Connecting flange for numerical control milling machine

Abstract

The utility model belongs to the technical field of numerical control milling machines, and discloses a connecting flange for a numerical control milling machine, which comprises a connecting flange, the connecting flange consists of a first flange plate, a second flange plate and a fastening handle, and the upper end face of the first flange plate is connected with one end of a connecting rod; the lower end face of the second flange plate is connected with the upper top face of a control panel, the first flange plate and the second flange plate are installed in an embedded and sleeved mode, a first threaded through hole is formed in the outer side wall of the first flange plate, and the first flange plate is connected with a fastening handle through the first threaded through hole formed in the first flange plate. And the fastening handle is used for fastening or loosening the second flange plate, so that the first flange plate and the second flange plate are relatively fixed or relatively rotate. The control panel has the advantage of being high in flexibility, the position and the angle of the control panel can be adjusted, and different operation habits and machining requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of CNC milling machines, and more specifically, it relates to a connecting flange for a CNC milling machine. Background Art

[0002] CNC milling machines are outstanding in the field of automated machining. Relying on digital control by electronic computers, they precisely control the relative movement of tools and workpieces, specializing in the machining of complex parts. Derived from traditional milling machines, they far surpass them, being known for high precision, stable quality, and efficient production, and are widely used in key fields such as machinery manufacturing, aerospace, and automotive manufacturing. The structure of CNC milling machines is precise, covering core components such as the machine body, milling head, and workbench, and is uniformly commanded by the numerical control system to achieve programmed machining. There are also models with tool magazines, namely machining centers, which can automatically change tools, greatly improving machining efficiency and flexibility.

[0003] However, as shown in Figure 1 In the existing design of CNC milling machines, there is a connecting rod. As a key component connecting the housing of the CNC milling machine and the control panel, its fixing method often adopts direct welding or bolt fastening. Although this fixing method is simple, in practical applications, it has the disadvantage of poor flexibility. Once the connecting rod is fixed, the position and angle of the control panel are difficult to adjust, making it difficult to meet different operating habits and machining requirements.

[0004] Therefore, the utility model provides a connecting flange for a CNC milling machine. Summary of the Utility Model

[0005] In view of the above problems existing in the prior art, the purpose of the utility model is to provide a connecting flange for a CNC milling machine, which has the advantage of high flexibility, can adjust the position and angle of the control panel, and meet different operating habits and machining requirements.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] A connecting flange for a CNC milling machine includes a connecting flange, which is composed of a first flange plate, a second flange plate, and a set screw handle. The upper end surface of the first flange plate is connected to one end of the connecting rod, the lower end surface of the second flange plate is connected to the upper top surface of the control panel. The first flange plate and the second flange plate are nested and installed. A first threaded through hole is opened on the outer side wall of the first flange plate, and the first flange plate is connected to the set screw handle through the first threaded through hole it opened. The set screw handle tightens or loosens the second flange plate, respectively making the first flange plate and the second flange plate relatively fixed or relatively rotatable.

[0008] As a further preferred technical solution of the present utility model, a clamping groove portion is provided at the center of the first flange, an embedded mounting hole is provided at the center of the clamping groove portion of the first flange, the first flange is nested and mounted with the second flange through the clamping groove portion and the embedded mounting hole provided thereon, a plurality of second threaded through holes or first circular through holes are evenly distributed along the circumferential direction on the inner side of the outer contour of the first flange, one end of the connecting rod is screwed to the first flange through the plurality of second threaded through holes or first circular through holes provided thereon, and the first flange is integrally an annular body.

[0009] As a further preferred technical solution of the present utility model, the second flange includes an upper annular portion and a lower annular portion, both the upper annular portion and the lower annular portion are annular bodies, a through hole is provided at the center of the second flange, a plurality of third threaded through holes or second circular through holes are evenly distributed along the circumferential direction on the inner side of the outer contour of the upper annular portion, and the plurality of third threaded through holes or second circular through holes also penetrate through the lower annular portion, that is, the plurality of third threaded through holes or second circular through holes penetrate through the second flange, and the second flange is integrally an annular body.

