CN214349786U - Portable machine tool - Google Patents
Portable machine tool Download PDFInfo
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- CN214349786U CN214349786U CN202022602218.8U CN202022602218U CN214349786U CN 214349786 U CN214349786 U CN 214349786U CN 202022602218 U CN202022602218 U CN 202022602218U CN 214349786 U CN214349786 U CN 214349786U
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Abstract
Provided herein is a portable machine tool comprising: a frame movably arranged; the fixing mechanism is arranged on the rack and used for fixing the workpiece; the driving mechanism is used for driving the turning tool to rotate, is arranged on the rack and is arranged in front of and behind the fixing mechanism; and the feeding mechanism is arranged on the rack, is matched with the driving mechanism and is used for driving the driving mechanism to move towards and back to the fixing mechanism. According to the portable machine tool, the fixing mechanism, the driving mechanism and the feeding mechanism are all mounted on the frame, the frame is movably arranged, the portable machine tool is convenient to carry and move, is suitable for operation in narrow space on a ship, and realizes boring machining of workpieces such as a connecting rod bushing, a rocker arm bushing and the like on the ship.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a portable machine tool.
Background
The existing machine tools are fixedly installed in a workshop, are large in size and heavy in weight, cannot be carried, and are not suitable for operation in narrow space on a ship, so that the boring processing of workpieces such as a connecting rod bushing, a rocker arm bushing and the like cannot be carried out on the ship.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a portable machine tool, convenient in carrying is fit for narrow and small space operation on boats and ships, can realize carrying out the boring processing of work pieces such as connecting rod bush, rocking arm bush on boats and ships.
The embodiment of the utility model provides a portable machine tool, include: a frame movably arranged; the fixing mechanism is arranged on the rack and used for fixing the workpiece; the driving mechanism is used for driving the turning tool to rotate, is arranged on the rack and is opposite to the front and the back of the fixing mechanism; and the feeding mechanism is arranged on the rack, is matched with the driving mechanism and is used for driving the driving mechanism to move towards and back to the fixing mechanism.
Optionally, the portable machine tool further comprises: and the adjusting mechanism is arranged on the fixing mechanism and is used for adjusting the position of the workpiece fixed on the fixing mechanism.
Optionally, the adjustment mechanism comprises: the longitudinal position adjusting assembly is arranged on the fixing mechanism and used for adjusting the workpiece up and down; and the transverse position adjusting assembly is arranged on the fixing mechanism and used for adjusting the workpiece left and right.
Optionally, the longitudinal position adjustment assembly is a lead screw nut adjustment assembly.
Optionally, the lateral position adjustment assembly is an adjustment bolt adjustment assembly.
Optionally, the drive mechanism comprises: the driving assembly is fixedly arranged on the rack; and the driving shaft, with the drive assembly with feed mechanism cooperatees, the drive assembly is used for the drive shaft rotates, the drive shaft is used for driving the lathe tool and rotates together, feed mechanism is used for the drive shaft orientation with dorsad fixed establishment removes.
Optionally, the drive assembly comprises: the driving motor is fixed on the rack; and the speed reducer is in transmission fit with the driving motor and is fixed on the rack and positioned beside the driving motor, the driving shaft is arranged on the speed reducer in a penetrating way, one end of the driving shaft, which is back to the fixing mechanism, is rotatably connected on the feeding mechanism, and the feeding mechanism drives the driving shaft to move towards and back to the fixing mechanism.
Optionally, a worm is installed on the driving motor, a worm wheel matched with the worm is arranged in the speed reducer, and the driving shaft is movably arranged on the worm wheel in a penetrating mode and is in transmission fit with the worm wheel through a spline structure.
Optionally, the feed mechanism comprises: a second lead screw; and the feeding box is provided with a hand wheel, is arranged on the second lead screw, is connected with the driving mechanism, rotates the hand wheel, moves on the second lead screw and drives the driving mechanism to move together.
Optionally, the fixing mechanism is a vertically-arranged fixing frame.
The embodiment of the utility model provides a portable machine tool, fixed establishment, actuating mechanism and feed mechanism all install in the frame, and the frame activity sets up, and the convenience is in carrying and removing, is fit for narrow and small space operation on boats and ships, has realized the boring processing of work pieces such as connecting rod bush, rocking arm bush on boats and ships.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.
