Clamp for milling eccentric groove on cutter holder of numerical control cutting bed

Abstract

The utility model relates to a numerical control cutting bed cutter holder milling eccentric groove clamp which comprises a clamp body and a clamping device, the clamp body comprises a clamp base body and an outer circle fixing backer, and the outer circle fixing backer is fixedly installed on the clamp base body; the clamping device comprises a plurality of pressing plates and pressing plate connecting pieces matched with the pressing plates, the pressing plates are installed on the outer circle fixing backer and the numerical control cutting bed cutter holder, and the numerical control cutting bed cutter holder is fastened through the pressing plate connecting pieces. The cutter holder can be kept stable in the machining process, machining precision and efficiency are improved, and machining errors are reduced. And meanwhile, the device can adapt to cut-off knife bases of different sizes and shapes, reliable clamping and positioning functions are provided, and smooth machining is guaranteed. According to the utility model, the problems of fixing and positioning in the milling process of the cutter holder can be effectively solved, and the processing quality and the production efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing; specifically, the utility model relates to a fixture for milling eccentric grooves of a cutting tool seat of a numerically controlled cutting bed. Background Art

[0002] CNC cutting machine is a cutting device controlled by CNC technology. It can perform cutting work accurately according to the preset program. It is usually composed of bed, workbench, cutting mechanism, control system and other parts. It has the characteristics of high efficiency, precision and high degree of automation. The cutter seat is the part used to install the cutter in the CNC cutting machine. Its main function is to fix the cutter and ensure that the cutter maintains a stable position and posture during the cutting process.

[0003] With the widespread application of CNC cutting machines in industrial production, the fixture of the cutting seat of CNC cutting machines has become one of the key factors affecting the performance of cutting machines. The current cutting seat fixtures have some shortcomings, such as insufficient clamping stability, which easily causes the cutting seat to shake or shift during operation, affecting the cutting accuracy and quality; the adjustment flexibility of the fixture is not enough, and it is difficult to adapt to cutting seats of different sizes and shapes; the structure of traditional fixtures is relatively complex, and the manufacturing and maintenance costs are high. In addition, the durability of the fixture is also facing challenges. Therefore, a new type of fixture for the cutting seat of CNC cutting machines is needed to solve these problems and ensure the working efficiency and cutting quality of the cutting machine. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for fixing and positioning the cutter seat of a CNC cutting machine so as to perform milling processing. This fixture can ensure that the cutter seat remains stable during the processing, improve processing accuracy and efficiency, and reduce processing errors. At the same time, it can adapt to cutter seats of different sizes and shapes, and provide reliable clamping and positioning functions to ensure smooth processing. Through this utility model patent, the problem of fixing and positioning the cutter seat in milling processing can be effectively solved, and the processing quality and production efficiency can be improved.

[0005] The utility model provides a fixture for milling eccentric grooves of a cutting tool seat of a numerically controlled cutting machine, comprising: a fixture body and a clamping device, wherein the fixture body comprises a fixture base and an outer circle fixing backing, and the outer circle fixing backing is fixedly installed on the fixture base; the clamping device comprises a plurality of pressing plates and pressing plate connecting pieces adapted to the pressing plates, the pressing plates are installed on the outer circle fixing backing and the cutting tool seat of the numerically controlled cutting machine, and the cutting tool seat of the numerically controlled cutting machine is fastened by the pressing plate connecting pieces.

[0006] Preferably, a plurality of grooves are provided on the clamp base.

[0007] Preferably, the outer circular fixing support is provided with a plurality of guide holes corresponding to the number and positions of the grooves.

[0008] Preferably, the outer circular fixing backer is connected to the clamp base through a clamp connecting piece.

[0009] Preferably, the clamp connection comprises a plurality of locating pins and a plurality of clamp screws.

[0010] Preferably, the positioning pins are 3 8mm positioning pins, and the clamp threaded parts are 8 M6 symmetrical ones. × 30.

[0011] Preferably, the pressure plate connector is installed below the centers of the two guide holes.

[0012] Preferably, a notch is provided below the pressing plate, and the pressing plate is fixedly connected to the outer circular fixing backer by inserting the pressing plate connecting piece into the notch.

[0013] Preferably, the clamp base and the outer circular fixing backing are made of metal material.

[0014] Preferably, the pressure plate connector adopts M8 × 30.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The eccentric groove milling fixture for the cutting seat of the CNC cutting machine of the present embodiment can not only effectively ensure that the cutting seat remains stable during the processing, greatly improve the processing accuracy and efficiency, and reduce the processing error, but also can adapt to cutting seats of different sizes and shapes, and can provide reliable clamping and positioning.

[0017] The grooves on the fixture base and the guide holes on the outer circle make the positioning more accurate and stable, and the position of the pressure plate is also easier to operate. In addition, the fixture is made of metal, which is strong and durable, bringing great convenience to the processing of the CNC cutting bed cutting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a fixture for milling eccentric grooves on a cutting tool seat of a CNC cutting machine according to an embodiment of the utility model;

[0019] Figure 2 An exploded view of a fixture for milling eccentric grooves on a cutting tool seat of a CNC cutting machine according to an embodiment of the utility model;

[0020] Figure 3 It is a front view of the clamp base of the embodiment of the utility model;

[0021] Figure 4 It is a front view of the outer circle fixed backrest of the embodiment of the utility model;

[0022] Figure 5 This is a first perspective view of the clamping device according to an embodiment of the utility model. DETAILED DESCRIPTION

[0023] The purpose of the utility model is to provide a fixture for fixing and positioning the cutter seat of a CNC cutting machine so as to perform milling processing. This fixture can ensure that the cutter seat remains stable during the processing, improve processing accuracy and efficiency, and reduce processing errors. At the same time, it can adapt to cutter seats of different sizes and shapes, and provide reliable clamping and positioning functions to ensure smooth processing. Through this utility model patent, the problem of fixing and positioning the cutter seat in milling processing can be effectively solved, and the processing quality and production efficiency can be improved.

