CN212443327U - Portable semi-automatic hole making equipment - Google Patents
Portable semi-automatic hole making equipment Download PDFInfo
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- CN212443327U CN212443327U CN202020884456.XU CN202020884456U CN212443327U CN 212443327 U CN212443327 U CN 212443327U CN 202020884456 U CN202020884456 U CN 202020884456U CN 212443327 U CN212443327 U CN 212443327U
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Abstract
The utility model discloses a portable semi-automatic system hole equipment, include: the main shaft unit comprises a main shaft motor, a main shaft transmission device and a drilling main shaft, wherein the main shaft motor drives the drilling main shaft to rotate through the main shaft transmission device, and one end of the drilling main shaft is provided with a drill bit connecting part; the feeding unit comprises a feeding power device, the feeding power device is provided with a feeding output part, the feeding output part is connected with the spindle unit, and the feeding power device is used for driving the spindle unit to enable the drilling spindle to move in the axial direction of the drilling spindle; the control unit is used for controlling and monitoring the operating parameters of the spindle motor and the feeding power device and comprises a control device and a human-computer interaction device; and the drill body frame is used for mounting the main shaft unit and the feeding unit.
Description
Technical Field
The utility model relates to a processing equipment field especially relates to a portable semi-automatic system hole equipment.
Background
The fiber reinforced composite material has the advantages of light weight, high strength, corrosion resistance, fatigue resistance, strong designability and the like, is widely applied to manufacturing parts in the fields of aerospace, automobiles and the like, such as advanced airplanes such as Boeing 787, Airbus A350WXB and the like, and a great amount of fiber reinforced composite materials are used to improve the overall performance of the airplane. However, in order to ensure that it can withstand large, complex and variable loads, metal parts are still used in the connecting and supporting portions, so that there are a large number of laminated structures of composite materials and metals (titanium alloys, aluminum alloys, etc.) in the integral assembly. Due to the complex shape of the workpiece, the traditional split machining, namely the metal and the composite material are respectively machined and then assembled, easily causes the position precision and the coaxiality of the holes among all the components to be difficult to ensure, particularly for the composite material, forced assembly easily causes material damage, and greatly reduces the service performance of the workpiece. Therefore, in order to ensure the machining precision and the service performance of the workpiece, the laminated component is generally integrally provided with holes. However, due to the huge processing difference between metal and composite materials, particularly in titanium alloy and composite materials, the titanium alloy needs processing parameters of low rotating speed and high feeding speed, and the composite materials need processing parameters of high rotating speed and low feeding speed, so that the method has great challenges in drilling the titanium/composite material laminated structure. Meanwhile, long cuttings are easy to wind in the metal drilling process, severe scraping is caused to the hole wall and the entrance of the material, and the processing quality is reduced. In addition, a plurality of narrow and complex spaces exist in the machining process, a digital machine tool cannot reach the space, and portable hole making equipment is needed to complete integrated hole making.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned not enough of prior art, provide a portable semi-automatic system hole equipment.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a portable semi-automatic hole making apparatus comprising: the main shaft unit comprises a main shaft motor, a main shaft transmission device and a drilling main shaft, wherein the main shaft motor drives the drilling main shaft to rotate through the main shaft transmission device, and one end of the drilling main shaft is provided with a drill bit connecting part; the feeding unit comprises a feeding power device, the feeding power device is provided with a feeding output part, the feeding output part is connected with the spindle unit, and the feeding power device is used for driving the spindle unit to enable the drilling spindle to move in the axial direction of the drilling spindle; the control unit is used for controlling and monitoring the operating parameters of the spindle motor and the feeding power device and comprises a control device and a human-computer interaction device; and the drill body frame is used for mounting the main shaft unit and the feeding unit.
Preferably, the spindle transmission device includes a spline nut mounted on the drill body frame, a spline synchronizing wheel connected to a rotating portion of the spline nut, a spindle synchronizing wheel mounted on an output shaft of the spindle motor, and a first synchronizing belt matched with the spline synchronizing wheel/spindle synchronizing wheel, a spline groove matched with the spline nut is formed in the periphery of the drilling spindle, and the drilling spindle can move in the axial direction of the drilling spindle based on the spline nut under the driving of the feeding unit.
Preferably, the feeding power device comprises a feeding motor, a feeding screw, a feeding nut and a screw seat for mounting the feeding screw, the feeding output part comprises a feeding output plate and a main shaft tail end bearing mounted on the feeding output plate, the feeding output plate is connected with the feeding nut, and the drilling main shaft is different from the drilling main shaft in that one end provided with the drill connecting part is pivoted to the main shaft tail end bearing.
