CN209902286U - Double-shaft boring machine for machining porous workpieces - Google Patents
Double-shaft boring machine for machining porous workpieces Download PDFInfo
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- CN209902286U CN209902286U CN201920788071.0U CN201920788071U CN209902286U CN 209902286 U CN209902286 U CN 209902286U CN 201920788071 U CN201920788071 U CN 201920788071U CN 209902286 U CN209902286 U CN 209902286U
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- shaft
- boring
- bearing seat
- power device
- lathe bed
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Abstract
The utility model relates to a double-shaft boring machine, which comprises a machine body, a slide seat arranged on the machine body and a workbench arranged on the slide seat, one end of the lathe bed is provided with a power device, two ends of the lathe bed are provided with gantry type bearing seat fixing frames, wherein the bearing seat fixing frame close to one end of the power device is welded on two sides of the lathe bed, the bearing seat fixing frame far away from one end of the power device is in sliding connection with guide rails arranged on two sides of the lathe bed, and the outer side of the bearing seat fixing frame is fixedly connected with a hydraulic cylinder, two boring shafts which are arranged in parallel are fixedly arranged between the two bearing seat fixing frames through a bearing seat, the boring shafts are provided with boring cutters, each boring shaft is driven by a power device and consists of an a shaft and a b shaft, one ends of the shaft a and the shaft b are installed in a matched mode through internal splines and external splines, and the other ends of the shaft a and the shaft b are installed on the bearing block. The utility model discloses can guarantee centre-to-centre spacing precision, machining efficiency height, processing back work piece take out soon.
Description
Technical Field
The utility model relates to a machine tooling technical field especially relates to a porous class is biax boring machine for work piece processing.
Background
For machining a porous workpiece, the conventional boring machine needs to machine holes in the workpiece one by one, the machining efficiency is low, machining precision of the machined hole is difficult to guarantee after the machined hole is machined, please refer to fig. 5, the porous workpiece requires A, C holes, B, D holes are concentric, A, B holes and C, D holes, the center distance of the C, D holes is relatively tight, and a common boring machine is used for boring A, C holes and then shifting B, D holes. Therefore, it is necessary to provide a double-shaft boring machine for machining a porous workpiece, which can ensure a center distance, has high machining efficiency, and can take out a machined workpiece quickly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a can guarantee the precision of centre-to-centre spacing, and machining efficiency is high, the processing back work piece takes out fast porous class work piece processing and uses biax boring machine.
The utility model provides a technical scheme that its technical problem adopted is: the double-shaft boring machine for machining the porous workpiece comprises a machine body, a sliding seat arranged on the machine body and a workbench arranged on the sliding seat, wherein a power device is arranged at one end of the machine body, gantry type bearing seat fixing frames are arranged at two ends of the machine body, the bearing seat fixing frame close to one end of the power device is welded at two sides of the machine body, the bearing seat fixing frame far away from one end of the power device is in sliding connection with guide rails arranged at two sides of the machine body, a hydraulic cylinder is fixedly connected to the outer side of the bearing seat fixing frame, two boring shafts arranged in parallel are fixedly installed between the two bearing seat fixing frames through bearing seats, boring cutters are installed on the boring shafts, and each boring shaft;
each boring shaft consists of an a shaft and a b shaft, one end of each of the a shaft and the b shaft is installed in a matched mode through an internal spline and an external spline, and the other end of each of the a shaft and the b shaft is installed on a bearing seat.
The utility model provides a processing of porous class work piece is with a preferred embodiment of biax boring machine, two the one end that the boring axle is close to power device is equipped with the gear box, the lathe bed is located to the gear box, be equipped with the drive shaft in the gear box, drive shaft and two the boring axle passes through gear drive, the output shaft of coupling joint power device is passed through to the drive shaft.
In the preferred embodiment of the present invention, the number of the gears on the two boring shafts is equal to the number of the gears on the two boring shafts.
The utility model provides a processing of porous class work piece is with a preferred embodiment of biax boring machine, power device includes driving motor and reduction gear, the reduction gear is connected in the driving motor belt drive.