[0024] 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.

[0025] It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside" and "outside" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. The terms "first", "second" and similar words used in the description of the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components, and therefore cannot be understood as limitations on the present invention.

[0026] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0027] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0028] Figure 1 It is a structural schematic diagram of a fixture for milling eccentric grooves on a cutting tool seat of a CNC cutting machine according to an embodiment of the utility model; Figure 2 The utility model is an exploded view of a fixture for milling an eccentric groove of a cutting tool seat of a CNC cutting machine according to an embodiment of the utility model.

[0029] like Figure 1 , 2As shown, the present embodiment provides a fixture 100 for milling an eccentric groove on a cutting tool seat of a CNC cutting machine, comprising: a fixture body 10 and a clamping device 20 .

[0030] The clamp body 10 includes a clamp base 11 and an outer circular fixing backing 12 , and the outer circular fixing backing 12 is fixedly mounted on the clamp base 11 .

[0031] Figure 3 It is a front view of the clamp base of the embodiment of the utility model.

[0032] like Figure 3 As shown, a plurality of grooves 111 are provided on the fixture base 11 for providing support for the CNC cutting machine cutter seat 30 to keep it stable during the processing and prevent it from moving or shaking.

[0033] Figure 4 It is a front view of the outer circular fixed backrest of the embodiment of the utility model.

[0034] like Figure 4 As shown, the outer circle fixed backing 12 is provided with a plurality of guide holes 121 corresponding to the number and position of the grooves 111 , and the guide holes 121 are used to insert the CNC cutting machine cutter seat 30 to ensure the accurate position of the CNC cutting machine cutter seat 30 in the fixture 100 .

[0035] In this embodiment, there are six grooves 111 and six guide holes 121 .

[0036] The outer circle fixed backing 12 is connected to the clamp base 11 through the clamp connection 13, which is adjustable. The clamp connection 13 includes a plurality of positioning pins 131 and a plurality of clamp screws 132. In this embodiment, the positioning pins 131 are 3 8mm positioning pins, and the clamp screws 132 are 8 M6 symmetrical upper and lower × 30.

[0037] Figure 5 This is a first perspective view of the clamping device according to an embodiment of the utility model.

[0038] like Figure 5 As shown, the clamping device 20 includes a plurality of pressing plates 21 and a pressing plate connector 22 adapted to the pressing plates 21 . The pressing plates 21 are mounted on the outer cylindrical fixed support 12 and the CNC cutting machine tool holder 30 , and the CNC cutting machine tool holder 30 is fastened by the pressing plate connector 22 .

[0039] The pressing plate connecting member 22 is installed below the center of the two guide holes 121. In this embodiment, there are three pressing plates 21 and three pressing plate connecting members 22.

[0040] In this embodiment, a notch is provided below the pressing plate 21 , and the pressing plate connecting member 22 is inserted into the notch to achieve fixed connection between the pressing plate 21 and the outer circular fixing backing 122 .

[0041] The clamp base 11 is provided with connection holes adapted to the clamp connection piece 13 and the pressure plate connection piece 22 .

[0042] The outer circle fixed support 12 is provided with connection holes adapted to the clamp connection piece 13 and the pressure plate connection piece 22 .

[0043] The clamp base 11 and the outer circular fixing support 12 are made of metal material and have certain strength and rigidity.

[0044] In this embodiment, the pressure plate connector 22 is made of three M8 × 30.

[0045] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for milling eccentric grooves on a cutting tool seat of a CNC cutting machine, characterized in that: include: The clamp body and clamping device, The clamp body comprises a clamp base and an outer circle fixing backer, and the outer circle fixing backer is fixedly mounted on the clamp base; The clamping device includes a plurality of pressing plates and pressing plate connectors matched with the pressing plates. The pressing plates are installed on the outer circle fixed backing and the CNC cutting machine cutter seat, and the CNC cutting machine cutter seat is fastened by the pressing plate connectors.

2. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 1, characterized in that: The clamp base is provided with a plurality of grooves.

3. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 2, characterized in that: The outer circle fixing backer is provided with a plurality of guide holes corresponding to the number and position of the grooves.

4. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 1, characterized in that: The outer circle fixing backer is connected to the clamp base through a clamp connecting piece.

5. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 4, characterized in that: The clamp connector includes a plurality of positioning pins and a plurality of clamp screws.

6. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 5, characterized in that: The positioning pins are 3 8mm positioning pins, and the clamp threaded parts are 8 M6 symmetrical ones. × 30.

7. The eccentric groove milling fixture for a CNC cutting machine cutter seat according to claim 3, characterized in that: The pressing plate connecting piece is installed below the centers of the two guide holes.

8. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 1, characterized in that: A notch is provided below the pressing plate, and the pressing plate is fixedly connected to the outer circular fixing backer by inserting the pressing plate connecting piece into the notch.

9. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 1, characterized in that: The clamp base and the outer circle fixing backer are made of metal material.

10. The eccentric groove milling fixture for a CNC cutting machine cutter according to claim 1, characterized in that: The pressure plate connector adopts M8 × 30.

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