are components in the prior art. Its main function is to change the distance between the inner-facing sliding plates through adjustment and realize the clamping of mechanical parts.

[0027] A first supporting plate 44 for supporting mechanical parts is provided on the clamping rod 4. The first supporting plate 44 mainly improves the limiting ability on both sides of circular mechanical parts and reduces the displacement phenomenon during punching. One end of the clamping rod 4 is provided with a telescopic shaft 43. The telescopic shaft 43 is a component in the prior art, mainly used to adjust the length of the first supporting plate 44 to adapt to circular mechanical parts of different specifications. And the telescopic shaft 43 is slidably connected to the clamping rod 4 through a fastener. The fastener is convenient for the maintenance of the telescopic shaft 43. The first supporting plate 44 is fixedly connected to the telescopic shaft 43 by welding. Welding can improve the connection ability between the two.

[0028] The driving column 2 is provided with a perforating rod 5 for punching mechanical parts. The perforating rod 5 is used for the punching work of mechanical parts. The perforating rod 5 is provided with a perforating head 51 that contacts the mechanical parts. The perforating head 51 is a punching structure in the prior art. The perforating rod 5 is provided with a protective cover 52 for protecting the perforating head 51. The protective cover 52 is used to protect the connection between the perforating head 51 and the perforating rod 5. The perforating rod 5 is provided with a splash-proof plate 53 for preventing waste residue from splashing. The splash-proof plate 53 is used to reduce the splashing of waste residue during the punching process and improve the cleanliness of the surrounding equipment.

[0029] The fixed table 1 is provided with a second supporting plate 61 for improving the punching efficiency of mechanical parts. The second supporting plate 61 is used to assist the first supporting plate 44, and the second supporting plate 61 can improve the lifting of the bottom of the circular mechanical part. The bottom of the fixed table 1 is provided with a lifting rod 6. The lifting rod 6 is a prior art. The second supporting plate 61 is fixedly connected to the lifting rod 6 by welding, which can improve the connection relationship between the two.

[0030] The working principle of the present utility model is as follows: Place the circular mechanical part near the clamping head 42, and control the adjusting rod 41 to fix the circular mechanical part with the clamping head 42. Then, control the telescopic shaft 43 to make the first supporting plate 44 lift the two sides of the circular mechanical part to ensure stability during punching. It is also possible to control the lifting rod 6 to lift the second supporting plate 61 upward to lift the bottom of the circular mechanical part. Then, align the perforating head 51 of the perforating rod 5 with the circular mechanical part to start the punching work.

[0031] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A fixing mechanism for drilling in mechanical casting processing, including a fixing table (1). A plurality of driving columns (2) are provided on the fixing table (1). A base (3) for raising the ground is provided at the bottom of the driving column (2). A fixing ring is provided on the driving column (2), characterized in that, A clamping rod (4) for clamping mechanical parts is provided on the driving column (2). An adjusting rod (41) for adjusting the clamping distance is provided on the clamping rod (4). A first supporting plate (44) for supporting the mechanical parts is provided on the clamping rod (4). A perforating rod (5) for punching the mechanical parts is provided on the driving column (2). A second supporting plate (61) for improving the punching efficiency of the mechanical parts is provided on the fixed table (1).

2. The fixing mechanism for punching in mechanical casting processing according to claim 1, characterized in that, The clamping rod (4) is fixedly connected to the driving column (2). A semi-circular part is provided on the clamping rod (4), and a groove is formed in the semi-circular part.

3. The fixing mechanism for punching in mechanical casting processing according to claim 2, characterized in that, The adjusting rod (41) penetrates through the groove, and a knob for improving rotation is provided on the adjusting rod (41). A clamping head (42) for clamping the mechanical parts is provided on the adjusting rod (41). Innerward sliding plates are provided at both ends of the clamping head (42).

4. A fixing mechanism for punching in mechanical casting processing according to claim 1, characterized in that, One end of the clamping rod (4) is provided with a telescopic shaft (43), and the telescopic shaft (43) is slidably connected to the clamping rod (4) through a fastener. The first supporting plate (44) is fixedly connected to the telescopic shaft (43) by welding.

5. A fixing mechanism for punching in mechanical casting processing according to claim 1, characterized in that, A perforating head (51) for contacting the mechanical parts is provided on the perforating rod (5). A protective cover (52) for protecting the perforating head (51) is provided on the perforating rod (5). A splash-proof plate (53) for preventing waste residue from splashing is provided on the perforating rod (5).

6. The fixing mechanism for punching in mechanical casting processing according to claim 1, wherein, A lifting rod (6) is provided at the bottom of the fixed table (1). The second supporting plate (61) is fixedly connected to the lifting rod (6) by welding.

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