Fig. 1 is a schematic front view of a portable machine tool according to an embodiment of the present invention;
FIG. 2 is a schematic view, partly in section, of the worm gear, worm and drive shaft of FIG. 1 in cooperation with one another;
fig. 3 is a schematic structural view of the driving shaft, the cutter, the locking bolt and the second adjusting bolt of fig. 1 after being assembled.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
100 machine frames, 200 workpieces, 300 turning tools, 410 longitudinal position adjusting components, 420 transverse position adjusting components, 510 driving shafts, 520 driving motors, 521 worms, 530 speed reducers, 531 turbines, 600 bearing blocks, 610 bearings, 710 second lead screws, 720 feeding boxes, 721 hand wheels and 800 fixing frames.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The embodiment of the utility model provides a portable machine tool, as shown in figure 1, include: a movably arranged frame 100; a fixing mechanism mounted on the frame 100 for fixing the workpiece 200; the driving mechanism is used for driving the turning tool 300 to rotate, is arranged on the rack 100 and is opposite to the front and back of the fixing mechanism; and a feeding mechanism mounted on the frame 100 and cooperating with the driving mechanism for driving the driving mechanism to move toward and away from the workpiece fixed on the fixing mechanism.
According to the portable machine tool, the fixing mechanism, the driving mechanism and the feeding mechanism are all installed on the machine frame 100, the machine frame 100 is movably arranged, maintenance personnel can conveniently carry out work in a sea, the portable machine tool is suitable for operation in a narrow space on a ship, and boring machining of workpieces 200 such as a connecting rod bushing and a rocker arm bushing on the ship is achieved.
In an exemplary embodiment, as shown in fig. 1, the portable machine tool further includes: and the adjusting mechanism is arranged on the fixing mechanism and is used for adjusting the position of the workpiece 200 fixed on the fixing mechanism, so that the position to be processed on the workpiece 200 is better aligned with the turning tool 300.
Illustratively, as shown in fig. 1, the adjustment mechanism includes: a longitudinal position adjusting assembly 410 mounted on the fixing mechanism for adjusting the position of the workpiece 200 up and down; and a lateral position adjusting assembly 420 installed on the fixing mechanism for adjusting the position of the workpiece 200 left and right to align the position to be machined on the workpiece 200 with the turning tool 300.
Illustratively, as shown in fig. 1, the longitudinal position adjusting assembly is a lead screw nut adjusting assembly, the lead screw nut adjusting assembly is vertically arranged, and the upper end of the workpiece 200 is fixed on a nut of the lead screw nut adjusting assembly; the transverse position adjusting assembly 420 is an adjusting bolt adjusting assembly which comprises two groups arranged in bilateral symmetry, and the lower end of the workpiece 200 is clamped and fixed between the two groups of adjusting bolt adjusting assemblies.
As shown in fig. 1, a stud is disposed on a side surface of the nut of the screw nut adjustment assembly, and an upper end of the workpiece 200 is fixed to the stud through a pressing plate and the nut.
Illustratively, as shown in fig. 1, the drive mechanism includes: a driving assembly fixedly installed on the frame 100; and the driving shaft 510 is matched with the driving assembly and the feeding mechanism, the driving assembly is used for driving the driving shaft 510 to rotate, the driving shaft 510 is used for driving the turning tool 300 to rotate together, and the feeding mechanism is used for driving the driving shaft 510 to move towards and back to the fixing mechanism so as to realize boring processing on workpieces 200 such as connecting rod bushings, rocker arm bushings and the like.
Illustratively, as shown in fig. 1, the drive assembly includes: a driving motor 520 fixed to the frame 100; and a speed reducer 530 which is in transmission fit with the driving motor 520 and is fixed on the frame 100 and located beside the driving motor 520, the driving shaft 510 is movably arranged on the speed reducer 530 in a penetrating way, one end of the driving shaft 510, which is back to the fixing mechanism, is rotatably connected to the feeding mechanism, the feeding mechanism drives the driving shaft 510 to move towards and back to the fixing mechanism, so that the feeding and retreating actions of the driving shaft 510 are realized, and the driving motor 520 drives the speed reducer 530 to drive the driving shaft 510 to rotate, so that the rotary boring action of the turning tool 300 is realized.
May, as shown in fig. 1 and 3, a through hole is provided at a side surface of the driving shaft 510, a locking bolt is provided on a side wall of the through hole, a second adjusting bolt is provided at one end of the through hole, the tail end of the turning tool 300 is loaded into the through hole from the other end of the through hole, the extension length of the turning tool 300 can be adjusted by rotating the second adjusting bolt, and the turning tool can be fixed and the turning tool 300 can be loosened by rotating the locking bolt.
Illustratively, as shown in fig. 2, a worm 521 is mounted on the driving motor 520, a worm wheel 531 matched with the worm 521 is arranged in the speed reducer 530, and the driving shaft 510 is movably arranged on the worm wheel 531 and is in transmission fit with the worm wheel 531 through a spline structure.
As shown in fig. 1, a bearing seat 600 is disposed between the fixing mechanism and the speed reducer 530, a bearing 610 is mounted on the bearing seat 600, the driving shaft 510 is movably mounted on the bearing 610, and the bearing seat 600 and the bearing 610 support the driving shaft 510, so that the shaking generated in the rotation process of the driving shaft 510 can be reduced. The bearing seat 600 and the bearing 610 comprise one group or 2-4 groups arranged at intervals in the front-back direction.
