CN211161969U - Lathe tool cutter body structure capable of independently feeding - Google Patents
Lathe tool cutter body structure capable of independently feeding Download PDFInfo
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- CN211161969U CN211161969U CN201921881533.XU CN201921881533U CN211161969U CN 211161969 U CN211161969 U CN 211161969U CN 201921881533 U CN201921881533 U CN 201921881533U CN 211161969 U CN211161969 U CN 211161969U
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Abstract
The utility model provides a turning tool body structure capable of feeding independently, a transmission shaft is arranged in a tool bar through a bearing, one end of the transmission shaft is connected with a power device for driving the transmission shaft to rotate, and the power device is arranged at the end of the tool bar; the other end of the cutter bar is fixedly provided with a cutter box, the interior of the cutter box is provided with a worm through a bearing support, and the worm is connected with a transmission shaft through a gear transmission mechanism and transmits torque; the worm and a worm wheel arranged on a gear shaft form worm and gear transmission, the gear shaft is supported and arranged in the knife box through a bearing seat, and the gear shaft is matched with the knife holder through a gear rack transmission mechanism and drives the knife holder to slide in a telescopic manner in a rectangular sliding groove of the knife box; and a turning tool is fixedly arranged on the turning tool seat. The inner hole of the special part can be machined.
Description
Technical Field
The utility model belongs to the cutter field especially relates to a lathe tool cutter body structure that can independently feed.
Background
In the conventional machining field, when a jar-shaped part (hereinafter referred to as a special part) having a small opening is machined, the part in the opening cannot be machined or is difficult to machine due to the influence of the small opening. The traditional processing of the special parts mostly adopts turning or boring processing. The inner hole can only be processed to the drill way size during turning, and if want to process remaining part then need the lathe tool to visit the cutter body, can manually adjust to some parts and visit out the volume and realize, but to some parts, manual operation is inconvenient, perhaps the processing region is automatic unmanned production line, then is difficult to realize the turning of remaining part. For boring, since the tool bar itself rotates, it is more complicated and less reliable if an independent feeding structure is additionally designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is to solve not enough that above-mentioned background art exists, designs a lathe tool cutter body structure that can independently feed, and it can realize the processing to the hole of special part, has adopted servo motor to connect the inside tradition axle of cutter arbor, the driving chain of cutter body head, realizes independently feeding to lathe tool seat, lathe tool through servo control to the lathe work of special part hole has been realized.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a turning tool body structure capable of feeding independently comprises a tool bar, wherein a transmission shaft is arranged in the tool bar through a bearing, one end of the transmission shaft is connected with a power device for driving the transmission shaft to rotate, and the power device is arranged at the end of the tool bar; the other end of the cutter bar is fixedly provided with a cutter box, the interior of the cutter box is provided with a worm through a bearing support, and the worm is connected with a transmission shaft through a gear transmission mechanism and transmits torque; the worm and a worm wheel arranged on a gear shaft form worm and gear transmission, the gear shaft is supported and arranged in the tool box through a bearing seat, and the gear shaft is matched with the turning tool seat through a gear rack transmission mechanism and drives the turning tool seat to slide in a telescopic manner in the rectangular sliding groove of the tool box; and a turning tool is fixedly arranged on the turning tool seat.
The power device comprises a servo motor, an output shaft of the servo motor is connected with a speed reducer, the speed reducer is fixed at the end part of the cutter bar through a support, and the output shaft of the speed reducer is connected with the transmission shaft through a coupler.
The support is fixedly installed at the end part of the cutter bar through a long bolt, and the process hole of the support is sealed through a first cover plate.
The cutter box is fixedly connected with the cutter bar through a flange plate, and the flange plate is fixedly installed at the end of the cutter bar through bolts.
The gear transmission mechanism comprises a large gear fixed at the end of a transmission shaft, the large gear is fixed through a pressure pad fixed at the end of the transmission shaft, the large gear and a small gear installed on a worm are supported inside the cutter box through a tapered roller bearing, and the tapered roller bearing is compressed and positioned inside the cutter box through a gland.