Preferably, the number of the feed screws is two, correspondingly, the number of the feed nuts is two, the feed output part is connected with the two feed nuts, and the feed power device further comprises a screw synchronizing wheel installed on the feed screw, a feed synchronizing wheel installed on an output shaft of the feed motor, and a second synchronous belt matched with the screw synchronizing wheel/the feed synchronizing wheel.
Preferably, the drilling spindle is further provided with a low frequency vibration component.
Preferably, the drill bit further comprises a drill bit sleeve, the drill bit sleeve comprises a drill bit sleeve containing cavity with an upper end opening and a lower end opening, the drill bit can penetrate through the lower end opening, the drill bit sleeve containing cavity is further provided with a suction opening, and the suction opening is used for being matched with a suction device.
Preferably, the drill bit further comprises a drill bit fixing unit, wherein the drill bit fixing unit comprises: the drill body fixing unit further comprises a drill plate and a bottom plate, the drill plate is installed on the bottom plate and clamps parts to be drilled between the drill plate and the bottom plate, and the drill plate comprises a template hole matched with the drill sleeve positioning boss and a template clamping portion matched with the drill sleeve clamping portion.
The beneficial effects of the utility model are that, a portable semi-automatic system hole equipment is provided, include: the main shaft unit comprises a main shaft motor, a main shaft transmission device and a drilling main shaft, wherein the main shaft motor drives the drilling main shaft to rotate through the main shaft transmission device, and one end of the drilling main shaft is provided with a drill bit connecting part; the feeding unit comprises a feeding power device, the feeding power device is provided with a feeding output part, the feeding output part is connected with the spindle unit, and the feeding power device is used for driving the spindle unit to enable the drilling spindle to move in the axial direction of the drilling spindle; the control unit is used for controlling and monitoring the operating parameters of the spindle motor and the feeding power device and comprises a control device and a human-computer interaction device; and the drill body frame is used for mounting the main shaft unit and the feeding unit. The semi-automatic drilling equipment can be used for processing laminated parts consisting of metal and composite materials and has a good processing effect.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view 1 of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view 2 of the overall structure of embodiment 1 of the present invention.
Fig. 3 is a schematic view of embodiment 1 of the present invention after hiding some parts in its overall structure.
Fig. 4 is a schematic view 2 after hiding parts of the whole structure of embodiment 1 of the present invention.
Fig. 5 is a schematic view of clamping a part to be machined according to embodiment 1 of the present invention.
Fig. 6 is a schematic cross-sectional view of embodiment 1 of the present invention.
Fig. 7 is an explosion diagram of embodiment 1 of the present invention.
Description of the reference numerals
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 7, a portable semi-automatic hole making apparatus includes:
the spindle unit 1 comprises a spindle motor 101, a spindle transmission device and a drilling spindle 106, wherein the spindle motor 101 drives the drilling spindle 106 to rotate through the spindle transmission device, and one end of the drilling spindle 106 is provided with a drill bit connecting part 107;
a feeding unit 2 including a feeding power device, the feeding power device being provided with a feeding output part, the feeding output part being connected to the spindle unit 1, the feeding power device being configured to drive the spindle unit 1 to move the drilling spindle 106 in an axial direction thereof, the feeding power device being located below the spindle motor 101; the above arrangement has the advantage of making full use of the space below the spindle motor 101, so that the appearance of the device tends to be miniaturized and is convenient to carry and store.
The control unit is used for controlling and monitoring the operation parameters of the spindle motor 101 and the feeding power device and comprises a control device and a human-computer interaction device; as an example, a touch screen is used as a human-computer interaction device, a PLC is used as a control device, and a servo motor is used as the spindle motor 101;
a drill body frame 3 for mounting the spindle unit 1 and the feeding unit 2.
