CN218575062U - Portable boring machine with light weight - Google Patents
Portable boring machine with light weight Download PDFInfo
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- CN218575062U CN218575062U CN202221595776.9U CN202221595776U CN218575062U CN 218575062 U CN218575062 U CN 218575062U CN 202221595776 U CN202221595776 U CN 202221595776U CN 218575062 U CN218575062 U CN 218575062U
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- main shaft
- boring bar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a light in weight's portable boring machine, include: the boring bar feeding device comprises a boring bar, a first supporting and positioning device, a second supporting and positioning device, a spindle box and a boring bar feeding device, wherein the boring bar is rotatably connected between the first supporting and positioning device and the second supporting and positioning device; the utility model discloses a headstock of portable boring machine adopts first bevel gear and second bevel gear transmission, can reduce the holistic volume of headstock by a wide margin, reduces the holistic weight of headstock, in addition, adopts the bevel gear transmission, has transmission efficiency height, can realize the high-speed operation of boring bar, and machining efficiency is high.
Description
Technical Field
The utility model relates to a light in weight's portable boring machine.
Background
In order to meet the requirement of boring large heavy parts, a portable boring machine is provided; the existing portable boring machine mainly has the following defects:
(1) A main shaft box between the main motor and the boring rod adopts worm gear and worm transmission or gear (straight gear and helical gear) transmission; the worm wheel and the worm are adopted for transmission, so that the abrasion is large, and the service life is short; in addition, the gear ratio of the worm gear and the worm is large, the boring bar cannot rotate at high speed on the basis of the existing motor, and the working efficiency is low; the transmission of gears (straight gears and helical gears) is adopted, and the rotation centers of the gear shaft and the boring rod are parallel to each other, so that the size of the spindle box is large, and the overall weight is increased;
(2) The feeding of the boring bar adopts a feeding box to access power from a main motor, and the mode has the disadvantages of complicated mechanical transmission, high failure rate and heavy weight.
The utility model discloses it is not enough to the prior art and research and propose.
SUMMERY OF THE UTILITY MODEL
The technical problems in the prior art mentioned above are solved. The utility model provides a technical scheme that its technical problem adopted is: a lightweight portable boring machine comprising: the boring bar feeding device comprises a boring bar, a first supporting and positioning device, a second supporting and positioning device, a spindle box and a boring bar feeding device, wherein the boring bar is rotatably connected between the first supporting and positioning device and the second supporting and positioning device;
the first supporting and positioning device comprises: the boring device comprises a supporting seat A, a connecting seat A, a supporting sleeve A and a supporting bearing A, wherein the connecting seat A is detachably connected to the supporting seat A, the supporting bearing A is arranged between the connecting seat A and the supporting sleeve A to enable the supporting sleeve A to rotate relative to the connecting seat A, and the boring rod is connected to the supporting sleeve A;
the headstock contain: the boring machine comprises a spindle box body, a spindle sleeve, a transmission gear set, a driving speed reducer and a driving motor, wherein the spindle box body is connected with a connecting seat A, the spindle sleeve is rotatably connected into the spindle box body, the driving speed reducer and the driving motor are both arranged on the spindle box body, an output shaft of the driving motor is in transmission connection with an input shaft of the driving speed reducer, the transmission gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is sleeved on the spindle sleeve, the second bevel gear is connected onto an output shaft of the driving speed reducer, and the boring rod is connected onto the spindle sleeve and rotates along with the spindle sleeve.
The portable boring machine with light weight comprises a speed reducer mounting plate, a ball screw assembly, a feeding motor, a feeding speed reducer, a linkage seat, a linkage sleeve and a locking clamp, wherein the speed reducer mounting plate is connected with a main shaft box body, the feeding motor and the feeding speed reducer are connected onto the speed reducer mounting plate, the ball screw assembly comprises a screw rod and a sliding sleeve, the screw rod is connected with an output shaft of the feeding speed reducer, the sliding sleeve is connected with the linkage seat, the linkage sleeve is rotatably connected onto the linkage seat, the boring rod is positioned on the linkage sleeve, and the locking clamp is connected to the outer side of the linkage sleeve to lock the boring rod on the linkage sleeve.
