Precise turning tool machining head

Abstract

The utility model discloses a precision turning tool machining head, which relates to the technical field of machining, and comprises a connecting bridge plate for connection, an unfolding tool body is fixedly arranged on the connecting bridge plate, a tool rest sliding seat A and a tool rest sliding seat B are symmetrically arranged on the unfolding tool body, and an unfolding tool valve core is arranged on the unfolding tool body and the connecting bridge plate in a penetrating manner. The expanding knife valve core, the knife rest sliding seat A and the knife rest sliding seat B are integrally arranged on the expanding knife body and are in wedge-shaped sliding fit, so that the knife rest sliding seat A and the knife rest sliding seat B are completely attached to the expanding knife body left and right, and when the expanding knife valve core extends front and back, the knife rest sliding seat A and the knife rest sliding seat B move left and right to be matched to realize machining; the problems that in the prior art, when a turning function is involved in traditional machine tool machining, only profiling milling can be adopted, only some simple machining can be conducted through profiling milling, and cylindricity obtained through profiling machining is not high in precision and low in efficiency are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a precision turning tool processing head. Background Art

[0002] With the advancement of industry and intelligent manufacturing, the requirements for machining are constantly increasing, especially in terms of precision, efficiency, and production flexibility. This trend is driving the continuous advancement of various types of machining equipment, especially CNC machine tools. However, existing turning tool processing heads still face many challenges in practical application.

[0003] In traditional machine tool processing, the spindle of the machining center can only perform milling functions, not lathe functions. When it comes to turning functions, only copy milling can be used. Copy milling can only perform some simple processing, and the cylindrical accuracy of the copy processing is not high. In view of the above shortcomings, a high-precision lathe processing power head is specially designed to improve the processing function module of the machining center, improve the equipment utilization efficiency, reduce the processing steps, improve production efficiency and reduce manufacturing costs. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a precision turning tool processing head that solves the problem that conventional machine tools in the prior art can only use copy milling when turning, which can only perform some simple processing, and the resulting cylindricity accuracy is not high, resulting in low efficiency.

[0005] To achieve the above-mentioned purpose, the utility model proposes a precision turning tool processing head, including a connecting bridge plate for connection, a tool spreading body is fixedly arranged on the connecting bridge plate, a tool holder sliding seat A and a tool holder sliding seat B are symmetrically arranged on the tool spreading body, a tool spreading valve core is penetrated through the tool spreading body and the connecting bridge plate, the tool spreading valve core and the tool holder sliding seat A and the tool holder sliding seat B are integrally arranged on the tool spreading body and adopt a wedge-shaped sliding fit, so that the tool holder sliding seat A and the tool holder sliding seat B are completely fitted with the tool spreading body on the left and right.

[0006] As a further solution of the present invention: a tool holder sliding seat pressure plate A and a tool holder sliding seat pressure plate B are fixedly provided on the spreading knife body.

[0007] As a further solution of the present invention: the tool holder sliding seat pressing plate A and the tool holder sliding seat pressing plate B press the tool holder sliding seat A and the tool holder sliding seat B tightly.

[0008] As a further solution of the present invention: the tool holder sliding seat pressure plate A and the tool holder sliding seat pressure plate B are fixed to the spreading knife body by screw connection.

[0009] As a further solution of the present invention: the knife spreading valve core adopts a positive and negative tooth structure, and the knife holder sliding seat A and the knife holder sliding seat B are provided with corresponding positive and negative tooth structures.

[0010] As a further solution of the present invention: a knife pellet holder is fixedly provided on the knife holder sliding seat A and / or the knife holder sliding seat B by screws.

[0011] As a further solution of the present invention: a lubricating oil nozzle is provided on the spreading knife body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By setting the knife spreading valve core, the tool holder sliding seat A, and the tool holder sliding seat B; the knife spreading valve core adopts a positive and negative tooth structure, and the tool holder sliding seat A and the tool holder sliding seat B are provided with corresponding positive and negative tooth structures. When the knife spreading valve core moves forward and backward, it can drive the tool holder sliding seat A and the tool holder sliding seat B to slide left and right at the same time; fix the knife particles to be processed to the knife particle bracket, and then fix the knife particle bracket to the tool holder sliding seat A and / or the tool holder sliding seat B with screws, and then move the knife spreading valve core forward and backward to drive the knife particle bracket to move left and right, and cooperate with the processing control program to complete the external cylindrical processing of the processed product; it is convenient for processing and can effectively improve the processing efficiency.

[0014] 2. A lubricating oil nozzle is provided on the spreading knife body, through which an appropriate amount of lubricating grease can be injected into the spreading knife valve core to ensure smooth operation of the spreading knife valve core and extend the practical life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the knife spreading valve core and the knife holder sliding seat A and the knife holder sliding seat B of the present invention;

[0017] Figure 3 This is a schematic structural diagram of the blade support of the utility model.

[0018] In the figure: 1. Knife spreading body; 2. Knife holder sliding seat A; 3. Knife holder sliding seat pressure plate A; 4. Connecting bridge plate; 5. Knife spreading valve core; 6. Knife holder sliding seat B; 7. Knife holder sliding seat pressure plate B; 8. Knife particle bracket; 9. Lubricating oil nozzle. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-3 As shown, a precision turning tool processing head includes a connecting bridge plate 4 for connection, a spreading tool body 1 is fixedly provided on the connecting bridge plate 4, a tool holder sliding seat A2 and a tool holder sliding seat B6 are symmetrically provided on the spreading tool body 1, a spreading tool valve core 5 is provided through the spreading tool body 1 and the connecting bridge plate 4, the spreading tool valve core 5 and the tool holder sliding seat A2 and the tool holder sliding seat B6 are integrally provided on the spreading tool body 1 and adopt a wedge-shaped sliding fit so that the tool holder sliding seats A2 and B6 are completely fitted with the spreading tool body 1 left and right. When the spreading tool valve core 5 extends forward and backward, the tool holder sliding seats A2 and B6 move left and right.