Compared with the prior art, the utility model provides a processing of porous class work piece is with biax boring machine's beneficial effect is:
the boring shafts are designed into the shaft a and the shaft b which are installed through the matching of the inner spline and the outer spline, and the two boring shafts are installed on the bearing seat to form a whole body;
and two boring shafts are simultaneously driven by a power device through a gear box to simultaneously process multiple holes, so that the precision of the center distance is ensured, the problem that the center distance is difficult to ensure in the traditional shifting mode is solved, and the processing efficiency is also improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a double-shaft boring machine for machining porous workpieces, provided by the utility model;
FIG. 2 is a sectional view A-A of the boring spindle of the double-spindle boring machine for machining porous workpieces provided in FIG. 1;
FIG. 3 is a schematic view of the transmission structure of the gearbox and the boring shaft provided in FIG. 1;
fig. 4 is a schematic structural view of a preferred embodiment of the connection structure of the bearing seat fixing frame and the bed provided in fig. 1;
fig. 5 is a schematic structural diagram of a porous workpiece according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the double-shaft boring machine 1 for machining a multi-hole workpiece includes a machine body 11, a slide 12 disposed on the machine body, and a table 13 disposed on the slide, wherein the slide 12 is mounted on the machine body 11, the table 13 is movably mounted on the slide 12 through a driving device 20, the structure is the prior art, the structural principle can refer to a table moving mechanism of a CNC machining center or a table moving mechanism of an existing boring machine, and a power device 14 is disposed at one end of the machine body 11.
The both ends of lathe bed 11 are equipped with planer-type bearing frame mount 15, wherein are close to the bearing frame mount 15 of 14 one ends of power device welds in the both sides of lathe bed 11, keeps away from the bearing frame mount 15 of 14 one ends of power device and the guide rail 16 sliding connection who locates the lathe bed 11 both sides, and this connection structure specifically can design to be: referring to fig. 4, the guide rail 16 is disposed on the side of the bed 11, the dovetail groove 162 is disposed on the outer side of the guide rail 16, the slider 152 matched with the dovetail groove 162 is fixedly mounted on the inner side of the bearing seat fixing frame 15, so as to movably connect the bearing seat fixing frame 15 and the bed 11, the present invention is not limited to this structure, but also can be other structures capable of realizing this action, the outer side of the bearing seat fixing frame 15 is fixedly connected with the hydraulic cylinder 21, the hydraulic cylinder 21 is used to control the movement of the bearing seat fixing frame 15, two boring shafts 18 arranged in parallel are fixedly mounted between the two bearing seat fixing frames 15 through the bearing seats 17, the boring shafts 18 are provided with boring cutters 19, and each boring shaft 18 is driven.
Referring to fig. 1 and fig. 2 again, each boring shaft 18 is composed of an a-shaft 181 and a b-shaft 182, one end of the a-shaft 181 and one end of the b-shaft 182 are installed by adopting an internal spline and an external spline, specifically: one end of the a shaft 181 is designed as an internal spline or an external spline, one end of the b shaft 182 is designed as an external spline or an internal spline, and the other ends of the a shaft 181 and the b shaft 182 are mounted on the bearing block 17, specifically: the a-shaft 181 or the b-shaft 182 is mounted to the bearing block 17 near the end of the power unit 14, and the b-shaft 182 or the a-shaft 181 is mounted to the bearing block 17 far from the end of the power unit 14.
After the workpiece is machined, the hydraulic cylinder 21 is controlled to retract, and the bearing seat fixing frame 15 at one end far away from the power device 14 moves outwards at the moment, so that the shaft a 181 is separated from the shaft b 182 and moves continuously, a workpiece outlet is formed between the shaft a 181 and the shaft b 182, the workpiece is convenient to move out, the situation that the bearing seat 17 needs to be detached to place and move the workpiece is avoided, the labor intensity is reduced, and the working efficiency is improved.
In the embodiment, referring to fig. 3 again, a gear box 22 is disposed at one end of each of the two boring shafts 18 close to the power device 14, the gear box 22 is disposed on the machine bed 11, a driving shaft 220 is disposed in the gear box 22, the driving shaft 220 is in gear transmission with the two boring shafts 18, and the driving shaft 220 is connected to an output shaft of the power device 14 through a coupling 23.
