CN212885128U - Boring machine - Google Patents
Boring machine Download PDFInfo
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- CN212885128U CN212885128U CN202020772277.7U CN202020772277U CN212885128U CN 212885128 U CN212885128 U CN 212885128U CN 202020772277 U CN202020772277 U CN 202020772277U CN 212885128 U CN212885128 U CN 212885128U
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- boring
- boring machine
- main shaft
- workbench
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Abstract
The utility model discloses a boring machine relates to processing equipment technical field, invents for solving current boring machine and leading to the fact iron fillings to pile up and then cause the problem that lathe precision descends and boring machine fault rate is high easily. The boring machine comprises a workbench and a main shaft box arranged on the side surface of the top of the workbench, wherein a main shaft extends out of the main shaft box, the bottom end of the main shaft is connected with a boring cutter, and the main shaft drives the boring cutter to rotate under the driving of a main shaft motor; the workbench is also provided with a guide rail, and a clamp for clamping a workpiece is embedded in the guide rail; the clamp moves along the guide rail under the driving of the feeding motor. The utility model provides a pair of boring machine adopts the mode that headstock is fixed, the work piece removes to process, and when the boring cutter was rotatory, the high temperature iron fillings that drop on the work piece directly drop outside the boring machine of discharging of chip removal machine, the chip removal is unobstructed, and the fault rate is very low.
Description
Technical Field
The utility model relates to a processing equipment technical field, concretely relates to boring machine.
Background
The boring machine is a main device for processing large box parts, and is a machine tool for boring the existing prefabricated holes of workpieces by using a boring cutter. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The machining precision and the surface quality of drilling, milling and cutting can be higher than those of a drilling machine by using different cutters and accessories, and the drilling machine is widely applied to the field of machining equipment.
The boring machine provided in the prior art generally has a fixed workpiece, and a spindle box on the boring machine moves to realize processing action, so that the rigidity of the spindle box is easy to be poor in a long time; more seriously, the conventional arrangement is that a workpiece is arranged above a spindle box, the spindle box is arranged below the workpiece, the structure is very unfavorable for scrap iron discharging, the temperature of the processed scrap iron is very high, and the scrap iron is accumulated on the spindle box to increase the temperature of the spindle, so that the precision of a machine tool is reduced, and the fault rate of the boring machine is high.
Disclosure of Invention
In view of this, the utility model aims at providing a boring machine for solve current boring machine and cause iron fillings to pile up easily and then cause the problem that the lathe precision descends and the boring machine fault rate is high.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a boring machine comprises a workbench and a main shaft box arranged on the side face of the top of the workbench, wherein a main shaft extends out of the main shaft box, a boring cutter is connected to the bottom end of the main shaft, and the main shaft drives the boring cutter to rotate under the driving of a main shaft motor; the workbench is also provided with a guide rail, and a clamp for clamping a workpiece is embedded in the guide rail; the clamp moves along the guide rail under the driving of the feeding motor.
Further, the base is connected to the bottom of the workbench.
Furthermore, the fixture comprises a support, a servo sleeve, oil cylinders, nuts, a supporting plate, a pressing plate and an ejection sleeve, wherein the oil cylinders are connected to the left side and the right side of the support respectively, the lower ends of the oil cylinders are connected with piston rods, the supporting plate is connected between the two piston rods, and the servo sleeve is fixed on the support through the nuts; the upper ends of the two oil cylinders are connected with a pressing plate; the ejection sleeve is sleeved in the free sleeve, and the top end of the ejection sleeve is connected with the pressing plate.
The fixture is characterized by further comprising a lead screw fixed on the workbench, and the fixture is connected with the feeding motor through the lead screw; and a boring cutter bar is also connected between the bottom end of the main shaft and the boring cutter.
Further, the device also comprises an outer protective cover arranged on the base.
Further, the clamp also comprises a chip removal machine arranged below the clamp.
Compared with the prior art, the beneficial effects of the utility model are that:
the boring machine provided by the utility model adopts the mode that the spindle box is fixed and the workpiece moves for processing, when the boring cutter rotates, high-temperature scrap iron falling on the workpiece directly falls to the chip removal machine so as to be discharged out of the boring machine, chip removal is smooth, and a spindle bearing cannot be damaged, so that the spindle precision retentivity is high, and the failure rate is very low; the fixture interchangeability is excellent, the tool is simple in structure and low in manufacturing cost, and the machining precision of the product is improved.
