Five-axis machining accessory in interference fit

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to an interference fit five-axis machining accessory which comprises an assembling base, a rotating table is fixedly installed on the assembling base, a rotating base is installed on the rotating table, and a driving device used for driving the rotating base is installed on one side of the rotating table. A plurality of inserting grooves are formed in the upper surface of the rotating seat, and inserting holes are formed in the upper surface of the rotating seat between every two adjacent inserting grooves. According to the utility model, the defects in the prior art are overcome, the insertion rod is forcibly pressed into the insertion hole in the assembling process, so that the insertion rod and the insertion hole generate interference magnitude, tight connection is realized, the inner wall of the insertion hole is provided with the annular groove, the corresponding position of the insertion rod is provided with the annular boss matched with the annular groove, and the annular boss is embedded into the annular groove in the assembling process; the matching area is increased, and the connection stability and reliability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to an interference fit five-axis machining accessory. Background Art

[0002] There are many types of five-axis machining accessories, including various tools, fixtures, workbenches, dividing heads, etc. The structural design of these accessories is complex and needs to meet the requirements of high precision, high strength and high rigidity.

[0003] In the existing five-axis machining equipment, the connection methods between accessories are mostly bolt connection, pin connection, etc. Although these connection methods can achieve the fixation between accessories, in the high-precision machining process, due to factors such as vibration and temperature change, the connection parts are prone to loosening, affecting the machining accuracy. In order to solve this problem, the utility model proposes a five-axis machining accessory using interference fit technology;

[0004] In order to solve the problems existing in the above technologies, a five-axis machining accessory with interference fit is proposed. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides a five-axis machining accessory with an interference fit, which overcomes the deficiencies of the prior art and solves the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an interference fit five-axis machining accessory, comprising an assembly seat, a rotating table fixedly mounted on the assembly seat, a rotating seat arranged on the rotating table, a driving device for driving the rotating seat arranged on one side of the rotating table, a plurality of plug-in grooves are provided on the upper surface of the rotating seat, plug-in holes are provided on the upper surface of the rotating seat between two adjacent plug-in grooves, a clamping assembly is provided inside the plug-in hole, and the clamping assembly comprises an insertion rod, a clamping plate and a limiting sleeve.

[0007] As a preferred technical solution of the utility model, an assembly hole is opened through the corner of the assembly seat, an assembly screw is arranged in the assembly hole, a positioning nut is threadedly connected to one end of the assembly screw, and a shock-absorbing gasket is arranged between the positioning nut and the assembly seat.

[0008] As a preferred technical solution of the utility model, the transverse cross-section of the plug-in slot is a T-shaped structure, and a plurality of plug-in slots are arranged on the rotating seat at equal intervals in a circular arrangement.

[0009] As a preferred technical solution of the utility model, the inner diameter of the plug-in hole is smaller than the diameter of the plug-in rod, and an interference fit is formed between the plug-in hole and the plug-in rod.

[0010] During the assembly process, the plug rod is pressed forcefully into the plug hole to create an interference fit between the two, thereby achieving a tight connection.

[0011] As a preferred technical solution of the utility model, an annular groove is formed on the inner wall of the plug hole, and an annular boss that cooperates with each other is provided at the position corresponding to the annular groove of the plug rod.

[0012] An annular groove is provided on the inner wall of the plug hole, and a matching annular boss is provided at the corresponding position of the plug rod. During assembly, the annular boss is embedded in the annular groove, which increases the matching area and improves the stability and reliability of the connection.

[0013] As a preferred technical solution of the utility model, the materials of the rotating seat and the insert rod are both high-strength and high-wear-resistant alloy materials.

[0014] The accessories are made of high-strength and high-wear-resistant alloy materials to ensure that the accessories can maintain good stability and wear resistance during high-speed and high-precision processing.

[0015] As a preferred technical solution of the utility model, during the assembly process of the plug-in hole and the plug-in rod, the plug-in rod is pressed into the plug-in hole by a press machine.

