Cambered surface multi-angle drilling machine

Abstract

The utility model provides a cambered surface multi-angle drilling machine which comprises a first multi-shaft drilling mechanism, a second multi-shaft drilling mechanism and a working table, the first multi-shaft drilling mechanism, the second multi-shaft drilling mechanism and the working table are used for conducting multi-shaft drilling at the same time, and the first multi-shaft drilling mechanism and the second multi-shaft drilling mechanism are arranged on the working table in a mirror image mode. A drilling cutter on the first multi-shaft drilling mechanism and a drilling cutter on the second multi-shaft drilling mechanism face the machining center of the workbench. According to the cambered surface multi-angle drilling machine, parts are arranged in one clamp body, the structural design is compact, the occupied space is small, operation is easy, the clamping cavity is rhombic, special-shaped workpieces can be clamped, the structure is simple, installation is convenient, and good convenience is achieved. According to the cambered surface multi-angle drilling machine, the precisely-reduced main shaft is adopted, the design is precise, multiple positions of a cambered surface can be drilled at the same time, operation is easy, working efficiency is improved, manpower and material resources are reduced, and good universality is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a curved surface multi-angle drilling machine. Background Art

[0002] Drilling machine refers to the general term for machines and equipment that use a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object by means of rotary cutting or rotary extrusion. In mechanical manufacturing, it is often necessary to drill holes on spherical workpieces, but there is a lack of drilling machines for spherical workpieces. Usually, drilling is done manually. Spherical workpieces have curved surfaces, which may lead to deviations in drilling, low accuracy, and high scrap rates, resulting in low production capacity and easy waste.

[0003] Therefore, it is necessary to provide a new curved multi-angle drilling machine to solve the above-mentioned technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a curved surface multi-angle drilling machine.

[0005] The utility model provides a curved surface multi-angle drilling machine, comprising a first multi-axis drilling mechanism, a second multi-axis drilling mechanism and a workbench for multi-axis drilling at the same time, wherein the first multi-axis drilling mechanism and the second multi-axis drilling mechanism are mirror-imaged on the workbench;

[0006] The first multi-axis drilling mechanism and the second multi-axis drilling mechanism are the same multi-axis drilling structure, and the multi-axis drilling structure includes a multi-angle support frame, a telescopic mechanism, a multi-angle push plate and a plurality of drilling knives, the multi-angle support frame is fixed on the workbench, the plurality of drilling knives are fixed on the multi-angle support frame, the telescopic rod of the telescopic mechanism is fixedly connected to the multi-angle push plate, the multi-angle push plate is provided with a plurality of pulleys of different angles for pushing the drilling knives, and the pulleys in the plurality of pulleys are in one-to-one contact with the drilling knives in the plurality of drilling knives;

[0007] The drilling cutters on the first multi-axis drilling mechanism and the drilling cutters on the second multi-axis drilling mechanism face the machining center of the workbench.

[0008] Preferably, a plurality of fixture blocks for guiding the machining center are arranged on the multi-angle support frame, and one of the plurality of fixture blocks is fixedly connected to one of the plurality of drilling tools.

[0009] Preferably, the multi-angle push plate includes an arc-shaped vertical plate, a first arc-shaped horizontal plate and a second arc-shaped horizontal plate, the first arc-shaped horizontal plate and the second arc-shaped horizontal plate are arranged in parallel on the arc-shaped vertical plate, and the telescopic rod of the telescopic mechanism is fixedly connected to the center of the arc-shaped vertical plate.

[0010] Preferably, the angle of each of the plurality of pulleys is directed toward the telescopic mechanism.

[0011] Preferably, the number of drilling tools in the multi-axis drilling structure is 6.

[0012] Preferably, linear bearings are provided on both the upper and lower sides of the telescopic mechanism.

[0013] Preferably, the telescopic mechanism is a telescopic cylinder.

[0014] Preferably, guiding sliding linear bearings are provided on both the upper and lower sides of the telescopic mechanism.

[0015] Compared with the related art, the arc surface multi-angle drilling machine provided by the utility model has the following beneficial effects:

[0016] The arc surface multi-angle drilling machine provided by the utility model has a telescopic mechanism and a pulley. The pulley adopts an angle guide design to guide multiple drilling cutters to the position of the processing center for drilling, which doubles the work efficiency, makes manual work easy, and has good practicality. The arc surface multi-angle drilling machine of the utility model adopts a precision reduced spindle, has a precise design, can drill holes at multiple positions of the arc surface at the same time, is easy to operate, improves work efficiency, reduces manpower and material resources, and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the arc surface multi-angle drilling machine provided by the utility model;

[0018] Figure 2 This is a structural schematic diagram of the multi-axis drilling structure provided by the utility model.