[0010] As a further preferred technical solution of the present utility model, the outer diameter of the clamping groove portion of the first flange is equal to the outer diameter of the second flange, and the outer diameter of the upper annular portion of the second flange is equal to the inner diameter of the embedded mounting hole of the first flange;

[0011] The inner and outer edges of the first flange and the second flange are chamfered or rounded, the upper and lower ends of the second threaded through holes or the first circular through holes of the first flange are chamfered, and the upper and lower ends of the third threaded through holes or the second circular through holes of the second flange are chamfered.

[0012] As a further preferred technical solution of the present utility model, the set screw handle includes a handle and a screw rod, the screw rod is nested and mounted inside the handle, the handle is provided with an inclined handle portion and a screwing portion, a flange is provided at one end of the inclined handle portion, the screwing portion is used for nestedly mounting the screw rod therein, a regular hexagonal prism table is provided at the lower end of the screwing portion, and an internal hexagonal counterbore is provided at the upper end of the screw rod.

[0013] As a further preferred technical solution of the present utility model, the first flange and the second flange are integrally formed parts made of metal or alloy.

[0014] As a further preferred technical solution of the present utility model, the first flange and the second flange are integrally formed parts made of carbon steel or stainless steel or alloy steel or aluminum alloy or copper.

[0015] As a further preferred technical solution of the present utility model, the handle is an integral part made of metal or alloy or engineering plastic, and the screw rod is an integral part made of metal or alloy.

[0016] As a further preferred technical solution of the present utility model, the handle is an integral part made of ZDC or SUS304 or HT200 or FC200 or PA6 or PA. The surface of the ZDC material is subjected to baking varnish or chrome plating or copper chrome plating or plastic spraying treatment, the surface of the SUS304 material is polished, the surface of the HT200 material is chrome plated, the surface of the FC200 material is chrome plated, and the surface of the PA6 material is black matte.

[0017] As a further preferred technical solution of the present utility model, the screw rod is an integral part made of S45C or SUS304 or Q235 or SUS303 or 1215MS. The surface of the S45C material is blackened, the surface of the Q235 material is chrome plated or blackened, and the surface of the 1215MS is galvanized or blackened.

[0018] As described above, a connecting flange for a numerical control milling machine provided by the present utility model has the following beneficial effects:

[0019] With the connecting flange for a numerical control milling machine of the present utility model, compared with the prior art, due to adopting such a structure, a first flange, a second flange and a set handle are provided. By tightening or loosening the second flange through the set handle, the first flange and the second flange are relatively fixed or relatively rotated respectively, which has the advantage of high flexibility, and can adjust the position and angle of the control panel to meet different operating habits and processing requirements.

[0020] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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 drawings in the following description 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.

[0022] Figure 1 It is a structural schematic diagram of the prior art;

[0023] Figure 2Structural schematic diagram of a connecting flange for a numerically controlled milling machine in the application of the present utility model;

[0024] Figure 3 Cross-sectional view of a connecting flange for a numerically controlled milling machine in the application of the present utility model;

[0025] Figure 4 Structural schematic diagram of the first flange of a connecting flange for a numerically controlled milling machine in the application of the present utility model;

[0026] Figure 5 Structural schematic diagram of the second flange of a connecting flange for a numerically controlled milling machine in the application of the present utility model;

[0027] Figure 6 Structural schematic diagram of the set screw handle of a connecting flange for a numerically controlled milling machine in the application of the present utility model.

[0028] Summary of reference numerals and their descriptions:

[0029] 100, connecting rod; 200, control panel; 300, connecting flange; 400, first flange; 410, first threaded through hole; 420, clamping groove part; 430, embedded installation hole; 440, second threaded through hole; 450, first circular through hole; 500, second flange; 510, upper ring part; 520, lower ring part; 530, through hole; 540, third threaded through hole; 550, second circular through hole; 600, set screw handle; 700, handle; 710, inclined handle part; 711, flange; 720, screwing part; 800, screw; 810, internal hexagonal counterbore. Detailed implementation manners

[0030] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0031] It should be noted that the structures, proportions, sizes, etc. shown in the attached drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of narration and are not used to limit the implementation scope of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present utility model can be implemented. The specific structure can be described with reference to the attached drawings of the patent application.