[0016] As a preferred technical solution of the utility model, the clamping plate is located in the middle of the insertion rod, and a spring is installed between the clamping plate and the insertion rod.

[0017] As a preferred technical solution of the utility model, the limiting sleeve is located at the top of the insertion rod, and the limiting sleeve is threadedly connected to the insertion rod, and a hexagonal groove is formed at the top of the limiting sleeve.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] During the assembly process, the plug rod is pressed into the plug hole with force to create an interference fit between the two, thereby achieving a tight connection. An annular groove is provided on the inner wall of the plug hole, and a matching annular boss is provided at the corresponding position of the plug rod. During assembly, the annular boss is embedded in the annular groove, which increases the matching area and improves the stability and reliability of the connection. The accessories are made of high-strength, high-wear-resistant alloy materials to ensure that the accessories can maintain good stability and wear resistance during high-speed, high-precision processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional partial cross-sectional schematic diagram of the utility model;

[0022] Figure 3It is a schematic diagram of the clamping assembly of the utility model;

[0023] Figure 4 For the utility model Figure 1 Partial schematic diagram at point A in the middle;

[0024] Figure 5 For the utility model Figure 2 Partial schematic diagram at B in the middle;

[0025] Figure 6 For the utility model Figure 2 Partial schematic diagram at point C in the middle.

[0026] In the figure: 1. Assembly seat; 101. Assembly screw; 102. Positioning nut; 103. Shock-absorbing gasket; 2. Turntable; 3. Turntable; 4. Driving device; 5. Plug-in slot; 6. Plug-in hole; 601. Annular groove; 7. Insert rod; 701. Annular boss; 702. Clamping plate; 703. Spring; 704. Limit sleeve; 705. Hexagon socket groove. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-6 A five-axis machining accessory with an interference fit includes an assembly seat 1, a rotating table 2 is fixedly mounted on the assembly seat 1, a rotating seat 3 is arranged and mounted on the rotating table 2, a driving device 4 for driving the rotating seat 3 is arranged and mounted on one side of the rotating table 2, a plurality of plug-in grooves 5 are provided on the upper surface of the rotating seat 3, plug-in holes 6 are provided on the upper surface of the rotating seat 3 between two adjacent plug-in grooves 5, a clamping assembly is provided inside the plug-in hole 6, and the clamping assembly includes an insert rod 7, a clamping plate 702 and a limiting sleeve 704.

[0029] Specifically, an assembly hole is formed at a corner of the assembly seat 1 , an assembly screw 101 is disposed in the assembly hole, a positioning nut 102 is threadedly connected to one end of the assembly screw 101 , and a shock-absorbing gasket 103 is disposed between the positioning nut 102 and the assembly seat 1 .

[0030] Specifically, the transverse cross section of the plug-in slot 5 is a T-shaped structure, and a plurality of plug-in slots 5 are arranged on the rotating seat 3 at equal intervals in a circumferential arrangement.

[0031] Specifically, the inner diameter of the plug hole 6 is smaller than the diameter of the plug rod 7, and an interference fit is formed between the plug hole 6 and the plug rod 7. During the assembly process, the plug rod 7 is pressed into the plug hole 6 with force to create an interference fit between the two, thereby achieving a tight connection.

[0032] Specifically, an annular groove 601 is formed on the inner wall of the plug-in hole 6, and a matching annular boss 701 is provided at a position corresponding to the annular groove 601 of the plug-in rod 7. An annular groove 601 is provided on the inner wall of the plug-in hole 6, and a matching annular boss 701 is provided at a corresponding position of the plug-in rod 7. During assembly, the annular boss 701 is embedded in the annular groove 601, which increases the matching area and improves the stability and reliability of the connection.

[0033] Specifically, the materials of the rotating seat 3 and the insertion rod 7 are both made of high-strength, high-wear-resistant alloy materials, and the accessories are made of high-strength, high-wear-resistant alloy materials to ensure that the accessories can maintain good stability and wear resistance during high-speed, high-precision processing.