According to the light-weight portable boring machine, the two end parts of the linkage sleeve are uniformly provided with the plurality of through grooves along the circumferential direction, and the locking clamp is positioned outside the through grooves.
According to the light-weight portable boring machine, the spindle box fixing seat is arranged between the spindle box body and the connecting seat A, one end of the spindle box fixing seat is connected to the connecting seat A, and the other end of the spindle box fixing seat is connected to the spindle box body.
According to the portable boring machine with light weight, the spindle box fixing seat is provided with the rotation stopping handle for preventing the spindle box fixing seat from rotating relative to the connecting seat A.
According to the portable boring machine with light weight, the handle is arranged on the outer side of the spindle box fixing seat.
The portable boring machine with light weight is characterized in that the driving speed reducer adopts a planetary speed reducer.
The portable boring machine with light weight is characterized in that the feed speed reducer adopts a planetary speed reducer.
A portable boring machine of light weight as described above, said second supporting and positioning means comprising: the boring device comprises a supporting seat B, a connecting seat B, a supporting sleeve B and a supporting bearing B, wherein the connecting seat B is detachably connected onto the supporting seat B, the supporting bearing B is arranged between the connecting seat B and the supporting sleeve B so that the supporting sleeve B can rotate relative to the connecting seat B, and the boring rod is connected onto the supporting sleeve B.
The portable boring machine with light weight is characterized in that the boring rod is provided with a mounting position for mounting a boring cutter.
The beneficial effects of the utility model are that:
1. the utility model discloses a headstock of portable boring machine adopts first bevel gear and second bevel gear transmission, can reduce the holistic volume of headstock by a wide margin, reduces the holistic weight of headstock, in addition, adopts the bevel gear transmission, has transmission efficiency height, can realize the high-speed operation of boring bar, and machining efficiency is high.
2. The utility model discloses a boring bar feeding device adopts and feeds motor drive to through feeding speed reducer and ball screw subassembly transmission, have simple structure, the fault rate is low, light in weight's advantage.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic structural view of the boring machine according to the present invention in an operating state (without a boring tool installed);
FIG. 2 is an enlarged view of portion A labeled in FIG. 1;
FIG. 3 is an enlarged view of portion B labeled in FIG. 1;
FIG. 4 is a schematic sectional view of the spindle box of the present invention;
FIG. 5 is a schematic side view of the spindle head of the present invention;
fig. 6 is a schematic cross-sectional view of the boring bar feeding device of the present invention;
fig. 7 is a schematic side view of the boring bar feeding device of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, a lightweight portable boring machine of the present embodiment includes: the boring bar feeding device comprises a boring bar 1, a first supporting and positioning device 2, a second supporting and positioning device 3, a spindle box 4 and a boring bar feeding device 5, wherein the boring bar 1 is rotatably connected between the first supporting and positioning device 2 and the second supporting and positioning device 3;
the first supporting and positioning device 2 comprises: the boring bar comprises a supporting seat A21, a connecting seat A22, a supporting sleeve A23 and a supporting bearing A24, wherein the connecting seat A22 is detachably connected to the supporting seat A21, the supporting bearing A24 is arranged between the connecting seat A22 and the supporting sleeve A23, so that the supporting sleeve A23 can rotate relative to the connecting seat A22, and the boring bar 1 is connected to the supporting sleeve A23;
the spindle box 4 comprises: spindle box 41, spindle cover 42, drive gear train 43, drive speed reducer 44 and driving motor 45, spindle box 41 be connected with connecting seat A22, spindle cover 42 rotate and connect in spindle box 41, drive speed reducer 44 and driving motor 45 all set up on spindle box 41, the output shaft of driving motor 45 is connected with the input shaft transmission of drive speed reducer 44, drive gear train 43 contain first bevel gear 431 and the second bevel gear 432 of intermeshing, first bevel gear 431 cover locate on spindle cover 42, second bevel gear 432 connect on the output shaft of drive speed reducer 44, boring bar 1 connect on spindle cover 42 and along with spindle cover 42 rotates, the utility model discloses a portable boring machine's spindle box adopts first bevel gear and spindle cover gear transmission, can reduce by a wide margin holistic volume, reduces the holistic weight of second bevel gear, in addition, adopts bevel gear transmission, has transmission efficiency height, can realize the high-speed operation of boring bar, and machining efficiency is high.