Drawings
Fig. 1 is a front view of a boring machine according to the present invention;
fig. 2 is a structural side view of the boring machine provided by the present invention;
fig. 3 is a schematic structural view of a fixture in a boring machine provided by the present invention.
In the figure, 1-workbench, 2-spindle box, 3-spindle, 4-spindle motor, 5-clamp, 6-boring cutter, 7-guide rail, 8-feed motor, 9-base, 10-lead screw, 11-boring cutter bar, 12-workpiece; 51-support, 52-free sleeve, 53-oil cylinder, 54-piston rod, 55-ejection sleeve, 56-nut, 57-supporting plate, 58-pressing plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a boring machine, as shown in figure 1, comprising a workbench 1 and a main shaft box 2 arranged on the side surface of the top of the workbench 1, wherein a main shaft 3 extends out from the main shaft box 2, the bottom end of the main shaft 3 is connected with a boring cutter 6, and the main shaft 3 drives the boring cutter 6 to perform processing actions, such as rotation, under the drive of a main shaft motor 4; the worktable 1 is also provided with a guide rail 7, and a clamp 5 for clamping a workpiece 12 is embedded on the guide rail 7; the clamp 5 moves along the guide rail 7 under the driving of the feeding motor 8.
According to specific requirements, the base 9 can have multiple setting modes: the base 9 can be connected to the bottom of the workbench 1; a base 9 may also be attached to the other side of the table 1.
Specifically, referring to fig. 3, the fixture 5 includes a support 51, a follower sleeve 52, an oil cylinder 53, a nut 56, a supporting plate 57, a pressing plate 58 and an ejection sleeve 55, the oil cylinder 53 is connected to each of the left and right sides of the support 51, the lower end of the oil cylinder 53 is connected to a piston rod 54, the supporting plate 57 is connected between the two piston rods 54, and the follower sleeve 52 is fixed to the support 51 through the nut 56; the upper ends of the two oil cylinders 53 are connected with a pressure plate 58; the ejecting sleeve 55 is sleeved in the follower sleeve 52, and the top end of the ejecting sleeve 55 is connected with the pressing plate 58. The workpiece 12 is placed on the supporting plate 57, the lower cavity of the oil cylinder 53 is filled with oil, and the supporting plate 57 is driven to press the workpiece 12 into the follower sleeve 52; the oil is fed into the upper cavity of the oil cylinder 53, the pressure plate 58 is driven, the pressure plate 58 drives the ejection sleeve 55, and the workpiece 12 is ejected out of the follower sleeve 52.
In addition, the device also comprises a lead screw 10 fixed on the workbench 1, and the clamp 5 is connected with the feed motor 8 through the lead screw 10; a boring cutter rod 11 is connected between the bottom end of the main shaft 3 and the boring cutter 6.
In order to be right the utility model provides a boring machine plays the guard action, still including setting up outer protection casing on the base 9.
The utility model provides a boring machine still including set up in the chip removal machine of 5 below anchor clamps, the chip removal machine inserts base 9 from the boring machine rear, carries the link joint under anchor clamps 5, and the high temperature iron fillings that the boring cutter 6 processing work piece dropped directly drop outside the discharge boring machine on carrying the link joint. In addition, the utility model also comprises an electrical control box, an operation box, a hydraulic system, a pneumatic system and a cooling system which are necessary for the boring machine.
The utility model discloses a base 9, workstation 1, headstock 2, main shaft 3, anchor clamps 5, guide rail 7, lead screw 10, boring cutter arbor 11, boring cutter 6, feed motor 8, spindle motor 4, electrical control box, outer protection casing, control box, hydraulic system, pneumatic system, water tank, chip removal machine etc.. The workbench 1 is arranged on a base 9, a spindle box 2 is fixed on the upper portion of the workbench 1, a guide rail 7 is arranged on the front portion of the workbench 1, a clamp 5 is arranged on the guide rail 7, a lead screw 10 is fixed on the workbench 1, a feed motor 8 is connected with the lead screw 10, a nut seat is connected with the clamp 5, the clamp 5 is connected with the lead screw 10 through the nut seat, a spindle motor 4 is connected with a spindle through a belt or a chain, the spindle is arranged in the spindle box 2, a boring cutter bar 11 is arranged on a spindle 3 in the spindle box 2, a boring cutter 6 is arranged on the boring cutter bar 11, an electric control box is arranged on the rear portion of the workbench 1, an outer protective cover is arranged on the base 9, an operation box is fixed on the front portion of the protective cover, a hydraulic system is arranged on.