[0019] Numbers in the figure: 1. workbench, 11. mounting seat, 12. machining center, 2. first multi-axis drilling mechanism, 21. telescopic mechanism, 211. linear bearing, 22. multi-angle push plate, 221. pulley, 222. arc vertical plate, 223. first arc horizontal plate, 224. second arc horizontal plate, 225. slide rod, 23. drilling tool, 24. multi-angle support frame, 241. fixture block, 3. second multi-axis drilling mechanism. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 and Figure 2 ,in, Figure 1 This is a schematic diagram of the overall structure of the arc surface multi-angle drilling machine provided by the utility model; Figure 2 This is a structural schematic diagram of the multi-axis drilling structure provided by the utility model.

[0022] In the specific implementation process, Figure 1 and Figure 2 As shown, it includes a first multi-axis drilling mechanism 2, a second multi-axis drilling mechanism 3 and a workbench 1 for multi-axis drilling at the same time, wherein the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 are mirror-imaged on the workbench 1; the drilling cutter 23 on the first multi-axis drilling mechanism 2 and the drilling cutter 23 on the second multi-axis drilling mechanism 3 face the machining center 12 of the workbench 1. Specifically, two mounting seats 11 for mounting the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 are symmetrically arranged on the workbench 1, and the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 are designed on both sides of the machining seat, and the machining center 12 is located in the middle of the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3, and the spherical workpiece is drilled in the machining center 12 in the center, and the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 simultaneously drill holes in the spherical workpiece in different positions, which can be processed quickly, and the manual operation is easy, and only the product needs to be placed, which has good convenience.

[0023] The first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 are the same multi-axis drilling structure, which includes a telescopic mechanism 21, a multi-angle support frame 24, a multi-angle push plate 22 and a plurality of drilling knives 23. The multi-angle support frame 24 is fixed on the workbench 1, and the plurality of drilling knives 23 are fixed on the multi-angle support frame 24. The telescopic rod of the telescopic mechanism 21 is fixedly connected to the multi-angle push plate 22. The multi-angle push plate 22 is provided with a plurality of pulleys 221 with different angles for pushing the drilling knives 23. The pulleys 221 among the plurality of pulleys 221 are in one-to-one contact with the drilling knives 23 among the plurality of drilling knives 23. The telescopic mechanism 21 is arranged on the mounting seat 11, and the angle of each of the plurality of pulleys 221 guides the telescopic mechanism 21. Specifically, the telescopic mechanism 21 pushes the multi-angle push plate 22, and the pulley 221 on the multi-angle push plate 22 has a deflection angle with the back of the drilling tool 23, and the drilling tool 23 feeds into the machining center 12 to drill at the deflection angle, that is, multiple pulleys 221 on the multi-angle push plate 22 simultaneously push the multi-axis drilling tool 23 to move, and the drilling ends of several drilling tools 23 feed into the machining center 12 at a designed position according to the product style angle, indicating that the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 simultaneously feed into the drilling position according to the designed product style angle, that is, multiple drilling tools 23 drill holes in the spherical workpiece at the same time to complete the entire product drilling.

[0024] The number of drilling knives 23 in the multi-axis drilling structure is 6, the number of pulleys 221 on the multi-angle push plate 22 is 6, the multi-angle push plate 22 includes an arc-shaped vertical plate 222, a first arc-shaped horizontal plate 223 and a second arc-shaped horizontal plate 224, the first arc-shaped horizontal plate 223 and the second arc-shaped horizontal plate 224 are arranged in parallel on the arc-shaped vertical plate 222, the telescopic rod of the telescopic mechanism 21 is fixedly connected to the center of the arc-shaped vertical plate 222, the arc-shaped vertical plate 222, the first arc-shaped horizontal plate 223 and the second arc-shaped horizontal plate 224 are arranged in parallel on the arc-shaped vertical plate 222, and the arc-shaped vertical plate 222, the first arc-shaped horizontal plate 223 and the second arc-shaped horizontal plate 224 are arranged in parallel on the arc-shaped vertical plate 222. Pulleys 221 are provided at both ends of the second curved transverse plate 224, that is, the six drilling knives 23 are hinged at the two ends of the curved vertical plate 222, the first curved transverse plate 223 and the second curved transverse plate 224. The curved vertical plate 222, the first curved transverse plate 223 and the second curved transverse plate 224 are designed in an arc shape, and the first curved transverse plate 223 and the second curved transverse plate 224 have the same structure, which can guide the drilling knife 23 to the position of the spherical workpiece. The design is precise and has good practicality.