[0021] As an implementation method in this embodiment, the tool holder sliding seat A2, the tool holder sliding seat B6 and the spreader body 1 are precisely matched, and the tool holder sliding seat pressure plate A3 and the tool holder sliding seat pressure plate B7 are fixedly provided on the spreader body 1. The tool holder sliding seat pressure plate A3 and the tool holder sliding seat pressure plate B7 press the tool holder sliding seat A2 and the tool holder sliding seat B6 so that the tool holder sliding seat A2 and the tool holder sliding seat B6 are completely fitted in the up and down directions and can only move left and right. In this embodiment, the tool holder sliding seat pressure plate A3, the tool holder sliding seat pressure plate B7 and the spreader body 1 are fixed to the spreader body 1 with screws, in order to facilitate the installation and maintenance of the device;

[0022] The knife spreading valve core 5 adopts a positive and negative tooth structure, and the knife holder sliding seat A2 and the knife holder sliding seat B6 are provided with corresponding positive and negative tooth structures. When the knife spreading valve core 5 moves forward and backward, it can drive the knife holder sliding seat A2 and the knife holder sliding seat B6 to slide left and right at the same time; a knife particle holder 8 is fixedly provided on the knife holder sliding seat A2 and / or the knife holder sliding seat B6 with screws, and the knife particle holder 8 is provided with one or a pair according to user needs. When one knife particle holder 8 is provided, it can be provided on the knife holder sliding seat A2 or the knife holder sliding seat B6 as needed. When a pair of knife particle holders 8 are provided, they are respectively provided on the knife holder sliding seat A2 and the knife holder sliding seat B6; fix the knife particle to be processed to the knife particle holder 8, and then fix the knife particle holder 8 to the knife holder sliding seat A2 and / or the knife holder sliding seat B6 with screws, and then move the knife spreading valve core 5 forward and backward to drive the knife particle holder 8 to move left and right, and cooperate with the processing control program to complete the external cylindrical processing of the processed product;

[0023] As an implementation method in this embodiment, a lubricating oil nozzle 9 is provided on the spreading knife body 1, and an appropriate amount of lubricating grease can be injected into the spreading knife valve core 5 through the lubricating oil nozzle 9 to ensure the smooth operation of the spreading knife valve core 5 and improve the practical life of the device; when in use, the driving motor and the spreading knife valve core 5 are connected by a thread. When the driving motor pushes the spreading knife valve core 5 to move, the knife particle bracket 8 can be moved left and right to achieve follow-up processing.

[0024] Working principle:

[0025] When in use, first fix the knife particle to be processed to the knife particle holder 8. The knife particle holder 8 can be set as one or a pair according to the needs of the user. When one knife particle holder 8 is set, it can be set on the knife holder sliding seat A2 or the knife holder sliding seat B6 as needed. When a pair of knife particle holders 8 are set, they are respectively set on the knife holder sliding seat A2 and the knife holder sliding seat B6; then the driving motor is connected to the knife spreader valve core 5 through a thread. When the driving motor pushes the knife spreader valve core 5 to move, the knife particle holder 8 can be moved left and right. The outer circle processing of the processed product can be completed by cooperating with the processing control program. An appropriate amount of lubricating grease is injected into the knife spreader valve core 5 through the lubricating oil nozzle 9 to ensure that the knife spreader valve core 5 runs smoothly and the practical life of the device is improved.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A precision turning tool processing head, characterized in that, The utility model comprises a connecting bridge plate (4) for connection, a knife spreading body (1) is fixedly provided on the connecting bridge plate (4), a knife holder sliding seat A (2) and a knife holder sliding seat B (6) are symmetrically provided on the knife spreading body (1), a knife spreading valve core (5) is provided through the knife spreading body (1) and the connecting bridge plate (4), the knife spreading valve core (5) and the knife holder sliding seat A (2) and the knife holder sliding seat B (6) are integrally provided on the knife spreading body (1) and adopt wedge-shaped sliding fit, so that the knife holder sliding seat A (2) and the knife holder sliding seat B (6) are completely fitted with the knife spreading body (1) on the left and right.

2. A precision turning tool processing head according to claim 1, characterized in that: The knife extension body (1) is fixedly provided with a knife holder sliding seat pressing plate A (3) and a knife holder sliding seat pressing plate B (7).

3. A precision turning tool processing head according to claim 2, characterized in that: The tool holder sliding seat pressing plate A (3) and the tool holder sliding seat pressing plate B (7) press the tool holder sliding seat A (2) and the tool holder sliding seat B (6).

4. A precision turning tool processing head according to claim 2, characterized in that: The tool holder sliding seat pressing plate A (3) and the tool holder sliding seat pressing plate B (7) are fixed to the tool extension body (1) by screw connection.

5. The precision turning tool processing head according to claim 1, characterized in that: The knife spreading valve core (5) adopts a positive and negative tooth structure, and the knife holder sliding seat A (2) and the knife holder sliding seat B (6) are provided with corresponding positive and negative tooth structures.

6. The precision turning tool processing head according to claim 1, characterized in that: A knife particle support (8) is fixedly provided on the knife holder sliding seat A (2) and / or the knife holder sliding seat B (6) by screws.

7. The precision turning tool processing head according to claim 1, characterized in that: A lubricating oil nozzle (9) is provided on the spreading knife body (1).

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