In this embodiment, the spindle transmission device includes a spline nut 102 mounted on the drill body frame 3, a spline synchronizing wheel 103 connected to a rotating portion of the spline nut 102, a spindle synchronizing wheel 104 mounted on an output shaft of the spindle motor 101, and a first synchronizing belt 105 matched with the spline synchronizing wheel 103/the spindle synchronizing wheel 104, a spline groove matched with the spline nut 102 is provided on an outer circumference of the drilling spindle 106, and the drilling spindle 106 can move in an axial direction thereof based on the spline nut 102 under the driving of the feeding unit 2; the spindle motor 101 is fixed on the drill body frame 3 through a first motor bracket 108, an output shaft of the spindle motor 101 transmits torque with the spindle synchronizing wheel 104 through a key, the spindle synchronizing wheel 104 drives the spline synchronizing wheel 103 to rotate through a first synchronizing belt 105, the spline synchronizing wheel 103 drives the spline nut 102 to rotate, and the spline nut 102 drives the drilling spindle 106 to rotate.
In this embodiment, the feeding power device includes a feeding motor 201, a feeding screw 202, a feeding nut 203 and a screw seat 204 for mounting the feeding screw 202, the feed output part comprises a feed output plate 205, a main shaft tail end bearing 206 mounted on the feed output plate 205, the feed output plate 205 is connected to the feed nut 203, the drilling spindle 106 is pivoted to the spindle tail bearing 206 at the end where the bit connecting portion 107 is provided, the feed screw 202 is provided with two, correspondingly the feed nut 203 is provided with two, the feeding output part is connected with the two feeding nuts 203, and the feeding power device further comprises a screw synchronizing wheel 207 mounted on the feeding screw 202, a feeding synchronizing wheel 208 mounted on the output shaft of the feeding motor 201, and a second synchronous belt 209 matched with the screw synchronizing wheel 207/feeding synchronizing wheel 208; the feeding motor 201 is mounted on the drill body frame 3 through a second motor bracket, an output shaft of the feeding motor 201 is connected with a feeding synchronizing wheel 208 through a first expansion sleeve 210, the feeding synchronizing wheel 208 transmits power to two lead screw synchronizing wheels 207 through a second synchronous belt 209, the lead screw synchronizing wheels 207 are connected with a feeding lead screw 202 through a second expansion sleeve 211, and the feeding lead screw 202 is mounted on a lead screw base 204 and is pivoted with the lead screw base 204 through a lead screw bearing 212.
In this embodiment, the drilling spindle 106 includes a front section spindle 1061 and a rear section spindle 1062, and the drilling spindle 106 is further provided with a low-frequency vibration component 405, for example, the low-frequency vibration component 405 is a MITIS low-frequency vibration block, and the MITIS low-frequency vibration module is installed between the front section spindle and the rear section spindle; the low-frequency vibration member 405 is provided with a holding bracket 406 so that the outer ring of the low-frequency vibration member 405 does not rotate together with the inner ring of the low-frequency vibration member 405; the use of the low frequency vibration component 405 has the advantage of facilitating chip breaking during the drilling of metal.
In this embodiment, the drill bit further comprises a drill bit housing 301, the drill bit housing 301 comprises a drill bit housing cavity 303 with an upper end opening 304 and a lower end opening 305, the drill bit can penetrate through the lower end opening 305, the drill bit housing cavity 303 is further provided with a suction opening 302, the suction opening 302 is used for matching with a suction device, chips can be removed in time in the cutting process, and meanwhile, flowing air plays a role in cooling a cutting area; as an example, the suction opening 302 may be provided with a cross member and/or a longitudinal member connected to the outer wall of the bit housing 301, and the suction opening 302 may be divided into two or more smaller openings to reduce the influence of the arrangement of the suction opening 302 on the rigidity of the bit housing 301.
In this embodiment, the present invention further includes a drill body fixing unit, and the drill body fixing unit includes: the drill body fixing unit further comprises a drill plate 308 and a bottom plate 309, the drill plate 308 is mounted on the bottom plate 309, parts to be drilled are clamped between the drill plate 308 and the bottom plate 309, the drill plate 308 comprises a plate hole 310 matched with the drill sleeve positioning boss 306, and a plate clamping portion 311 matched with the drill sleeve clamping portion 307.
In this embodiment, the bottom form 309 is further provided with bottom form mounting holes, and the bottom form mounting holes can be matched with the corresponding bolts to fix the bottom form 309 on the profile bracket 403; the bottom form 309 may also be provided with mounting holes as required, and in this embodiment, only one embodiment of mounting with the profile support 403 is shown.
In this embodiment, a protective cover 404 is further provided, and the protective cover 404 is mounted on the drill body frame 3 and used for shielding the spindle unit 1 and the feeding unit 2 to prevent the rotating components provided therein from injuring the user.