[0034] Specifically, during the assembly process of the plug-in hole 6 and the plug-in rod 7, the plug-in rod 7 is pressed into the plug-in hole 6 by a press method, the clamping plate 702 is located in the middle of the plug-in rod 7, a spring 703 is installed between the clamping plate 702 and the plug-in rod 7, the limiting sleeve 704 is located at the top of the plug-in rod 7, and the limiting sleeve 704 is threadedly connected to the plug-in rod 7, and a hexagonal groove 705 is formed at the top of the limiting sleeve 704.

[0035] Working principle: During the assembly process, the plug rod 7 is pressed forcefully into the plug hole 6 so that the two have an interference fit, thereby achieving a tight connection. An annular groove 601 is provided on the inner wall of the plug hole 6, and a matching annular boss 701 is provided at the corresponding position of the plug rod 7. During assembly, the annular boss 701 is embedded in the annular groove 601, which increases the matching area and improves the stability and reliability of the connection. The accessories are made of high-strength, high-wear-resistant alloy materials to ensure that the accessories can maintain good stability and wear resistance during high-speed, high-precision processing.

[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An interference fit five-axis machining accessory, comprising an assembly seat (1), a rotating table (2) fixedly mounted on the assembly seat (1), a rotating seat (3) arranged and mounted on the rotating table (2), and a driving device (4) for driving the rotating seat (3) arranged and mounted on one side of the rotating table (2), characterized in that: The upper surface of the rotating seat (3) is provided with a plurality of plug-in slots (5), and the upper surface of the rotating seat (3) between two adjacent plug-in slots (5) is provided with a plug-in hole (6), and a clamping assembly is provided inside the plug-in hole (6); The clamping assembly comprises an insert rod (7), a clamping plate (702) and a limiting sleeve (704).

2. The interference fit five-axis machining accessory according to claim 1, characterized in that: An assembly hole is formed through the corner of the assembly seat (1), an assembly screw (101) is provided in the assembly hole, one end of the assembly screw (101) is threadedly connected to a positioning nut (102), and a shock-absorbing gasket (103) is provided between the positioning nut (102) and the assembly seat (1).

3. The interference fit five-axis machining accessory according to claim 1, characterized in that: The transverse cross-section of the plug-in slot (5) is a T-shaped structure, and a plurality of the plug-in slots (5) are arranged on the rotating seat (3) at equal intervals in a circumferential arrangement.

4. The interference fit five-axis machining accessory according to claim 1, characterized in that: The inner diameter of the plug-in hole (6) is smaller than the diameter of the plug-in rod (7), and an interference fit is formed between the plug-in hole (6) and the plug-in rod (7).

5. The interference fit five-axis machining accessory according to claim 1, characterized in that: An annular groove (601) is formed on the inner wall of the plug hole (6), and a mutually matching annular boss (701) is provided at a position of the plug rod (7) corresponding to the annular groove (601).

6. The interference fit five-axis machining accessory according to claim 1, characterized in that: The rotating seat (3) and the inserting rod (7) are both made of high-strength, high-wear-resistant alloy material.

7. The interference fit five-axis machining accessory according to claim 1, characterized in that: During the assembly process of the plug-in hole (6) and the plug-in rod (7), the plug-in rod (7) is pressed into the plug-in hole (6) by a press-in method.

8. The interference fit five-axis machining accessory according to claim 1, characterized in that: The clamping plate (702) is located in the middle of the insertion rod (7), and a spring (703) is installed between the clamping plate (702) and the insertion rod (7).

9. The interference fit five-axis machining accessory according to claim 1, characterized in that: The limiting sleeve (704) is located at the top of the insertion rod (7), and the limiting sleeve (704) is threadedly connected to the insertion rod (7).

10. The interference fit five-axis machining accessory according to claim 1, characterized in that: A hexagonal groove (705) is formed at the top end of the limiting sleeve (704).

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