[0032] The present utility model provides a connecting flange 300 for a numerical control milling machine. Please refer to Figures 1 to 6 as shown, which includes a connecting flange 300. The connecting flange 300 is composed of a first flange 400, a second flange 500, and a set screw handle 600. The upper end surface of the first flange 400 is connected to one end of a connecting rod 100, and the lower end surface of the second flange 500 is connected to the upper top surface of a control panel 200. The first flange 400 and the second flange 500 are nested and installed. A first threaded through hole 410 is opened on the outer side wall of the first flange 400. The first flange 400 is connected to the set screw handle 600 through the first threaded through hole 410 it opened. The set screw handle 600 tightens or loosens the second flange 500, respectively making the first flange 400 and the second flange 500 relatively fixed or relatively rotatable.

[0033] Specifically, the specific structure of the first flange 400 is as follows. Combining Figure 2 、 Figure 3 and Figure 4 as shown, a card slot part 420 is opened in the center of the first flange 400. An embedded installation hole 430 is opened in the center of the card slot part 420 of the first flange 400. The first flange 400 is nested and installed with the second flange 500 through the card slot part 420 and the embedded installation hole 430 it opened. A number of second threaded through holes 440 or first circular through holes 450 are evenly distributed along the circumferential direction on the inner side of the outer contour of the first flange 400. The first flange 400 is screwed to one end of the connecting rod 100 through the number of second threaded through holes 440 or first circular through holes 450 it opened. The first flange 400 is an annular body as a whole.

[0034] Specifically, the specific structure of the second flange 500 is as follows. Combining Figure 2 、Figure 3 and Figure 5 As shown in Figure 5 , the second flange 500 includes an upper ring portion 510 and a lower ring portion 520. Both the upper ring portion 510 and the lower ring portion 520 are annular bodies. A through hole 530 is formed in the center of the second flange 500. A plurality of uniformly distributed third threaded through holes 540 or second circular through holes 550 are formed along the circumferential direction on the inner side of the outer contour of the upper ring portion 510. The plurality of third threaded through holes 540 or second circular through holes 550 also penetrate the lower ring portion 520, that is, the plurality of third threaded through holes 540 or second circular through holes 550 penetrate the second flange 500. The second flange 500 is an annular body as a whole.

[0035] The outer diameter of the clamping groove portion 420 of the first flange 400 is equal to the outer diameter of the second flange 500. The outer diameter of the upper ring portion 510 of the second flange 500 is equal to the inner diameter of the fitting installation hole 430 of the first flange 400;

[0036] The inner and outer edges of the first flange 400 and the second flange 500 are chamfered or rounded. The upper and lower ends of the second threaded through hole 440 or the first circular through hole 450 of the first flange 400 are chamfered. The upper and lower ends of the third threaded through hole 540 or the second circular through hole 550 of the second flange 500 are chamfered.

[0037] Specifically, the specific structure of the set screw handle 600 is as follows. Referring to Figure 2 , Figure 3 and Figure 6 As shown in Figure 6 , the set screw handle 600 includes a handle 700 and a screw rod 800. The screw rod 800 is nested and installed in the handle 700. The handle 700 is provided with an inclined handle portion 710 and a screwing portion 720. A flange 711 is provided at one end of the inclined handle portion 710. The screwing portion 720 is used for nested installation of the screw rod 800. A regular hexagonal prism table is provided at the lower end of the screwing portion 720. An internal hexagonal counterbore 810 is formed at the upper end of the screw rod 800.

[0038] As a further preferred technical solution of the present invention, the first flange 400 and the second flange 500 are integral parts made of metal or alloy materials. In this embodiment, the first flange 400 and the second flange 500 are integral parts made of aluminum alloy materials.

[0039] As a further preferred technical solution of the present utility model, the handle 700 is an integral part made of metal or alloy or engineering plastic. In this embodiment, the handle 700 is an integral part made of ZDC material and is subjected to plastic spraying treatment on the surface. The screw 800 is an integral part made of metal or alloy. In this embodiment, the screw 800 is an integral part made of Q235 material and is subjected to galvanizing treatment on the surface.