In the embodiment 1, the feeding power device includes a feeding motor, a feeding screw, a feeding nut, and a screw seat for mounting the feeding screw, which is just one embodiment, and the feeding power device may also adopt various forms of driving power sources such as a stepping motor, a pneumatic motor, a dc motor, and the like.
In example 1, the torque is transmitted by using a synchronous belt and a synchronous wheel, which is just one embodiment, and the torque of the motor can be transmitted to the screw by using various transmission methods such as belt transmission, gear transmission, chain transmission and the like.
In embodiment 1, the feeding power device includes a feeding motor, a feeding screw, a feeding nut, and a screw seat for mounting the feeding screw, which is only one embodiment, and the feeding power device may also employ a linear motor, and an output sliding table of the linear motor directly drives the drilling spindle to move in the axial direction thereof to achieve feeding.
In example 1, PLC is used as the control device, but this is only one embodiment, and technical means common in the art such as DCS and FCS may be used.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (7)
1. A portable semi-automatic hole making apparatus, comprising:
the main shaft unit comprises a main shaft motor, a main shaft transmission device and a drilling main shaft, wherein the main shaft motor drives the drilling main shaft to rotate through the main shaft transmission device, and one end of the drilling main shaft is provided with a drill bit connecting part;
the feeding unit is positioned on one side of the spindle unit and comprises a feeding power device, the feeding power device is provided with a feeding output part, the feeding output part is connected with the spindle unit, and the feeding power device is used for driving the spindle unit to enable the drilling spindle to move in the axial direction of the drilling spindle;
the control unit is used for controlling and monitoring the operating parameters of the spindle motor and the feeding power device and comprises a control device and a human-computer interaction device;
and the drill body frame is used for mounting the main shaft unit and the feeding unit.
2. The portable semi-automatic hole making equipment according to claim 1, wherein the spindle transmission device comprises a spline nut mounted on the drill body frame, a spline synchronizing wheel connected with a rotating part of the spline nut, a spindle synchronizing wheel mounted on an output shaft of the spindle motor, and a first synchronizing belt matched with the spline synchronizing wheel/spindle synchronizing wheel, a spline groove matched with the spline nut is formed in the periphery of the drilling spindle, and the drilling spindle can move in the axial direction of the drilling spindle based on the spline nut under the driving of the feeding unit.
3. The portable semi-automatic hole making equipment according to claim 2, wherein the feeding power device comprises a feeding motor, a feeding screw, a feeding nut and a screw seat for mounting the feeding screw, the feeding output part comprises a feeding output plate and a spindle tail end bearing mounted on the feeding output plate, the feeding output plate is connected with the feeding nut, and the drilling spindle is pivoted to the spindle tail end bearing at the end different from the end provided with the drill bit connecting part.
4. The portable semi-automatic hole making device according to claim 3, wherein the number of the feed screws is two, the number of the feed nuts is two, the feed output part is connected with the two feed nuts, the feed power device further comprises a screw synchronizing wheel mounted on the feed screw, a feed synchronizing wheel mounted on an output shaft of the feed motor, and a second timing belt matched with the screw synchronizing wheel/feed synchronizing wheel.
5. The portable semi-automatic hole making apparatus according to claim 1, wherein said drilling spindle is further provided with a low frequency vibration member.
6. The portable semi-automatic hole making device according to any one of claims 1 to 5, further comprising a drill bit housing, wherein the drill bit housing comprises a drill bit housing having an upper opening and a lower opening, the drill bit can pass through the lower opening, the drill bit housing further comprises a suction opening, and the suction opening is used for matching with a suction device.
7. The portable semi-automatic hole making apparatus according to claim 6, further comprising a bit fixing unit including, provided to the bit housing: the drill body fixing unit further comprises a drill plate and a bottom plate, the drill plate is installed on the bottom plate and clamps parts to be drilled between the drill plate and the bottom plate, and the drill plate comprises a template hole matched with the drill sleeve positioning boss and a template clamping portion matched with the drill sleeve clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884456.XU CN212443327U (en) | 2020-05-22 | 2020-05-22 | Portable semi-automatic hole making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020884456.XU CN212443327U (en) | 2020-05-22 | 2020-05-22 | Portable semi-automatic hole making equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212443327U true CN212443327U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020884456.XU Active CN212443327U (en) | 2020-05-22 | 2020-05-22 | Portable semi-automatic hole making equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212443327U (en) |
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2020
- 2020-05-22 CN CN202020884456.XU patent/CN212443327U/en active Active
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