Preferably, the module and the number of teeth of the gears on the two boring shafts 18 are equal, so that the rotating speeds of the two boring shafts 18 are consistent, and the processing synchronism is ensured.
The two boring shafts 18 can work simultaneously by utilizing the gear box 22, the problem that the center distance between the two holes cannot be ensured because another hole needs to be shifted and processed after 1 hole is processed in the prior art is solved, and high-precision processing can be carried out by only ensuring the center distance between the two boring shafts 18 and ensuring the parallelism between the two shafts in the application.
In this embodiment, the power device 14 includes a driving motor 141 and a speed reducer 142, and the driving motor 141 is connected to the speed reducer 142 in a belt transmission manner.
In specific implementation, a multi-hole workpiece shown in fig. 5 is machined, the center distance between the two boring shafts 18 is controlled to be the distance between the center distances of A, B holes and C, D holes, the two boring shafts 18 are ensured to be parallel, therefore, the error between L1 and L2 can be reduced, A, B holes and C, D holes are synchronously machined, and the machining efficiency is improved;
when the workpiece is put in: the hydraulic cylinder 21 is controlled to retract, the a shaft 181 is separated from the b shaft 182 to form a workpiece outlet, the workpiece is placed on the workbench 13, then the hydraulic cylinder 21 is controlled to push out, the a shaft 181 and the b shaft 182 are matched into a whole, the position of the workpiece is adjusted at the moment, the boring cutter 19 is aligned to the hole to be bored, the workpiece is fixed on the workbench 13 through the fixing clamp 24, the power device 14 is started, and boring machining is achieved through the feeding movement (driven by the driving device 20) of the workbench 13.
When the workpiece is taken out: the control cylinder 21 is retracted, the a-axis 181 is separated from the b-axis 182 and a workpiece outlet is formed, and the workpiece is taken out.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a porous class is biax boring machine for work piece processing, includes the lathe bed, locates the slide on the lathe bed and locates the workstation on the slide, the one end of lathe bed is equipped with power device, its characterized in that: gantry type bearing seat fixing frames are arranged at two ends of the lathe bed, wherein the bearing seat fixing frame close to one end of the power device is welded at two sides of the lathe bed, the bearing seat fixing frame far away from one end of the power device is in sliding connection with guide rails arranged at two sides of the lathe bed, a hydraulic cylinder is fixedly connected at the outer side of the bearing seat fixing frame, two parallel boring shafts are fixedly arranged between the two bearing seat fixing frames through bearing seats, boring cutters are arranged on the boring shafts, and each boring shaft is driven by the power device;
each boring shaft consists of an a shaft and a b shaft, one end of each of the a shaft and the b shaft is installed in a matched mode through an internal spline and an external spline, and the other end of each of the a shaft and the b shaft is installed on a bearing seat.
2. The double-shaft boring machine for machining a porous workpiece according to claim 1, characterized in that: and one ends of the two boring shafts, which are close to the power device, are provided with gear boxes, the gear boxes are arranged on the lathe bed, driving shafts are arranged in the gear boxes, the driving shafts and the two boring shafts are in gear transmission, and the driving shafts are connected with an output shaft of the power device through a coupling.
3. The double-shaft boring machine for machining a porous workpiece according to claim 2, characterized in that: the module and the tooth number of the gears on the two boring shafts are equal.
4. The double-shaft boring machine for machining a porous workpiece according to claim 1, characterized in that: the power device comprises a driving motor and a speed reducer, and the driving motor is in belt transmission connection with the speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788071.0U CN209902286U (en) | 2019-05-29 | 2019-05-29 | Double-shaft boring machine for machining porous workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920788071.0U CN209902286U (en) | 2019-05-29 | 2019-05-29 | Double-shaft boring machine for machining porous workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902286U true CN209902286U (en) | 2020-01-07 |
Family
ID=69049459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920788071.0U Expired - Fee Related CN209902286U (en) | 2019-05-29 | 2019-05-29 | Double-shaft boring machine for machining porous workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209902286U (en) |
-
2019
- 2019-05-29 CN CN201920788071.0U patent/CN209902286U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20200529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |