Deep hole and arc machining device

Abstract

According to the deep hole and arc machining device, the right end of a cutter bar is fixed to a mounting plate, a connecting base is fixed to the left end of the cutter bar, a power driving device is mounted on the mounting plate, and the output end of the power driving device is fixedly connected with the input end of a staggered shaft rotating transmission device mounted on the connecting base; a cutter head is fixed to the rotating output end of the staggered shaft rotating transmission device, the turning tool is installed on the cutter head, and the staggered shaft rotating transmission device drives the turning tool to conduct turning machining on deep holes and arcs in parts under driving of the power driving device. Under the driving of the power driving device, the turning tool on the cutterhead is driven by the staggered shaft rotating transmission device to turn deep holes and arcs on parts, so that the problem that existing machining equipment in a workshop is difficult to machine deep holes and arcs is solved, and the deep hole arc machining device is suitable for machining deep hole arcs of various materials, depths and sizes. The device is simple in structure, reasonable in design, lower in cost and good in using effect, and makes outstanding contributions to consumption reduction and efficiency improvement of companies.

Description

Technical Field

[0001] The utility model belongs to the technical field of deep hole machining, and particularly relates to a deep hole and arc machining device. Background Art

[0002] Among the large parts undertaken by our company, there are many deep holes and arcs to be machined, and the material is relatively hard. Since standard cutting tools cannot be used to complete deep hole and arc machining, if anti-vibration cutting tools are purchased and customized, not only is the ordering cycle long and the cost high, but also the delivery time is seriously affected. Therefore, in the case of no deep hole machining equipment, in order to complete the machining of deep holes and arcs on parts, it is necessary to design a deep hole and arc machining device. Content of the Utility Model

[0003] The technical problem solved by the utility model: Provide a deep hole and arc machining device. By fixing a tool bar with a connecting seat at the left end on the mounting plate and a power driving device, connecting the output shaft of the power driving device to the input end of an intersecting-axis rotary transmission device mounted on the connecting seat, and driving the turning tool on the tool disc to machine the deep holes and arcs on the parts by the intersecting-axis rotary transmission device under the drive of the power driving device, it solves the problem that the existing machining equipment in the workshop has great difficulty in machining deep holes and arcs, is applicable to the machining of deep hole arcs of various materials, depths and different sizes, has a simple structure, reasonable design, lower cost, good use effect, and makes outstanding contributions to reducing consumption and increasing efficiency for the company.

[0004] The technical solution adopted by the utility model: The deep hole and arc machining device includes a tool bar and a mounting plate. The right end of the tool bar is fixed on the mounting plate. A connecting seat is fixed at the left end of the tool bar. And a power driving device is mounted on the mounting plate. The output end of the power driving device is fixedly connected to the input end of an intersecting-axis rotary transmission device mounted on the connecting seat. The rotary output end of the intersecting-axis rotary transmission device is fixedly provided with a tool disc. And turning tools are mounted on the tool disc. And the turning tools are driven by the intersecting-axis rotary transmission device to machine the deep holes and arcs on the parts under the drive of the power driving device.

[0005] Wherein, the mounting plate includes a horizontal plate and a vertical plate fixed to the left side of the bottom surface of the horizontal plate. The right end of the tool bar is fixed to the side surface of the lower end of the vertical plate through a plurality of bolts. And the power driving device is mounted on the horizontal plate.

[0006] Further, the intersecting-axis rotary transmission device includes a worm and a worm wheel. The right end of the worm is fixedly connected to the output shaft of the power driving device. The left end of the worm is axially positioned in the connecting seat. And the worm meshes with the worm wheel rotatably mounted in the connecting seat. The tool disc is fixed to the outer end surface of the worm wheel.

[0007] Further, a through hole is formed in the left side wall of the connecting seat, and the worm rod with its left end inserted into the connecting seat is adapted to the through hole. A positioning stud is threadedly connected to the top surface of the connecting seat, and the inner end of the positioning stud is located in the positioning ring groove on the outer circumferential wall of the left end of the worm rod.

[0008] Further, a plurality of pipe clamps for limiting the worm rod are fixed to the upper end surface of the tool bar.

[0009] Further, the power driving device includes a reduction motor, which is fixedly installed on the bottom surface of the horizontal plate of the mounting plate, and the output shaft of the reduction motor is fixedly connected to the right end of the worm rod in the cross-axis rotating transmission device.

[0010] Further, the reduction motor adopts a horizontal small gear variable-frequency reduction motor.

[0011] Further, the connecting seat has an L-shaped structure. The right edge of the connecting seat contacts the left side wall of the tool bar, and the inner left side wall of the connecting seat contacts the left end of the tool bar. The right edge of the connecting seat is fixed to the left end of the tool bar by a plurality of bolts. A through hole is formed in the inner left side wall of the connecting seat above the tool bar for the left end of the worm rod in the cross-axis rotating transmission device to be inserted.

