CN216372198U - Automatic bolt tightening manipulator - Google Patents
Automatic bolt tightening manipulator Download PDFInfo
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- CN216372198U CN216372198U CN202122925000.0U CN202122925000U CN216372198U CN 216372198 U CN216372198 U CN 216372198U CN 202122925000 U CN202122925000 U CN 202122925000U CN 216372198 U CN216372198 U CN 216372198U
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- seat
- screw rod
- tightening
- supporting seat
- servo motor
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Abstract
The utility model provides an automatic bolt tightening manipulator and relates to the technical field of intelligent manufacturing production lines. According to the automatic bolt screwing manipulator, a first servo motor drives a first gear to move along a first rack, and meanwhile, a first sliding block slides along a first guide rail, so that a first supporting seat moves to a horizontal and transverse set position relative to a supporting frame; a second servo motor drives a second gear to move along a second rack, and meanwhile, a second guide rail slides along a second sliding block, so that a second supporting seat moves to a set position in the vertical direction relative to a first supporting seat; the tightening shaft is driven by the horizontal longitudinal push-pull mechanism to move to a horizontal longitudinal set position; in this way, the bolt is tightened by the tightening shaft with the tightening degree of the tightening shaft being set in advance so as to place the tightening shaft close to the position where the bolt is to be tightened, thereby achieving standardization of the tightening degree.
Description
Technical Field
The utility model relates to the technical field of intelligent manufacturing production lines, in particular to an automatic bolt tightening manipulator.
Background
At present, various intelligent manufacturing production lines are used for carrying out matching production and assembly on components on an automobile assembly production line. However, the bolt tightening operation of the main bearing cap of the engine still needs to be assisted by manual operation, which reduces the production and assembly efficiency of the intelligent manufacturing production line. In addition, the bolts of the main bearing cover of the engine are screwed up through manual operation, the screwing degree of the bolts is difficult to realize standardization, the assembly quality of the main bearing cover of the engine is unstable, and the working performance of the engine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic bolt tightening manipulator, which solves the technical problem that the tightening degree of bolts is difficult to realize standardization due to the fact that bolts are tightened by manual operation at present.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a manipulator for automatically screwing a bolt comprises a support frame, a first support seat and a second support seat;
the supporting frame is provided with a first rack and a first guide rail which are horizontally and transversely arranged;
the first support seat is provided with a first servo motor, the first servo motor is connected with a first gear through a first transmission mechanism, and the first support seat is provided with a first sliding block;
the first gear is meshed with the first rack, and the first sliding block is connected with the first guide rail in a sliding manner;
a second sliding block is arranged on the first supporting seat, a second servo motor is arranged on the first supporting seat, and an output rotating shaft of the second servo motor is connected with a second gear;
a second rack and a second guide rail are arranged on the second supporting seat, and the second rack and the second guide rail are arranged along the vertical direction;
the second rack is meshed with the second gear, and the second guide rail is connected with the second sliding block in a sliding mode;
and the second supporting seat is provided with a tightening shaft and a horizontal longitudinal push-pull mechanism, and the horizontal longitudinal push-pull mechanism drives the tightening shaft to move along the horizontal longitudinal direction.
Preferably, the horizontal longitudinal push-pull mechanism comprises a third servo motor, a screw rod and a screw rod seat, the third servo motor is arranged on the second support seat, an output rotating shaft of the third servo motor drives the screw rod to rotate, the screw rod seat is connected with the second support seat in a sliding mode and can move along the horizontal longitudinal direction, the screw rod seat is matched with the screw rod, and the tightening shaft is arranged on the screw rod seat.
Preferably, the screw rod comprises a left screw rod and a right screw rod, the left screw rod and the right screw rod are coaxially arranged, and the rotating directions of the left screw rod and the right screw rod are opposite; the screw rod seat comprises a left screw rod seat and a right screw rod seat; the left screw rod seat is matched with the left screw rod, the right screw rod seat is matched with the right screw rod, and the left screw rod seat and the right screw rod seat are respectively provided with a tightening shaft.
Preferably, the horizontal longitudinal pushing and pulling mechanism comprises an air cylinder and a pushing seat, the air cylinder is arranged on the second supporting seat, the pushing seat is slidably connected with the second supporting seat, the pushing seat can move along the horizontal longitudinal direction, the telescopic end of the air cylinder is connected with the pushing seat, and the tightening shaft is arranged on the pushing seat.
Preferably, the air cylinder comprises a left air cylinder and a right air cylinder, the left air cylinder is arranged on the left side of the second supporting seat, and the right air cylinder is arranged on the right side of the second supporting seat; the pushing seat comprises a left pushing seat and a right pushing seat; the flexible end of left side cylinder is connected left side is passed the seat, and the flexible end of right cylinder is connected right side is passed the seat, all sets up the axle of screwing up on left side is passed the seat and is passed the seat with the right side.
Preferably, the first transmission mechanism comprises a transmission, an output rotating shaft of the first servo motor is connected with an input rotating shaft of the transmission, the output rotating shaft of the transmission is connected with a transmission shaft through a coupling, and a first gear is assembled on the transmission shaft.
Preferably, two sides of the support frame are respectively provided with a first rack, the transmission is provided with an input rotating shaft and two output rotating shafts, and the first gear on each side is meshed with the first rack on the same side.
Preferably, two sides of the first supporting seat are respectively provided with a second sliding block, two sides of the second supporting seat are respectively provided with two second guide rails, and the second guide rail on each side is in sliding connection with the second sliding blocks on the same side.
Preferably, the tightening shaft is provided as a power tightening shaft.
The beneficial technical effects of the utility model are as follows:
according to the automatic bolt screwing manipulator, the first servo motor drives the first gear to move along the first rack, and meanwhile, the first sliding block slides along the first guide rail, so that the first supporting seat moves to a horizontal and transverse set position relative to the supporting frame; a second servo motor drives a second gear to move along a second rack, and meanwhile, a second guide rail slides along a second sliding block, so that a second supporting seat moves to a set position in the vertical direction relative to a first supporting seat; the tightening shaft is driven by the horizontal longitudinal push-pull mechanism to move to a horizontal longitudinal set position; in this way, the bolt is tightened by the tightening shaft with the tightening degree of the tightening shaft being set in advance so as to place the tightening shaft close to the position where the bolt is to be tightened, thereby achieving standardization of the tightening degree.
Drawings
FIG. 1 is a perspective view of an automatic bolt tightening robot in accordance with an embodiment of the present invention;
FIG. 2 is a perspective view showing a partial structure of an automatic bolt tightening robot according to an embodiment of the present invention;
FIG. 3 is a perspective view of a second partial structure of the robot for automatically tightening bolts according to the embodiment of the present invention;
FIG. 4 is a front view of a partial structure of an automatic bolt tightening robot according to an embodiment of the present invention;
FIG. 5 is a left side view of a partial structure of an automatic bolt tightening robot in accordance with an embodiment of the present invention;
FIG. 6 is a partial structural plan view of an automatic bolt tightening robot according to an embodiment of the present invention;
fig. 7 is a partial structural bottom view of an automatic bolt tightening robot according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings in combination with the specific embodiments. Certain embodiments of the utility model now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. Indeed, various embodiments of the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a robot for automatically tightening a bolt is provided, as shown in fig. 1 to 7.
A manipulator for automatically screwing bolts comprises a support frame 11, a first support seat 12, a second support seat 13 and the like.
The supporting frame 11 is provided with a first rack 211 and a first guide rail 311, and both the first rack 211 and the first guide rail 311 are arranged along the horizontal direction. The first support base 12 is provided with a first servo motor 41, the first servo motor 41 is connected to the first gear 212 through a first transmission mechanism, and the first support base 12 is provided with a first sliding block 312. The first gear 212 engages the first rack 211, and the first slider 312 is slidably coupled to the first guide rail 311. Under the driving of the first servo motor 41, the first gear 212 moves along the first rack 211, and at the same time, the first slider 312 slides along the first guide rail 311, so that the first support base 12 moves to a horizontal and transverse set position relative to the support frame 11.
Specifically, the first transmission mechanism includes a transmission 51, an output rotating shaft of the first servo motor 41 is connected with an input rotating shaft of the transmission 51, the output rotating shaft of the transmission 51 is connected with a transmission shaft 53 through a coupling 52, a first gear 212 is assembled at the tail end of the transmission shaft 53, and the transmission shaft 53 is assembled and connected with the first supporting seat 12 through a bearing. In this embodiment, two sides of the supporting frame 11 are respectively provided with a first rack 211, the transmission 51 is provided with an input rotating shaft and two output rotating shafts, and the first gear 212 on each side is engaged with the first rack 211 on the same side. Thus, the two sides of the supporting frame 11 are respectively contacted with the two sides of the supporting frame 11, and a space is left in the middle of the supporting frame 11, so that the second supporting seat 13 can move in the vertical direction.
The first supporting seat 12 is provided with a second sliding block 322, the first supporting seat 12 is provided with a second servo motor 42, and an output rotating shaft of the second servo motor 42 is connected with the second gear 222. The second support base 13 is provided with a second rack 221 and a second guide rail 321, and the second rack 221 and the second guide rail 321 are arranged along the vertical direction. The second rack 221 engages the second gear 222, and the second rail 321 is slidably connected to the second slider 322. Under the driving of the second servo motor 42, the second gear 222 moves along the second rack 221, and at the same time, the second guide rail 321 slides along the second slider 322, so that the second support base 13 moves to the vertical set position relative to the first support base 12.