The gear rack transmission mechanism comprises a rack fixed on the back of the lathe tool apron, and the rack and a gear on a gear shaft form gear rack transmission.
And a pressing plate is fixedly arranged outside the rectangular sliding groove at the front end of the cutter box and used for limiting the turning tool seat.
The turning tool is positioned and installed in a rectangular groove at the outer end part of the turning tool seat, a threaded hole is machined in one side of the rectangular groove, and a screw is installed in the threaded hole and tightly presses and fixes the turning tool in the rectangular groove.
The top fixed mounting of sword box has the apron that is used for its encapsulation, fixed mounting has the scraping board on the apron.
The utility model discloses there is following beneficial effect:
1. through the turning tool body structure with the structure, the turning tool body structure can be used for processing jar type parts, so that automatic feed in the processing process is realized, and efficient and accurate turning of inner holes of the parts is improved.
2. By adopting the structure, the vertical reciprocating feeding of the turning tool seat is realized by the power provided by the servo motor and the speed reducer and the transmission mode of the transmission shaft, the big gear, the small gear, the worm gear, the gear and the rack. The feed speed and position are accurately adjustable. The structure realizes the rough and fine machining of the inner hole of the special part, and the machining mode is more efficient.
3. Through foretell power device, mainly used provides power, and through servo motor, the accurate control of being convenient for feeds the volume in addition, exerts power with servo motor through the speed reducer and enlargies, can reduce the motor model simultaneously, the installation of being convenient for.
4. The power can be transmitted to the worm through the transmission shaft by the gear transmission mechanism.
5. Through foretell mounting structure can be convenient change the lathe tool. And simultaneously, the installation stability of the device is ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a left side view of the present invention.
Fig. 5 is a right side view of the present invention.
Fig. 6 is a view from B-B in fig. 3 according to the present invention.
Fig. 7 is a view from C to C in fig. 2 according to the present invention.
Fig. 8 is a view from a-a in fig. 2 according to the present invention.
In the figure: 1, a servo motor; 2, a speed reducer; 3, a bracket; 4 a first cover plate; 5, coupling; 6, a cutter bar; 7, a transmission shaft; 8, a flange plate; 9, a knife box; 10 a second cover plate; 11 a scraping plate; 12 turning a tool apron; 13 turning tool; 14, pressing a plate; 15 rack bars; 16 bull gears; 17 a pressure pad; 18 pinion gears; 19 a worm; 20, pressing a cover; 21, a bearing seat; 22 gear shafts; 23 worm gear.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example 1:
referring to fig. 1-8, an independently feeding turning tool body structure comprises a tool bar 6, a transmission shaft 7 is installed inside the tool bar 6 through a bearing, one end of the transmission shaft 7 is connected with a power device for driving the transmission shaft to rotate, and the power device is installed at the end of the tool bar 6; a cutter box 9 is fixedly arranged at the other end of the cutter bar 6, a worm 19 is supported and arranged in the cutter box 9 through a bearing, and the worm 19 is connected with the transmission shaft 7 through a gear transmission mechanism and transmits torque; the worm 19 and a worm wheel 23 arranged on a gear shaft 22 form worm gear and worm transmission, the gear shaft 22 is supported and arranged in the tool box 9 through a bearing seat 21, and the gear shaft 22 is matched with the turning tool seat 12 through a gear rack transmission mechanism and drives the turning tool seat to telescopically slide in a rectangular sliding groove of the tool box 9; and a turning tool 13 is fixedly arranged on the turning tool seat 12. Through the turning tool body structure with the structure, the turning tool body structure can be used for processing jar type parts, so that automatic feed in the processing process is realized, and efficient and accurate turning of inner holes of the parts is improved. In the specific working process, the transmission shaft is driven by the power device, the transmission shaft drives the gear transmission mechanism, the worm gear is driven by the gear transmission mechanism, the gear rack transmission mechanism is driven by the worm gear, finally the lathe tool seat 12 is driven by the gear rack transmission mechanism, and the lathe tool 13 is driven by the lathe tool seat 12 to realize feeding.
