CN113843611B - Automatic screwing device for engine flywheel bolt - Google Patents
Automatic screwing device for engine flywheel bolt Download PDFInfo
- Publication number
- CN113843611B CN113843611B CN202010596201.8A CN202010596201A CN113843611B CN 113843611 B CN113843611 B CN 113843611B CN 202010596201 A CN202010596201 A CN 202010596201A CN 113843611 B CN113843611 B CN 113843611B
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- adjusting mechanism
- rotary
- servo motor
- rotary driving
- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the field of automatic assembly of engines, in particular to an automatic screwing device for flywheel bolts of an engine, which comprises an installation base, a horizontal adjusting mechanism, a vertical adjusting mechanism and a rotary driving mechanism, wherein the horizontal adjusting mechanism comprises a horizontal servo motor, a transmission assembly and a movable seat, the two movable seats move reversely, the lower side of each movable seat is provided with a profiling plate, a screwing shaft lower support plate is arranged on the installation base, a screwing shaft hole is formed between the profiling plate and the screwing shaft lower support plate, the vertical adjusting mechanism and the rotary driving mechanism are respectively arranged on two sides of the screwing shaft hole, the vertical adjusting mechanism comprises an air cylinder and a pressing seat, the rotary driving mechanism comprises a rotary servo motor, a rotary transmission assembly and a rotary support, and the rotary support is driven to rotate through the rotary servo motor. The automatic screwing device can be suitable for automatic screwing of flywheel bolts of various types of engines, can reduce the influence caused by manual replacement of screwing tools, shortens the operation time and improves the operation efficiency.
Description
Technical Field
The invention relates to the field of automatic assembly of engines, in particular to an automatic screwing device for engine flywheel bolts.
Background
Along with the continuous development and perfection of the automatic technology of engine assembly operation, the automatic technology of tightening engine flywheel bolts has been applied on site, but because of various specifications of engine flywheel, in the automatic flywheel bolt tightening operation process, flywheel tightening tools with different specifications are required to be replaced according to different flywheel types, and the existing tightening device manually configures the positions of tightening shafts, so that the reliability of bolt tightening cannot be ensured by replacing tools with different specifications, and great influence is exerted on site production efficiency and engine quality.
Disclosure of Invention
The invention aims to provide an automatic engine flywheel bolt tightening device which can be suitable for automatic tightening of various types of engine flywheel bolts, can reduce the influence caused by manual replacement of tightening tools, shortens the operation time and improves the operation efficiency.
The aim of the invention is realized by the following technical scheme:
the utility model provides an automatic dress of screwing up of engine flywheel bolt, includes mounting base, horizontal adjustment mechanism, vertical adjustment mechanism and rotary driving mechanism, and wherein horizontal adjustment mechanism includes horizontal servo motor, drive assembly and removes the seat, and two remove the seat and pass through horizontal servo motor drive reverse movement, just horizontal servo motor passes through drive assembly transmission torque, every removes the seat downside and all is equipped with the former, be equipped with on the mounting base and screw up the axle lower support plate, just form between former and the screw up the axle lower support plate and supply to screw up the axle hole of screwing up that the axle passed, vertical adjustment mechanism and rotary driving mechanism divide to be located screw up the axle hole both sides, vertical adjustment mechanism includes the cylinder and passes through the seat of pressing that the cylinder drive goes up and down, rotary driving mechanism includes rotary servo motor, rotary transmission assembly and gyration support, the gyration support passes through rotary servo motor drive rotation, rotary servo motor passes through rotary transmission assembly transmission torque, screw up the axle and passes through gyration support drive.
The horizontal adjusting mechanism comprises a horizontal servo motor, a mounting frame, a transmission assembly and a movable seat, wherein the mounting frame is fixedly arranged on the mounting base, the horizontal servo motor is fixedly arranged at one end of the mounting frame, the movable seat is in sliding connection with the mounting frame, the transmission assembly comprises a screw rod and nuts, the nuts are arranged in the two movable seats, and the two nuts are respectively sleeved on different spiral thread sections of the screw rod.
The mounting rack is provided with a sliding rail, and the movable seat is provided with a sliding block matched with the sliding rail.
Be equipped with the lead screw supporting seat on the mounting bracket, lead screw one end pass through the shaft coupling with horizontal servo motor's output shaft links firmly.
The vertical adjusting mechanism is provided with an installation support plate, the installation support plate is fixedly arranged on the installation base, and the air cylinder is fixedly arranged on the installation support plate.
The rotary driving mechanism is provided with a mounting plate, the mounting plate is fixedly arranged on the mounting base, and the rotary servo motor is arranged on the mounting plate.
The mounting base is provided with a supporting disc, and the horizontal adjusting mechanism, the vertical adjusting mechanism, the rotary driving mechanism and the tightening shaft are all arranged on the supporting disc.
The invention has the advantages and positive effects that:
1. the automatic screwing device can be suitable for automatic screwing of flywheel bolts of various types of engines, can reduce the influence caused by manual replacement of screwing tools, shortens the operation time and improves the operation efficiency.
2. The invention has reasonable design, does not need to manually replace a tightening tool, ensures accurate alignment and tightening, and reduces the labor intensity of workers.
Drawings
Figure 1 is a schematic perspective view of the present invention,
figure 2 is a view in the direction a of figure 1,
figure 3 is a left side view of the invention of figure 2,
figure 4 is a top view of the invention of figure 2,
figure 5 is an enlarged schematic view of the structure on the support plate of figure 2,
figure 6 is a schematic view of the structure of figure 5 with the support plate removed from the tightening shaft,
figure 7 is a schematic perspective view of the structure of the support plate of figure 5,
fig. 8 is a schematic view of the support plate of fig. 7 at another angle.
Wherein, 1 is the screw shaft, 101 is the screw shaft A end, 102 is the screw shaft B end, 2 is horizontal adjustment mechanism, 201 is horizontal servo motor, 202 is the shaft coupling, 203 is the lead screw, 204 is the movable seat, 2041 is the profile plate, 205 is the lead screw supporting seat, 206 is the mounting bracket, 207 is the slide rail, 3 is the installation base, 301 is the supporting disk, 302 is the screw shaft hole, 303 is the screw shaft lower support plate, 4 is the rotary drive mechanism, 401 is the rotary servo motor, 402 is the mounting plate, 403 is the slot hole, 404 is the gear, 5 is the vertical adjustment mechanism, 501 is the cylinder, 502 is the pressure seat, 503 is the installation support plate.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the invention comprises a mounting base 3, a horizontal adjusting mechanism 2, a vertical adjusting mechanism 5 and a rotary driving mechanism 4, wherein a supporting disc 301 is arranged on the mounting base 3, the horizontal adjusting mechanism 2, the vertical adjusting mechanism 5, the rotary driving mechanism 4 and a tightening shaft 1 are all arranged on the supporting disc 301, wherein the horizontal adjusting mechanism 2 comprises a horizontal servo motor 201, a transmission assembly and two movable seats 204, the two movable seats 204 are driven to reversely move by the horizontal servo motor 201, the horizontal servo motor 201 transmits torque by the transmission assembly, a profile plate 2041 is arranged on the lower side of each movable seat 204, a tightening shaft lower supporting plate 303 is arranged on the supporting disc 301, a notch matched with the shape of the tightening shaft 1 is formed on each of the profile plate 2041 and the tightening shaft lower supporting plate 303, a tightening shaft hole 302 for the tightening shaft 1 to pass through is formed between the profile plate 2041 and the tightening shaft lower supporting plate, the vertical adjusting mechanism 5 and the rotary driving mechanism 4 are respectively arranged on two sides of the tightening shaft hole 302, the vertical adjusting mechanism 5 and the rotary driving mechanism 4 comprise a tightening shaft hole motor 501, and a rotary cylinder 401 are driven by the rotary driving assembly to rotate by the rotary driving assembly 401, and a rotary driving assembly 401 is driven by the rotary driving assembly 401, and a rotary driving assembly is driven by the rotary driving mechanism 401. The tightening shaft 1 is known in the art, and as shown in fig. 3 to 4, the tightening shaft a end 101 in a converging shape is located outside the mounting base 3, and the tightening shaft B end 102 in a diverging shape and the above mechanisms are located inside the supporting plate 301 of the mounting base 3.
As shown in fig. 5 to 7, the horizontal adjustment mechanism 2 includes a horizontal servo motor 201, a mounting frame 206, a transmission assembly and a moving seat 204, wherein the mounting frame 206 is fixedly mounted on the supporting plate 301, the horizontal servo motor 201 is fixedly mounted at one end of the mounting frame 206, the moving seat 204 is slidably connected with the mounting frame 206, a sliding rail 207 is disposed on the mounting frame 206, a slider matched with the sliding rail 207 is disposed on the moving seat 204, the transmission assembly includes a screw 203 and a nut, wherein the screw 203 is a trapezoidal double-headed screw, a screw support seat 205 is disposed on the mounting frame 206 for supporting the screw 203, one end of the screw 203 is fixedly connected with an output shaft of the horizontal servo motor 201 through a coupling 202, nuts are disposed in the two moving seats 204, and the two nuts are respectively sleeved on different thread sections of the screw 203. When the mechanism works, the horizontal servo motor 201 drives the screw 203 to rotate, and then drives the two movable seats 204 to open or close, so as to adjust the horizontal position of the tightening shaft 1 in the tightening shaft hole 302, and adapt to the tightening requirements of flywheel bolts of different models.