Specifically, two sides of the first support seat 12 are respectively provided with a second slider 322, two sides of the second support seat 13 are respectively provided with two second guide rails 321, and the second guide rail 321 on each side is slidably connected to the second slider 322 on the same side. Thus, the first support seat 12 and the second support seat 13 are stably and dynamically matched.
The second supporting seat 13 is provided with a tightening shaft 6 and a horizontal longitudinal push-pull mechanism, and the horizontal longitudinal push-pull mechanism drives the tightening shaft 6 to move along the horizontal longitudinal direction. Thus, the tightening shaft 6 is driven by the horizontal longitudinal push-pull mechanism to move to the horizontal longitudinal setting position. Wherein the tightening shaft 6 of the present embodiment is provided as a power tightening shaft.
The horizontal longitudinal push-pull mechanism is arranged into two structural forms:
a horizontal longitudinal push-pull mechanism in one form of construction includes a third servomotor 43, a lead screw (left lead screw 711 and right lead screw 712), and a lead screw mount (left lead screw mount 721 and right lead screw mount 722). The third servo motor 43 is arranged on the second supporting seat 13, an output rotating shaft of the third servo motor 43 drives the screw rod to rotate, the screw rod seat is connected with the second supporting seat 13 in a sliding mode and can move along the horizontal longitudinal direction, the screw rod seat is matched with the screw rod, and the tightening shaft 6 is arranged on the screw rod seat. Specifically, the left screw 711 and the right screw 712 are coaxially arranged, and the rotating directions of the left screw 711 and the right screw 712 are opposite; the left screw seat 721 is matched with the left screw 711, the right screw seat 722 is matched with the right screw 712, and the left screw seat 721 and the right screw seat 722 are both provided with a tightening shaft 6.
Driven by the third servo motor 43, the left screw seat 721 moves along the left screw 711, and the right screw seat 722 moves along the right screw 712; meanwhile, the left screw seat 721 slides along the second support seat 13, and the right screw seat 722 slides along the second support seat 13. Thus, the tightening shaft 6 is moved to the set position in the horizontal and longitudinal directions by the left screw seat 721 and the right screw seat 722.
Another horizontal longitudinal push-pull mechanism includes a cylinder (left cylinder 811 and right cylinder 812) and a pusher shoe (left pusher shoe 821 and right pusher shoe 822). The cylinder is arranged on the second supporting seat 13, the pushing seat is connected with the second supporting seat 13 in a sliding mode and can move longitudinally along the horizontal direction, the telescopic end of the cylinder is connected with the pushing seat, and the tightening shaft 6 is arranged on the pushing seat. Specifically, the left air cylinder 811 is disposed on the left side of the second support base 13, and the right air cylinder 812 is disposed on the right side of the second support base 13; the telescopic end of the left cylinder 811 is connected with the left pushing seat 821, the telescopic end of the right cylinder 812 is connected with the right pushing seat 822, and the tightening shafts 6 are respectively arranged on the left pushing seat 821 and the right pushing seat 822. Thus, the tightening shaft 6 is moved to the set position in the horizontal and vertical directions by the left and right pushing blocks 821, 822.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize an automatic bolt tightening robot according to the present invention. According to the automatic bolt screwing manipulator, the first servo motor 41 drives the first gear 212 to move along the first rack 211, and meanwhile, the first sliding block 312 slides along the first guide rail 311, so that the first support base 12 moves to a horizontal and transverse set position relative to the support frame 11; the second servo motor 42 drives the second gear 222 to move along the second rack 221, and meanwhile, the second guide rail 321 slides along the second slider 322, so that the second support base 13 moves to a set position in the vertical direction relative to the first support base 12; the tightening shaft 6 is driven by the horizontal longitudinal push-pull mechanism to move to a horizontal longitudinal set position; in this way, in order to place the tightening shaft 6 close to the position where the bolt is to be tightened, the bolt is tightened by the tightening shaft 6, the tightening degree of the tightening shaft 6 is set in advance, and the standardization of the tightening degree is achieved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic manipulator of screwing up of bolt which characterized in that: comprises a supporting frame, a first supporting seat and a second supporting seat;
the supporting frame is provided with a first rack and a first guide rail which are horizontally and transversely arranged;
the first support seat is provided with a first servo motor, the first servo motor is connected with a first gear through a first transmission mechanism, and the first support seat is provided with a first sliding block;
the first gear is meshed with the first rack, and the first sliding block is connected with the first guide rail in a sliding manner;
a second sliding block is arranged on the first supporting seat, a second servo motor is arranged on the first supporting seat, and an output rotating shaft of the second servo motor is connected with a second gear;
a second rack and a second guide rail are arranged on the second supporting seat, and the second rack and the second guide rail are arranged along the vertical direction;
the second rack is meshed with the second gear, and the second guide rail is connected with the second sliding block in a sliding mode;
and the second supporting seat is provided with a tightening shaft and a horizontal longitudinal push-pull mechanism, and the horizontal longitudinal push-pull mechanism drives the tightening shaft to move along the horizontal longitudinal direction.