[0040] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A connecting flange for a CNC milling machine, characterized in that: It includes a connecting flange, which is composed of a first flange plate, a second flange plate and a tightening handle. The upper end surface of the first flange plate is connected to one end of the connecting rod, and the lower end surface of the second flange plate is connected to the upper top surface of the control panel. The first flange plate and the second flange plate are nested and installed. A first threaded through hole is opened on the outer wall of the first flange plate. The first flange plate is connected to the tightening handle through the first threaded through hole opened therein. The tightening handle tightens or loosens the second flange plate, so that the first flange plate and the second flange plate are relatively fixed or relatively rotated respectively.

2. A connecting flange for a CNC milling machine according to claim 1, characterized in that: A slot is provided in the center of the first flange, and an embedded installation hole is provided in the center of the slot of the first flange. The first flange is nested and installed with the second flange through the slot and the embedded installation hole. A plurality of second threaded through holes or first circular through holes are evenly distributed along the circumferential direction on the inner side of the outer contour of the first flange. The first flange is threadedly connected to one end of the connecting rod through the plurality of second threaded through holes or first circular through holes. The first flange is an annular body as a whole.

3. The connecting flange for a CNC milling machine according to claim 1, characterized in that: The second flange includes an upper annular portion and a lower annular portion, both of which are annular bodies. A through hole is opened in the center of the second flange, and a plurality of third threaded through holes or second circular through holes are opened evenly distributed along the circumferential direction on the inner side of the outer contour of the upper annular portion. The plurality of third threaded through holes or second circular through holes also penetrate the lower annular portion, that is, the plurality of third threaded through holes or second circular through holes penetrate the second flange, and the second flange as a whole is an annular body.

4. A connecting flange for a CNC milling machine according to claim 2 or 3, characterized in that: The outer diameter of the slot portion of the first flange is equal to the outer diameter of the second flange, and the outer diameter of the upper annular portion of the second flange is equal to the inner diameter of the embedded installation hole of the first flange; The inner and outer edges of the first flange and the second flange are chamfered or rounded, the upper and lower ends of the second threaded through hole or the first circular through hole of the first flange are chamfered, and the upper and lower ends of the third threaded through hole or the second circular through hole of the second flange are chamfered.

5. The connecting flange for a CNC milling machine according to claim 1, characterized in that: The locking handle comprises a handle and a screw, wherein the screw is nested in the handle, the handle is provided with an oblique handle portion and a screw connection portion, one end of the oblique handle portion is provided with a flange, the screw connection portion is used for nesting the screw, a regular hexagonal prism platform is provided at the lower end of the screw connection portion, and an inner hexagonal groove is provided at the upper end of the screw.

6. The connecting flange for a CNC milling machine according to claim 4, characterized in that: The first flange and the second flange are an integral part made of metal or alloy material.

7. The connecting flange for a CNC milling machine according to claim 6, characterized in that: The first flange and the second flange are an integral part made of carbon steel, stainless steel, alloy steel, aluminum alloy or copper.

8. The connecting flange for a CNC milling machine according to claim 5, characterized in that: The handle is an integral part made of metal, alloy or engineering plastic, and the screw is an integral part made of metal or alloy.

9. The connecting flange for a CNC milling machine according to claim 8, characterized in that: The handle is an integrated part made of ZDC or SUS304 or HT200 or FC200 or PA6 or PA material. The surface of the ZDC material is painted or chrome-plated or copper chrome-plated or sprayed, the surface of the SUS304 material is polished, the surface of the HT200 material is chrome-plated, the surface of the FC200 material is chrome-plated, and the surface of the PA6 material is matte black.

10. The connecting flange for a CNC milling machine according to claim 8, characterized in that: The screw is an integral part made of S45C or SUS304 or Q235 or SUS303 or 1215MS material. The surface of the S45C material is blackened, the surface of the Q235 material is chrome-plated or blackened, and the surface of the 1215MS is galvanized or blackened.

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