As shown in fig. 6 to 7, the vertical adjustment mechanism 5 includes an air cylinder 501, a pressing seat 502 and an installation support plate 503, the installation support plate 503 is fixedly mounted on the support plate 301, the air cylinder 501 is fixedly mounted on the installation support plate 503, the pressing seat 502 is fixedly connected with a cylinder rod of the air cylinder 501, the pressing seat 502 and the installation support plate 503 are arranged on one side of the tightening shaft hole 302, and the vertical adjustment mechanism 5 is used for adjusting the vertical position of the tightening shaft so as to adapt to the tightening requirements of flywheel bolts of different types.
As shown in fig. 7 to 8, the rotary driving mechanism 4 includes a rotary servo motor 401, a mounting plate 402, a rotary transmission assembly and a rotary support, wherein the mounting plate 402 is disposed on the supporting plate 301, and a slot 403 is disposed on the mounting plate 402 to facilitate position adjustment, the rotary servo motor 401 is disposed on the mounting plate 402, in this embodiment, the rotary transmission assembly includes a gear 404 disposed on an output shaft of the rotary servo motor 401 and a gear ring disposed on the rotary support, the rotary support and the supporting plate 301 are concentrically disposed, and the gear 404 is meshed with the gear ring disposed on the rotary support, and the tightening shaft 1 is driven to rotate by the rotary support. Such slewing bearings are well known in the art and are commercially available products.
The working principle of the invention is as follows:
the invention can adapt to the automatic tightening of flywheel bolts of various types of engines, can reduce the influence caused by manual replacement of tightening tools, and according to different intervals of flywheel bolts of the engines, the tightening shaft 1 moves to adjust the horizontal position through two moving seats 204 of the horizontal adjusting mechanism 2, the vertical position is adjusted through the movement of a pressing seat 502 of the vertical adjusting mechanism 5, and after the position is determined, the rotary driving mechanism 4 starts to drive the tightening shaft 1 to rotate by using a rotary support, so that the tightening of the flywheel bolts is realized.
Claims (7)
1. An automatic screwing device of engine flywheel bolt, its characterized in that: the device comprises a mounting base (3), a horizontal adjusting mechanism (2), a vertical adjusting mechanism (5) and a rotary driving mechanism (4), wherein the horizontal adjusting mechanism (2) comprises a horizontal servo motor (201), a transmission assembly and a moving seat (204), the two moving seats (204) are driven to reversely move through the horizontal servo motor (201), the horizontal servo motor (201) is used for transmitting torque through the transmission assembly, a profile plate (2041) is arranged on the lower side of each moving seat (204), a tightening shaft lower support plate (303) is arranged on the mounting base (3), a tightening shaft hole (302) for allowing a tightening shaft (1) to pass through is formed between the profile plate (2041) and the tightening shaft lower support plate (303), the vertical adjusting mechanism (5) and the rotary driving mechanism (4) are respectively arranged on two sides of the tightening shaft hole (302), the vertical adjusting mechanism (5) comprises a cylinder (501) and a pressing seat (502) which is driven to ascend and descend through the cylinder (501), the rotary driving mechanism (4) comprises a rotary servo motor (401), a rotary transmission assembly and a rotary supporting motor (401), and the rotary driving mechanism (401) is driven to rotate through the rotary driving motor (401) to pass through the transmission of the rotary driving mechanism (401);
the tightening shaft (1) comprises a tightening shaft A end (101) in a convergent shape and a tightening shaft B end (102) in a divergent shape, wherein the tightening shaft A end (101) is located on the outer side of the installation base (3), and the tightening shaft B end (102) and the horizontal adjusting mechanism (2), the vertical adjusting mechanism (5) and the rotary driving mechanism (4) are located on the inner side of the installation base (3).
2. The automatic engine flywheel bolt tightening device according to claim 1, wherein: the horizontal adjusting mechanism (2) comprises a horizontal servo motor (201), a mounting frame (206), a transmission assembly and a movable seat (204), wherein the mounting frame (206) is fixedly arranged on a mounting base (3), the horizontal servo motor (201) is fixedly arranged at one end of the mounting frame (206), the movable seat (204) is in sliding connection with the mounting frame (206), the transmission assembly comprises a screw rod (203) and screw nuts, the screw nuts are arranged in the two movable seats (204), and the two screw nuts are respectively sleeved on different spiral thread sections of the screw rod (203).