2. The automatic bolt tightening manipulator according to claim 1, characterized in that: the horizontal longitudinal push-pull mechanism comprises a third servo motor, a screw rod and a screw rod seat, the third servo motor is arranged on the second supporting seat, an output rotating shaft of the third servo motor drives the screw rod to rotate, the screw rod seat is connected with the second supporting seat in a sliding mode, the screw rod seat can move horizontally and longitudinally, the screw rod seat is matched with the screw rod, and the tightening shaft is arranged on the screw rod seat.
3. The automatic bolt tightening manipulator according to claim 2, characterized in that: the screw rod comprises a left screw rod and a right screw rod, the left screw rod and the right screw rod are coaxially arranged, and the rotating directions of the left screw rod and the right screw rod are opposite; the screw rod seat comprises a left screw rod seat and a right screw rod seat; the left screw rod seat is matched with the left screw rod, the right screw rod seat is matched with the right screw rod, and the left screw rod seat and the right screw rod seat are respectively provided with a tightening shaft.
4. The automatic bolt tightening manipulator according to claim 1, characterized in that: the horizontal longitudinal push-pull mechanism comprises an air cylinder and a pushing seat, the air cylinder is arranged on the second supporting seat, the pushing seat is connected with the second supporting seat in a sliding mode and can move longitudinally along the horizontal direction, the telescopic end of the air cylinder is connected with the pushing seat, and the tightening shaft is arranged on the pushing seat.
5. The automatic bolt tightening manipulator according to claim 4, characterized in that: the air cylinder comprises a left air cylinder and a right air cylinder, the left air cylinder is arranged on the left side of the second supporting seat, and the right air cylinder is arranged on the right side of the second supporting seat; the pushing seat comprises a left pushing seat and a right pushing seat; the flexible end of left side cylinder is connected left side is passed the seat, and the flexible end of right cylinder is connected right side is passed the seat, all sets up the axle of screwing up on left side is passed the seat and is passed the seat with the right side.
6. The automatic bolt tightening manipulator according to claim 1, characterized in that: the first transmission mechanism comprises a speed changer, an output rotating shaft of the first servo motor is connected with an input rotating shaft of the speed changer, the output rotating shaft of the speed changer is connected with a transmission shaft through a coupler, and a first gear is assembled on the transmission shaft.
7. The automatic bolt tightening manipulator according to claim 6, characterized in that: two sides of the supporting frame are respectively provided with a first rack, the transmission is provided with an input rotating shaft and two output rotating shafts, and a first gear on each side is meshed with the first rack on the same side.
8. The automatic bolt tightening manipulator according to claim 1, characterized in that: two sides of the first supporting seat are respectively provided with a second sliding block, two sides of the second supporting seat are respectively provided with two second guide rails, and the second guide rail on each side is connected with the second sliding blocks on the same side in a sliding manner.
9. The automatic bolt tightening manipulator according to claim 1, characterized in that: the tightening shaft is an electric tightening shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925000.0U CN216372198U (en) | 2021-11-25 | 2021-11-25 | Automatic bolt tightening manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122925000.0U CN216372198U (en) | 2021-11-25 | 2021-11-25 | Automatic bolt tightening manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216372198U true CN216372198U (en) | 2022-04-26 |
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ID=81218891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122925000.0U Active CN216372198U (en) | 2021-11-25 | 2021-11-25 | Automatic bolt tightening manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216372198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255898A (en) * | 2022-07-27 | 2022-11-01 | 重庆青山工业有限责任公司 | Device for screwing out opposite diagonal planes of box-assembling bolts of transmission |
-
2021
- 2021-11-25 CN CN202122925000.0U patent/CN216372198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255898A (en) * | 2022-07-27 | 2022-11-01 | 重庆青山工业有限责任公司 | Device for screwing out opposite diagonal planes of box-assembling bolts of transmission |
| CN115255898B (en) * | 2022-07-27 | 2024-04-05 | 重庆青山工业有限责任公司 | Device is screwed up to derailleur joint box bolt opposite direction diagonal plane |
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Effective date of registration: 20221104 Address after: No. 197 A, Fushou East Street, Weifang Hi tech Industrial Development Zone, Shandong 266100 Patentee after: Baldwin (Weifang) Power Co.,Ltd. Address before: Building b2-4012, No.1 Jinhui Road, high tech Zone, Qingdao City, Shandong Province 266111 Patentee before: Bostone (Qingdao) Intelligent Equipment Co.,Ltd. |