[0025] The multi-angle support frame 24 is provided with a plurality of fixture blocks 241 for guiding the machining center 12. One of the fixture blocks 241 is fixedly connected to one of the drilling cutters 23. The fixture block 241 fixes the middle part of the drilling cutter 23. The drilling cutter 23 can guide the drilling angle of the drilling cutter 23 based on the angle of the drilling cutter 23 fixed by the fixture block 241.

[0026] The upper and lower sides of the telescopic mechanism 21 are provided with linear bearings 211 for guiding sliding, and the multi-angle push plate 22 is provided with a slide bar 225 that matches the linear bearings 211. The telescopic mechanism 21 is a telescopic cylinder. When the telescopic rod of the telescopic mechanism 21 is extended and retracted, the slide bar 225 matches the linear bearings 211 to protect the multi-angle push plate 22 from reciprocating in a straight line, thereby preventing the drilling cutter 23 from deviating during drilling and improving accuracy.

[0027] The working principle provided by the utility model is as follows: a spherical workpiece is placed on a machining center 12, a first multi-axis drilling mechanism 2 and a second multi-axis drilling mechanism 3 simultaneously start a telescopic mechanism 21, a telescopic rod of the telescopic mechanism 21 pushes a multi-angle push plate 22, a pulley 221 on the multi-angle push plate 22 uses a deflection angle to push a drilling cutter 23 to feed into the machining center 12, that is, the first multi-axis drilling mechanism 2 and the second multi-axis drilling mechanism 3 simultaneously drill holes in different positions of the spherical workpiece, and after the drilling is completed, the telescopic mechanism 21 retracts the telescopic rod, removes the spherical workpiece, and completes a series of machining actions.

[0028] The arc surface multi-angle drilling machine provided by the utility model has a telescopic mechanism 21 and a pulley 221. The pulley 221 adopts an angle guide design to guide multiple drilling cutters 23 to the position of the machining center 12 for drilling, which doubles the work efficiency, makes manual work easy, and has good practicality. The arc surface multi-angle drilling machine of the utility model adopts a precision reduced spindle, has a precise design, can drill holes at multiple positions of the arc surface at the same time, is easy to operate, improves work efficiency, reduces manpower and material resources, and has good versatility.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A curved multi-angle drilling machine, characterized in that: The invention comprises a first multi-axis drilling mechanism (2), a second multi-axis drilling mechanism (3) and a workbench (1) for simultaneous multi-axis drilling, wherein the first multi-axis drilling mechanism (2) and the second multi-axis drilling mechanism (3) are arranged on the workbench (1) in a mirror-like manner; The first multi-axis drilling mechanism (2) and the second multi-axis drilling mechanism (3) are the same multi-axis drilling structure, and the multi-axis drilling structure comprises a multi-angle support frame (24), a telescopic mechanism (21), a multi-angle push plate (22) and a plurality of drilling knives (23), wherein the multi-angle support frame (24) is fixed on the workbench (1), the plurality of drilling knives (23) are fixed on the multi-angle support frame (24), the telescopic rod of the telescopic mechanism (21) is fixedly connected to the multi-angle push plate (22), the multi-angle push plate (22) is provided with a plurality of pulleys (221) of different angles for pushing the drilling knives (23), and the pulleys (221) in the plurality of pulleys (221) are in one-to-one contact with the drilling knives (23) in the plurality of drilling knives (23); The drilling tool (23) on the first multi-axis drilling mechanism (2) and the drilling tool (23) on the second multi-axis drilling mechanism (3) are facing the machining center (12) of the workbench (1).

2. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The multi-angle support frame (24) is provided with a plurality of fixture blocks (241) of the guide machining center (12), and one of the fixture blocks (241) is fixedly connected to one of the drilling knives (23) of the plurality of drilling knives (23).

3. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The multi-angle push plate (22) comprises an arc-shaped vertical plate (222), a first arc-shaped horizontal plate (223) and a second arc-shaped horizontal plate (224); the first arc-shaped horizontal plate (223) and the second arc-shaped horizontal plate (224) are arranged in parallel on the arc-shaped vertical plate (222); the telescopic rod of the telescopic mechanism (21) is fixedly connected to the center of the arc-shaped vertical plate (222).

4. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The angle of each pulley (221) among the plurality of pulleys (221) guides the telescopic mechanism (21).

5. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The number of drilling tools (23) in the multi-axis drilling structure is 6.

6. The arc surface multi-angle drilling machine according to claim 1, characterized in that: Linear bearings (211) are provided on both upper and lower sides of the telescopic mechanism (21).

7. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The telescopic mechanism (21) is a telescopic cylinder.

8. The arc surface multi-angle drilling machine according to claim 1, characterized in that: The upper and lower sides of the telescopic mechanism (21) are both provided with guiding and sliding linear bearings (211).

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