3. The automatic engine flywheel bolt tightening device according to claim 2, characterized in that: the mounting frame (206) is provided with a sliding rail (207), and the movable seat (204) is provided with a sliding block matched with the sliding rail (207).
4. The automatic engine flywheel bolt tightening device according to claim 2, characterized in that: the mounting frame (206) is provided with a screw rod supporting seat (205) for supporting the screw rod (203), and one end of the screw rod (203) is fixedly connected with an output shaft of the horizontal servo motor (201) through a coupler (202).
5. The automatic engine flywheel bolt tightening device according to claim 1, wherein: the vertical adjusting mechanism (5) is provided with a mounting support plate (503), the mounting support plate (503) is fixedly arranged on the mounting base (3), and the air cylinder (501) is fixedly arranged on the mounting support plate (503).
6. The automatic engine flywheel bolt tightening device according to claim 1, wherein: the rotary driving mechanism (4) is provided with a mounting plate (402), the mounting plate (402) is fixedly arranged on the mounting base (3), and the rotary servo motor (401) is arranged on the mounting plate (402).
7. The automatic engine flywheel bolt tightening device according to claim 1, wherein: the mounting base (3) is provided with a supporting disc (301), and the horizontal adjusting mechanism (2), the vertical adjusting mechanism (5), the rotary driving mechanism (4) and the tightening shaft (1) are all arranged on the supporting disc (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596201.8A CN113843611B (en) | 2020-06-28 | 2020-06-28 | Automatic screwing device for engine flywheel bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596201.8A CN113843611B (en) | 2020-06-28 | 2020-06-28 | Automatic screwing device for engine flywheel bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113843611A CN113843611A (en) | 2021-12-28 |
| CN113843611B true CN113843611B (en) | 2023-08-04 |
Family
ID=78972457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596201.8A Active CN113843611B (en) | 2020-06-28 | 2020-06-28 | Automatic screwing device for engine flywheel bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113843611B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3304195A1 (en) * | 1982-03-05 | 1983-09-08 | Stiwa Fertigungstechnik Sticht GmbH, 4800 Attnang | DEVICE FOR TURNING IN SCREWS |
| CN105269309A (en) * | 2015-11-17 | 2016-01-27 | 重庆工商职业学院 | Bolt screwing machine for automobile engine flywheel |
| CN205363214U (en) * | 2015-12-25 | 2016-07-06 | 昂华（上海）自动化工程股份有限公司 | Automatic device of screwing up of engine flywheel construction bolt |
| CN108284317A (en) * | 2018-03-02 | 2018-07-17 | 北汽福田汽车股份有限公司 | Nut tightening device |
| CN208409110U (en) * | 2018-06-01 | 2019-01-22 | 上汽通用五菱汽车股份有限公司 | flexible clutch automatic screwing device |
| CN208628822U (en) * | 2018-08-22 | 2019-03-22 | 广州博研智能科技有限公司 | A kind of multiple degrees of freedom device for screwing up |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009096239A1 (en) * | 2008-01-30 | 2009-08-06 | Honda Motor Co., Ltd. | Tire mounting device, tire mounting method, working device, and working method |
-
2020
- 2020-06-28 CN CN202010596201.8A patent/CN113843611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3304195A1 (en) * | 1982-03-05 | 1983-09-08 | Stiwa Fertigungstechnik Sticht GmbH, 4800 Attnang | DEVICE FOR TURNING IN SCREWS |
| CN105269309A (en) * | 2015-11-17 | 2016-01-27 | 重庆工商职业学院 | Bolt screwing machine for automobile engine flywheel |
| CN205363214U (en) * | 2015-12-25 | 2016-07-06 | 昂华（上海）自动化工程股份有限公司 | Automatic device of screwing up of engine flywheel construction bolt |
| CN108284317A (en) * | 2018-03-02 | 2018-07-17 | 北汽福田汽车股份有限公司 | Nut tightening device |
| CN208409110U (en) * | 2018-06-01 | 2019-01-22 | 上汽通用五菱汽车股份有限公司 | flexible clutch automatic screwing device |
| CN208628822U (en) * | 2018-08-22 | 2019-03-22 | 广州博研智能科技有限公司 | A kind of multiple degrees of freedom device for screwing up |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113843611A (en) | 2021-12-28 |
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