The specific working sequence is as follows: at the initial position of the clamp 5, a workpiece 12 is firstly placed into the clamp 5, the clamp 5 clamps the workpiece 12 through pneumatic or hydraulic pressure, the clamp 5 drives the screw rod 10 to move upwards through the feeding motor 8, the spindle in the spindle box 2 rotates at a high speed to process the inner hole of the workpiece 12, after the inner hole is processed, the clamp 5 moves downwards and returns to the initial position, the clamp 5 is loosened, the workpiece 12 is taken down, and the next working cycle is started. In the process, the processed high-temperature scrap iron directly falls onto the conveying chain plate and is discharged out of the boring machine.
The clamp 5 of the machine tool can be driven by a feed motor 8 to drive a lead screw 10, and can also be driven by replacing an electrode 8 with a hydraulic cylinder.
Example (b):
the embodiment of the utility model provides a boring machine, as shown in fig. 1 and 2, including base 9, base 9 is connected with workstation 1, and the upper portion of workstation 1 is connected with feed motor 8, is equipped with guide rail 7 on workstation 1, is connected with anchor clamps 5 on guide rail 7, and anchor clamps 5 can slide from top to bottom relative to workstation 1, and anchor clamps 5 are connected with the motor shaft of feed motor 8 through lead screw 10, and feed motor 8 drives lead screw 10 and works, and then drives anchor clamps 5 to slide from top to bottom on guide rail 7; the upper portion of workstation 1 is equipped with headstock 2, and headstock 2 is connected with the main shaft motor 4 that locates on workstation 1, is connected with boring cutter arbor 11 on the main shaft 3 of headstock 2, is connected with boring cutter 6 on the boring cutter arbor 11, and headstock 2 is located the top of anchor clamps 5. An outer protective cover is arranged on the base 9 to prevent foreign matters from entering the processing area. The base 9 is provided with a water tank and a chip removal machine for cooling and removing chips from the machined workpiece 12. The gripper 5 may also be driven by a hydraulic system.
When the machining device works, a workpiece 12 is firstly placed into the fixture 5 at the initial position of the fixture 5, the fixture 5 drives the screw rod 10 to move upwards through the feeding motor 8, the spindle in the spindle box 2 rotates at a high speed to drive the boring cutter rod 11 to work, the boring cutter 6 on the boring cutter rod 11 machines the inner hole of the workpiece 12, after the inner hole of the workpiece 12 is machined, the fixture 5 moves downwards, returns to the initial position, takes down the workpiece 12, enters the next working cycle, and iron chips generated in machining are discharged through the chip removal machine.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (5)
1. A boring machine is characterized in that: the spindle box is arranged on the side face of the top of the workbench, a spindle extends out of the spindle box, a boring cutter is connected to the bottom end of the spindle, and the spindle drives the boring cutter to rotate under the driving of a spindle motor; the workbench is also provided with a guide rail, and a clamp for clamping a workpiece is embedded in the guide rail; the clamp moves along the guide rail under the driving of the feeding motor; the clamp also comprises a chip removal machine arranged below the clamp.
2. The boring machine of claim 1, wherein: the base is connected to the bottom of the workbench.
3. The boring machine according to claim 1 or 2, characterized in that: the fixture comprises a support, a free-wheeling sleeve, oil cylinders, nuts, a supporting plate, a pressing plate and an ejection sleeve, wherein the oil cylinders are respectively connected to the left side and the right side of the support, the lower ends of the oil cylinders are connected with piston rods, the supporting plate is connected between the two piston rods, and the free-wheeling sleeve is fixed on the support through the nuts; the upper ends of the two oil cylinders are connected with a pressing plate; the ejection sleeve is sleeved in the free sleeve, and the top end of the ejection sleeve is connected with the pressing plate.
4. The boring machine of claim 3, wherein: the fixture is connected with the feeding motor through the lead screw; and a boring cutter bar is also connected between the bottom end of the main shaft and the boring cutter.
5. The boring machine of claim 2, wherein: the device also comprises an outer protective cover arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772277.7U CN212885128U (en) | 2020-05-12 | 2020-05-12 | Boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020772277.7U CN212885128U (en) | 2020-05-12 | 2020-05-12 | Boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212885128U true CN212885128U (en) | 2021-04-06 |
Family
ID=75263382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020772277.7U Active CN212885128U (en) | 2020-05-12 | 2020-05-12 | Boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212885128U (en) |
-
2020
- 2020-05-12 CN CN202020772277.7U patent/CN212885128U/en active Active
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