In this embodiment, the boring bar feeding device 5 includes a speed reducer mounting plate 51, a ball screw assembly 52, a feeding motor 53, a feeding speed reducer 54, a linkage seat 55, a linkage sleeve 56, and a locking clamp 57, the speed reducer mounting plate 51 is connected to the main spindle box 41, the feeding motor 53 and the feeding speed reducer 54 are connected to the speed reducer mounting plate 51, the ball screw assembly 52 includes a screw 521 and a sliding sleeve 522, the screw 521 is connected to an output shaft of the feeding speed reducer 54, the sliding sleeve 522 is connected to the linkage seat 55, the linkage sleeve 56 is rotatably connected to the linkage seat 55, the boring bar 1 is positioned on the linkage sleeve 56, and the locking clamp 57 is connected to the outer side of the linkage sleeve 56 to lock the boring bar 1 on the linkage sleeve 56. The utility model discloses a boring bar feeding device adopts and feeds motor drive to through feeding speed reducer and ball screw subassembly transmission, have simple structure, the fault rate is low, light in weight's advantage.
In this embodiment, a plurality of through grooves 561 are uniformly formed in both ends of the coupling sleeve 56 in the circumferential direction to prevent slipping between the coupling sleeve and the boring bar, and the locking clip 57 is located outside the through grooves 561. By adopting the mode, the slippage between the linkage sleeve and the boring bar can be prevented, and the concentricity can be ensured.
The spindle box is convenient to fix, a spindle box fixing seat 6 is arranged between the spindle box body 41 and the connecting seat A22, one end of the spindle box fixing seat 6 is connected to the connecting seat A22, and the other end of the spindle box fixing seat 6 is connected to the spindle box body 41.
In order to prevent the head holder holding base from rotating relative to the connecting base a, a rotation stop knob 61 for preventing the head holder holding base 6 from rotating relative to the connecting base a22 is provided on the head holder holding base 6.
For convenient assembly, a handle 62 is arranged on the outer side of the spindle box fixing seat 6.
In this embodiment, in order to reduce the volume, the drive reducer 44 is a planetary reducer; the feed speed reducer 54 is a planetary speed reducer.
In this embodiment, the second supporting and positioning device 3 includes: the boring bar comprises a supporting seat B31, a connecting seat B32, a supporting sleeve B33 and a supporting bearing B34, wherein the connecting seat B32 is detachably connected to the supporting seat B31, the supporting bearing B34 is arranged between the connecting seat B32 and the supporting sleeve B33, so that the supporting sleeve B33 can rotate relative to the connecting seat B32, and the boring bar 1 is connected to the supporting sleeve B33; has the advantage of convenient assembly.
The boring bar 1 is provided with a mounting position 11 for mounting a boring tool.
The technical contents of the present invention are further described by the above embodiments only, so that the reader can understand the embodiments more easily, but the embodiments of the present invention are not limited to the above embodiments, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A lightweight portable boring machine, comprising: the boring bar feeding device comprises a boring bar (1), a first supporting and positioning device (2), a second supporting and positioning device (3), a spindle box (4) and a boring bar feeding device (5), wherein the boring bar (1) is rotatably connected between the first supporting and positioning device (2) and the second supporting and positioning device (3);
the first supporting and positioning device (2) comprises: the boring bar comprises a supporting seat A (21), a connecting seat A (22), a supporting sleeve A (23) and a supporting bearing A (24), wherein the connecting seat A (22) is detachably connected to the supporting seat A (21), the supporting bearing A (24) is arranged between the connecting seat A (22) and the supporting sleeve A (23) to enable the supporting sleeve A (23) to rotate relative to the connecting seat A (22), and the boring bar (1) is connected to the supporting sleeve A (23);
the spindle box (4) comprises: the boring machine comprises a main shaft box body (41), a main shaft sleeve (42), a transmission gear set (43), a driving speed reducer (44) and a driving motor (45), wherein the main shaft box body (41) is connected with a connecting seat A (22), the main shaft sleeve (42) is rotatably connected in the main shaft box body (41), the driving speed reducer (44) and the driving motor (45) are both arranged on the main shaft box body (41), an output shaft of the driving motor (45) is in transmission connection with an input shaft of the driving speed reducer (44), the transmission gear set (43) comprises a first bevel gear (431) and a second bevel gear (432) which are meshed with each other, the first bevel gear (431) is sleeved on the main shaft sleeve (42), the second bevel gear (432) is connected on the output shaft of the driving speed reducer (44), and the boring rod (1) is connected on the main shaft sleeve (42) and rotates along with the main shaft sleeve (42).