[0012] Advantages of the present utility model compared with the prior art:

[0013] 1. In this technical solution, a tool bar with a connecting seat fixed to its left end and a power driving device are fixed on the mounting plate. The output shaft of the power driving device is connected to the input end of the cross-axis rotating transmission device installed on the connecting seat. Driven by the power driving device, the turning tool on the tool disc turns the deep hole and arc on the part, solving the problem that the existing processing equipment in the workshop has great difficulty in processing deep holes and arcs, and is applicable to the processing of deep hole arcs of various materials, depths and different sizes.

[0014] 2. In this technical solution, the cross-axis rotating transmission device adopts a worm and worm gear transmission structure, making the structure compact, the transmission stable, with small vibration and low noise, providing conditions for the machining accuracy and efficiency of the deep hole of the part. Moreover, the reduction motor adopts a horizontal small gear variable-frequency reduction motor, and the cutting speed of the turning tool is controllable.

[0015] 3. This technical solution has a simple structure, reasonable design, lower cost, good use effect, short production cycle, simple installation and strong applicability, greatly improving the processing efficiency, meeting the processing requirements of deep holes and arcs, and making outstanding contributions to reducing consumption and increasing efficiency for the company. Description of the Drawings

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is the front view of the structure of the present utility model;

[0018] Figure 3 This is the top view of the structure of the present utility model;

[0019] Figure 4 is Figure 3 the sectional view A - A in Detailed implementation manners

[0020] Next, in combination with the Figures 1-4 in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0021] It should be noted that in this article, without contrary description, it should be understood that: the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In this article, the term "comprising", "including" or any other variant thereof is intended to cover non - exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device. Without more limitations. The element defined by the statement "including one......" does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0023] Deep hole and arc machining device, as shown in FIGS. 1-4, includes a tool shank 1 and a mounting plate 2. The right end of the tool shank 1 is fixed to the mounting plate 2. A connecting seat 7 is fixed to the left end of the tool shank 1. A power driving device is mounted on the mounting plate 2. The output end of the power driving device is fixedly connected to the input end of an intersecting-axis rotary transmission device mounted on the connecting seat 7. The rotary output end of the intersecting-axis rotary transmission device is fixedly provided with a tool disc 8, and a turning tool 9 is mounted on the tool disc 8. Among them, the turning tool 9 is a modified diamond turning tool, and under the drive of the power driving device, the turning tool 9 is driven by the intersecting-axis rotary transmission device to perform turning machining on the deep holes and arcs on the part. In the above structure, by fixing the tool shank 1 with the connecting seat 7 fixed to its left end and the power driving device on the mounting plate 2, connecting the output shaft of the power driving device to the input end of the intersecting-axis rotary transmission device mounted on the connecting seat 7, and under the drive of the power driving device, the turning tool 9 on the tool disc 8 is driven by the intersecting-axis rotary transmission device to perform turning machining on the deep holes and arcs on the part, which solves the problem that the existing machining equipment in the workshop has great difficulty in machining deep holes and arcs, and is applicable to the machining of deep hole arcs with various materials, depths and different sizes.

[0024] The specific structure of the mounting plate 2 is as follows: The mounting plate 2 includes a horizontal plate 2-1 and a vertical plate 2-2 fixed to the left side of the bottom surface of the horizontal plate 2-1. The right end of the tool shank 1 is fixed to the lower side wall of the vertical plate 2-2 by a plurality of bolts, and the power driving device is mounted on the horizontal plate 2-1.

[0025] The specific structure of the intersecting-axis rotary transmission device is as follows: The intersecting-axis rotary transmission device includes a worm 5 and a worm gear 6. Specifically, a 1.5-module 60-tooth matching worm drives a 1.5-module 60-tooth worm gear to rotate. The right end of the worm 5 is fixedly connected to the output shaft of the power driving device. The left end of the worm 5 is axially positioned in the connecting seat 7, and the worm 5 meshes with the worm gear 6 rotatably mounted in the connecting seat 7. Among them, the worm gear 6 is fixed on a connecting shaft. The rear end of the connecting shaft is rotatably mounted on the rear side wall of the connecting seat 7, and the front end of the connecting shaft passes through a through hole on the tool disc 8 and is fixedly connected with a lock nut in an adapted manner. The tool disc 8 is fixed to the outer end surface of the worm gear 6. Specifically, a through hole is formed on the left side wall of the connecting seat 7, and the worm 5 with its left end inserted into the connecting seat 7 is adapted to the through hole. A positioning stud 11 is threadedly connected to the top surface of the connecting seat 7, and the inner end of the positioning stud 11 is located in a positioning ring groove 4 on the outer circumferential wall of the left end of the worm 5. Specifically, a plurality of pipe clamps 10 for limiting the worm 5 are fixed to the upper end surface of the tool shank 1. The intersecting-axis rotary transmission device adopts a worm and worm gear transmission structure, which makes the structure compact, the transmission stable, the vibration small and the noise small, providing conditions for the machining accuracy and efficiency of the part deep holes.