Illustratively, as shown in fig. 1, the feed mechanism includes: a second lead screw 710; and a feeding box 720 with a hand wheel 721, which is arranged on the second lead screw 710, and one end of the driving shaft 510, which faces away from the fixing mechanism, is rotatably arranged on the feeding box 720. The hand wheel 721 is rotated in the first direction to move the feed box 720 toward the fixing mechanism on the second lead screw 710, and the drive shaft 510 moves toward the fixing mechanism together with the feed box 720 (i.e., moves toward the workpiece 200 fixed to the fixing mechanism) to perform the feed operation. The hand wheel 721 is rotated in the direction opposite to the first direction to move the feed box 720 on the second lead screw 710 away from the fixing mechanism, and the drive shaft 510 moves together with the feed box 720 away from the fixing mechanism (i.e., away from the workpiece 200 fixed to the fixing mechanism) to perform a retracting operation. After the workpiece 200 is machined and the tool is withdrawn, the workpiece 200 can be detached from the fixing mechanism.
Illustratively, as shown in fig. 1, the fixing mechanism is a vertical fixing frame 800, and a lead screw of the lead screw nut adjusting assembly is rotatably installed on the fixing frame 800.
To sum up, the embodiment of the utility model provides a portable machine tool, fixed establishment, actuating mechanism and feed mechanism all install in the frame, and the frame activity sets up, and the convenience is in carrying and removing, is fit for narrow and small space operation on boats and ships, has realized the boring processing of work pieces such as connecting rod bush, rocking arm bush on boats and ships.
In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure "and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, is not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through 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.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A portable machine tool, characterized by comprising:
a frame movably arranged;
the fixing mechanism is arranged on the rack and used for fixing the workpiece;
the driving mechanism is used for driving the turning tool to rotate, is arranged on the rack and is opposite to the front and the back of the fixing mechanism; and
and the feeding mechanism is arranged on the rack, is matched with the driving mechanism and is used for driving the driving mechanism to move towards and back to the fixing mechanism.
2. The portable machine tool according to claim 1, further comprising:
and the adjusting mechanism is arranged on the fixing mechanism and is used for adjusting the position of the workpiece fixed on the fixing mechanism.
3. The portable machine tool according to claim 2, wherein the adjustment mechanism comprises:
the longitudinal position adjusting assembly is arranged on the fixing mechanism and used for adjusting the workpiece up and down; and
and the transverse position adjusting assembly is arranged on the fixing mechanism and used for adjusting the workpiece left and right.
4. The portable machine tool of claim 3 wherein the longitudinal position adjustment assembly is a lead screw nut adjustment assembly.
5. The portable machine tool of claim 3 wherein the lateral position adjustment assembly is an adjustment bolt adjustment assembly.
6. The portable machine tool according to any one of claims 1 to 5, wherein the drive mechanism comprises:
the driving assembly is fixedly arranged on the rack; and
the drive shaft, with drive assembly with feed mechanism cooperatees, drive assembly is used for the drive shaft rotates, the drive shaft is used for driving the lathe tool and rotates together, feed mechanism is used for the drive shaft orientation with dorsad fixed establishment removes.
7. The portable machine tool of claim 6, wherein the drive assembly comprises:
the driving motor is fixed on the rack; and
the speed reducer is in transmission fit with the driving motor and is fixed on the rack and positioned beside the driving motor, the driving shaft penetrates through the speed reducer, one end, back to the fixing mechanism, of the driving shaft is rotatably connected to the feeding mechanism, and the feeding mechanism drives the driving shaft to move towards and back to the fixing mechanism.
8. The portable machine tool according to claim 7, wherein a worm is mounted on the driving motor, a worm wheel matched with the worm is arranged in the speed reducer, and the driving shaft is movably arranged on the worm wheel in a penetrating manner and is in transmission fit with the worm wheel through a spline structure.
9. The portable machine tool according to any one of claims 1 to 5, wherein the feed mechanism comprises:
a second lead screw; and
and the feeding box is provided with a hand wheel and is arranged on the second lead screw, the driving mechanism is connected onto the feeding box, the hand wheel is rotated, and the feeding box moves on the second lead screw and drives the driving mechanism to move together.
10. A portable machine tool according to any one of claims 1 to 5 wherein the securing mechanism is a stand-up mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022602218.8U CN214349786U (en) | 2020-11-11 | 2020-11-11 | Portable machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022602218.8U CN214349786U (en) | 2020-11-11 | 2020-11-11 | Portable machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349786U true CN214349786U (en) | 2021-10-08 |
Family
ID=77976975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022602218.8U Active CN214349786U (en) | 2020-11-11 | 2020-11-11 | Portable machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349786U (en) |
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2020
- 2020-11-11 CN CN202022602218.8U patent/CN214349786U/en active Active
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