2. The portable boring machine with light weight according to claim 1, wherein the boring bar feeding device (5) comprises a reducer mounting plate (51), a ball screw assembly (52), a feeding motor (53), a feeding reducer (54), a linkage seat (55), a linkage sleeve (56) and a locking clamp (57), the reducer mounting plate (51) is connected with the main spindle box body (41), the feeding motor (53) and the feeding reducer (54) are connected with the reducer mounting plate (51), the ball screw assembly (52) comprises a screw (521) and a sliding sleeve (522), the screw (521) is connected with an output shaft of the feeding reducer (54), the sliding sleeve (522) is connected with the linkage seat (55), the linkage sleeve (56) is rotatably connected with the linkage seat (55), the boring bar (1) is positioned on the linkage sleeve (56), and the locking clamp (57) is connected with the outer side of the linkage sleeve (56) to lock the boring bar (1) on the linkage sleeve (56).
3. The portable boring machine with light weight according to claim 2, wherein both end portions of the link bush (56) are uniformly provided with a plurality of through grooves (561) in a circumferential direction, and the locking clamp (57) is located outside the through grooves (561).
4. The portable boring machine with light weight according to claim 1, wherein a main shaft box fixing seat (6) is arranged between the main shaft box body (41) and the connecting seat A (22), one end of the main shaft box fixing seat (6) is connected to the connecting seat A (22), and the other end of the main shaft box fixing seat (6) is connected to the main shaft box body (41).
5. A portable boring machine with light weight according to claim 4, characterized in that the headstock fixing base (6) is provided with a rotation stop knob (61) for preventing the headstock fixing base (6) from rotating relative to the connecting base A (22).
6. A portable boring machine with light weight according to claim 4, characterized in that the outer side of the headstock fixing base (6) is provided with a handle (62).
7. A lightweight portable boring machine according to claim 1, wherein the drive reducer (44) is a planetary reducer.
8. A lightweight portable boring machine according to claim 2, wherein the feed reducer (54) is a planetary reducer.
9. A lightweight portable boring machine according to claim 1, wherein the second support positioning means (3) comprises: the boring bar comprises a supporting seat B (31), a connecting seat B (32), a supporting sleeve B (33) and a supporting bearing B (34), wherein the connecting seat B (32) is detachably connected to the supporting seat B (31), the supporting bearing B (34) is arranged between the connecting seat B (32) and the supporting sleeve B (33) to enable the supporting sleeve B (33) to rotate relative to the connecting seat B (32), and the boring bar (1) is connected to the supporting sleeve B (33).
10. A lightweight portable boring machine according to claim 1, characterized in that the boring bar (1) is provided with mounting locations (11) for mounting boring tools.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595776.9U CN218575062U (en) | 2022-06-23 | 2022-06-23 | Portable boring machine with light weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221595776.9U CN218575062U (en) | 2022-06-23 | 2022-06-23 | Portable boring machine with light weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218575062U true CN218575062U (en) | 2023-03-07 |
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ID=85358581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221595776.9U Active CN218575062U (en) | 2022-06-23 | 2022-06-23 | Portable boring machine with light weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218575062U (en) |
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2022
- 2022-06-23 CN CN202221595776.9U patent/CN218575062U/en active Active
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