[0026] The power drive device is as follows: The power drive device includes a reduction motor 3, which is fixedly installed on the bottom surface of the horizontal plate 2-1 of the mounting plate 2, and the output shaft of the reduction motor 3 is fixedly connected to the right end of the worm 5 in the cross-axis rotary transmission device. Specifically, the right end of the worm 5 is fixedly connected to the output shaft of the reduction motor 3 through a coupling or a motor conversion sleeve. Specifically, the reduction motor 3 uses a horizontal small gear variable-frequency reduction motor, and the cutting speed of the turning tool is controllable.

[0027] The specific structure of the connecting seat 7 is as follows: The connecting seat 7 has an L-shaped structure. The right edge of the connecting seat 7 contacts the left side wall of the left end of the tool bar 1, and the inner left side wall of the connecting seat 7 contacts the left end of the tool bar 1. The right edge of the connecting seat 7 is fixed to the left end of the tool bar 1 by a plurality of bolts. A through hole is formed on the inner left side wall of the connecting seat 7 above the tool bar 1 and is used for the left end of the worm 5 in the cross-axis rotary transmission device to be inserted. Among them, the front end of the connecting seat 7 is an open structure for fixing the tool disk 8 to the outer end surface of the worm gear 6.

[0028] In this technical solution, flat gaskets and spring gaskets are provided at the connection positions of bolts and nuts. The structure is simple, the design is reasonable, the cost is lower, the use effect is good, the production cycle is short, the installation is simple, and the applicability is strong. The processing efficiency is greatly improved, meeting the processing requirements of deep holes and arcs, and making outstanding contributions to the company's consumption reduction and efficiency increase.

[0029] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention 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 invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0030] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Deep hole and arc processing device, characterized by: The invention comprises a tool bar (1) and a mounting plate (2), wherein the right end of the tool bar (1) is fixed on the mounting plate (2), the left end of the tool bar (1) is fixed with a connecting seat (7), and a power drive device is installed on the mounting plate (2), the output end of the power drive device is fixedly connected to the input end of a staggered axis rotation transmission device installed on the connecting seat (7), a tool disc (8) is fixed to the rotation output end of the staggered axis rotation transmission device, and a turning tool (9) is installed on the tool disc (8), and under the drive of the power drive device, the staggered axis rotation transmission device drives the turning tool (9) to perform turning processing on deep holes and arcs on parts.

2. The deep hole and arc processing device according to claim 1, characterized in that: The mounting plate (2) comprises a horizontal plate (2-1) and a vertical plate (2-2) fixed to the left side of the bottom surface of the horizontal plate (2-1); the right end of the knife rod (1) is fixed to the side plate surface of the lower end of the vertical plate (2-2) by a plurality of bolts, and the power drive device is mounted on the horizontal plate (2-1).

3. The deep hole and arc processing device according to claim 1, characterized in that: The staggered axis rotation transmission device comprises a worm (5) and a worm wheel (6), the right end of the worm (5) is fixedly connected to the output shaft of the power drive device, the left end of the worm (5) is axially positioned in a connecting seat (7), and the worm (5) is meshed with a worm wheel (6) rotatably mounted in the connecting seat (7), and the cutter disc (8) is fixed to the outer end surface of the worm wheel (6).

4. The deep hole and arc processing device according to claim 3, characterized in that: A through hole is formed on the left side wall of the connecting seat (7), and the worm (5) with its left end inserted into the connecting seat (7) is adapted to fit into the through hole. A positioning stud (11) is threadedly connected to the top surface of the connecting seat (7), and the inner end of the positioning stud (11) is located in a positioning ring groove (4) on the outer circumferential wall of the left end of the worm (5).

5. The deep hole and arc processing device according to claim 4, characterized in that: A plurality of pipe clamps (10) for limiting the position of the worm (5) are fixed to the upper end surface of the knife rod (1).

6. The deep hole and arc processing device according to claim 1, characterized in that: The power drive device comprises a reduction motor (3), the reduction motor (3) being fixedly mounted on the bottom surface of the horizontal plate (2-1) of the mounting plate (2), and the output shaft of the reduction motor (3) being fixedly connected to the right end of the worm (5) in the staggered axis rotation transmission device.

7. The deep hole and arc processing device according to claim 6, characterized in that: The reduction motor (3) is a horizontal small gear variable frequency reduction motor.

8. The deep hole and arc processing device according to any one of claims 1 to 7, characterized in that: The connecting seat (7) is in an L-shaped structure, the right end edge of the connecting seat (7) contacts the left end side wall of the knife rod (1), and the inner side wall of the left end of the connecting seat (7) contacts the left end of the knife rod (1), and the right end edge of the connecting seat (7) is fixed to the left end of the knife rod (1) by a plurality of bolts, and the inner side wall of the left end of the connecting seat (7) is provided with a through hole located above the knife rod (1) and used for inserting the left end of the worm (5) in the staggered axis rotation transmission device.

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