Further, power device includes servo motor 1, servo motor 1's output shaft links to each other with speed reducer 2, speed reducer 2 passes through support 3 to be fixed at the tip of cutter arbor 6, speed reducer 2's output shaft passes through shaft coupling 5 and links to each other with transmission shaft 7. Through foretell power device, mainly used provides power, and through servo motor, the accurate control of being convenient for feeds the volume in addition, exerts power with servo motor 1 through speed reducer 2 and enlargies, can reduce the motor model simultaneously, the installation of being convenient for.
Further, the support 3 is fixedly installed at the end of the cutter bar 6 through a long bolt, and the fabrication hole of the support 3 is sealed through the first cover plate 4. The support plays a role in connecting the cutter bar 6 and the servo motor 1.
Further, the cutter box 9 is fixedly connected with the cutter bar 6 through a flange 8, and the flange 8 is fixedly installed at the end of the cutter bar 6 through bolts. The reliability of connection between the cutter box 9 and the cutter bar 6 is enhanced through the flange plate 8, and the stability of the structure is enhanced.
Furthermore, the gear transmission mechanism comprises a large gear 16 fixed at the end of the transmission shaft 7, the large gear 16 is fixed through a pressure pad 17 fixed at the end of the transmission shaft 7, the large gear 16 and a small gear 18 mounted on a worm 19, the worm 19 is supported inside the cutter box 9 through a tapered roller bearing, and the tapered roller bearing is pressed and positioned inside the cutter box 9 through a gland 20. The gear transmission mechanism can transmit power to the worm 19 through the transmission shaft 7, in the working process, the transmission shaft 7 drives the large gear 16, the large gear 16 drives the small gear 18 to be matched, the small gear 18 drives the worm 19, and finally the worm 19 drives the worm wheel 23.
Further, the rack and pinion mechanism comprises a rack 15 fixed on the back of the lathe tool seat 12, and the rack 15 and a gear on the gear shaft 22 form a rack and pinion transmission. Through above-mentioned structure can turn into rectilinear motion with rotating, in the concrete working process, through gear shaft 22 and rack 15 meshing transmission, the slip of driving knife seat 12 is driven by the motion of rack 15 again, and then realizes the feeding of lathe tool 13.
Furthermore, a pressing plate 14 is fixedly mounted outside the rectangular sliding groove at the front end of the tool box 9, and the turning tool seat is limited. The turning tool seat 12 can be limited by the pressing plate 14, so that the turning tool seat can stably slide in the rectangular sliding groove.
Further, the turning tool 13 is positioned and installed in a rectangular groove at the outer end of the tool apron 12, a threaded hole is machined in one side of the rectangular groove, and a screw is installed in the threaded hole and presses and fixes the turning tool 13 in the rectangular groove. The turning tool 13 can be conveniently replaced by the mounting structure. And simultaneously, the installation stability of the device is ensured.
Further, a second cover plate 10 for packaging the cutter box 9 is fixedly mounted at the top of the cutter box, and a scrap scraping plate 11 is fixedly mounted on the second cover plate 10. The scrap scraping plate 11 plays a role in scraping scraps and preventing dust, and the second cover plate 10 plays a role in preventing dust.
Example 2:
the control method of the turning tool body structure capable of independently feeding comprises the following steps:
step 1: when a cutter needs to be fed, the servo motor 1 drives the speed reducer 2, the speed reducer 2 and the coupler 5 drive the transmission shaft 7, and the transmission shaft 7 drives the gear transmission mechanism;
step 2: the big gear 16 of the gear transmission mechanism drives the small gear 18, and then the small gear 18 drives the worm 19, and the worm 19 is meshed with the worm wheel 23 through the worm 19;
step 3: then the worm wheel 23 and the driving gear shaft 22 are meshed with the rack 15 for transmission through the gear shaft 22;
step 4: the rack 15 drives the turning tool base 12 connected with the rack, the turning tool base 12 slides along the rectangular sliding groove, and drives the turning tool 13 at the other end of the turning tool base to extend out, so that the purpose of feeding is achieved.
Claims (9)
1. The utility model provides a lathe tool cutter body structure that can independently feed which characterized in that: the cutter comprises a cutter bar (6), wherein a transmission shaft (7) is arranged in the cutter bar (6) through a bearing, one end of the transmission shaft (7) is connected with a power device for driving the transmission shaft to rotate, and the power device is arranged at the end of the cutter bar (6); a cutter box (9) is fixedly mounted at the other end of the cutter bar (6), a worm (19) is supported and mounted in the cutter box (9) through a bearing, and the worm (19) is connected with the transmission shaft (7) through a gear transmission mechanism and transmits torque; the worm (19) and a worm wheel (23) arranged on a gear shaft (22) form worm and gear transmission, the gear shaft (22) is supported and arranged in the knife box (9) through a bearing seat (21), and the gear shaft (22) is matched with the lathe tool seat (12) through a gear-rack transmission mechanism and drives the lathe tool seat to telescopically slide in a rectangular sliding groove of the knife box (9); and a turning tool (13) is fixedly arranged on the tool apron (12).
2. The structure of claim 1, wherein the structure comprises: the power device comprises a servo motor (1), an output shaft of the servo motor (1) is connected with a speed reducer (2), the speed reducer (2) is fixed at the end part of a cutter bar (6) through a support (3), and an output shaft of the speed reducer (2) is connected with a transmission shaft (7) through a coupler (5).
3. The structure of claim 2, wherein the structure comprises: the support (3) is fixedly arranged at the end part of the cutter bar (6) through a long bolt, and the fabrication hole of the support (3) is sealed and covered through the first cover plate (4).
4. The structure of claim 1, wherein the structure comprises: the cutter box (9) is fixedly connected with the cutter bar (6) through a flange plate (8), and the flange plate (8) is fixedly installed at the end of the cutter bar (6) through bolts.
5. The structure of claim 1, wherein the structure comprises: the gear transmission mechanism comprises a large gear (16) fixed at the end of a transmission shaft (7), the large gear (16) is fixed through a pressure pad (17) fixed at the end of the transmission shaft (7), the large gear (16) is matched with a small gear (18) installed on a worm (19), the worm (19) is supported inside a cutter box (9) through a tapered roller bearing, and the tapered roller bearing is pressed and positioned inside the cutter box (9) through a gland (20).
6. The structure of claim 1, wherein the structure comprises: the gear rack transmission mechanism comprises a rack (15) fixed on the back of the lathe tool seat (12), and the rack (15) and a gear on the gear shaft (22) form gear rack transmission.
7. The structure of claim 1, wherein the structure comprises: and a pressing plate (14) is fixedly arranged outside the rectangular sliding groove at the front end of the cutter box (9) and limits the turning tool seat.
8. The structure of claim 1, wherein the structure comprises: the turning tool (13) is positioned and installed in a rectangular groove at the outer end of the turning tool seat (12), a threaded hole is machined in one side of the rectangular groove, and a screw is installed in the threaded hole to tightly press and fix the turning tool (13) in the rectangular groove.
9. The structure of claim 1, wherein the structure comprises: the top fixed mounting of sword box (9) has second apron (10) that is used for its encapsulation, fixed mounting has scraping bits board (11) on second apron (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881533.XU CN211161969U (en) | 2019-11-04 | 2019-11-04 | Lathe tool cutter body structure capable of independently feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881533.XU CN211161969U (en) | 2019-11-04 | 2019-11-04 | Lathe tool cutter body structure capable of independently feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211161969U true CN211161969U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881533.XU Active CN211161969U (en) | 2019-11-04 | 2019-11-04 | Lathe tool cutter body structure capable of independently feeding |
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| Country | Link |
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| CN (1) | CN211161969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117483842A (en) * | 2023-11-29 | 2024-02-02 | 江苏屹伟不锈钢管业有限公司 | Stainless steel tube boring device |
-
2019
- 2019-11-04 CN CN201921881533.XU patent/CN211161969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117483842A (en) * | 2023-11-29 | 2024-02-02 | 江苏屹伟不锈钢管业有限公司 | Stainless steel tube boring device |
| CN117483842B (en) * | 2023-11-29 | 2024-04-19 | 江苏屹伟不锈钢管业有限公司 | Stainless steel tube boring device |
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