CN107717833B - Automatic adjusting spanner feeding mechanism - Google Patents
Automatic adjusting spanner feeding mechanism Download PDFInfo
- Publication number
- CN107717833B CN107717833B CN201711095409.6A CN201711095409A CN107717833B CN 107717833 B CN107717833 B CN 107717833B CN 201711095409 A CN201711095409 A CN 201711095409A CN 107717833 B CN107717833 B CN 107717833B
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- stepping motor
- ratchet
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- cam
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- 230000007246 mechanism Effects 0.000 title claims abstract description 105
- 230000033001 locomotion Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000004080 punching Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/04—Arrangements for handling screws or nuts for feeding screws or nuts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Ladders (AREA)
Abstract
The invention relates to an automatic adjusting spanner feeding mechanism, which aims to solve the technical problems that at present, when an expansion screw is screwed on a ceiling, manual operation is needed, automatic feeding cannot be carried out, and the working efficiency is low, and the technical scheme of the invention is as follows: an automatically adjusting wrench feed mechanism comprising: the device comprises a movable scissor lift, a multi-wrench type disc, a gear shifting structure, a motion intermittent mechanism, a first shell, a second shell, a central shaft, an automatic control system, a bearing and a support frame; the automatic feeding and discharging device is simple in structure, high in operability and high in automation degree, the feeding position can be automatically and accurately adjusted through the gear shifting structure in the using process, the complexity of feeding and discharging of workers is greatly reduced, the efficiency of installing the expansion screw can be guaranteed, the safety of operation can be guaranteed, and the operation is simple, convenient and quick.
Description
Technical Field
The invention relates to a feeder, in particular to an automatic adjusting spanner feeding mechanism.
Background
At present, most of ceiling punching is manually operated, and workers stand on a folding ladder to punch holes on the ceiling by using a hand-held electric drill. In the operation process, the folding ladder needs to be unfolded at the corresponding position, a person climbs the folding ladder and then punches holes against the ceiling by using the hand-held electric drill, and then the person needs to climb down the folding ladder to take the expansion screw and climb up the folding ladder to install the expansion screw, or other persons can step up the expansion screw. However, the expansion screw in the current market has more types, and sometimes the expansion screw carries a long connecting rod, so that the operation process is more complicated, and the danger is greatly increased.
The utility model provides a "CN201924573U" discloses a "punching auxiliary device upwards of impact electric drill", be provided with a hand formula support below scalable regulation's branch, the branch top is provided with can fix impact electric drill device, hand formula support links to each other with the branch lower extreme through movable connecting rod in the middle of the mobile jib of taking the base, the handle of mobile jib top is the pinch bar through the pivot connection in the middle of the branch, constitute the structure that can pick up in parallel from this, can fix impact electric drill device is equipped with a layer board and several fixed ring knot at the top of branch, during the use, fix impact electric drill at the top of branch, prop up the mobile jib of taking the base, hold the handle, can aim at the required position of punching of top, push down the pinch bar, can quick convenient realization is to the punching of top from this. In addition, publication number 201010112742 discloses a "portable electric drill support frame", be connected with the ejector pin through movable action bars above movable bracing piece, electric drill mount and dust collection cover are equipped with to the ejector pin upper end, the lower extreme of bracing piece is equipped with slide base, movable action bars and ejector pin junction are equipped with the movable support rod that is used for location and reinforcement, be provided with movable action bars and switch or take switch's supply socket on the bracing piece, during the use, can fix the electric drill on the electric drill mount, through pushing down movable action bars, can punch to the ceiling flat top of top, and can remove whole device as required, can solve the hand electric drill and punch the problem that is difficult to operate to the ceiling. However, none of these patents address the issue of feeding expansion screws. Therefore, the mechanism capable of feeding the workers is designed, so that the efficiency and the safety of the workers are improved, or the mechanism for feeding the machine is designed, and the efficiency of the existing machine is improved.
Disclosure of Invention
The invention aims to solve the technical problems that manual operation is needed when an expansion screw is screwed on a ceiling at present, automatic feeding cannot be carried out, and the working efficiency is low, and provides an automatic adjusting spanner feeding mechanism which can automatically change materials of the expansion screw in the ceiling punching process.
In order to solve the technical problems, the invention adopts the following technical scheme: an automatically adjusting wrench feed mechanism comprising: the movable scissor lift comprises a movable scissor lift, a multi-wrench rotatable platform, a gear shifting mechanism, a motion intermittent mechanism, a first shell, a second shell, a central shaft, an automatic control system, a bearing and a support frame;
the movable shearing fork elevator is arranged at the bottom of the automatic adjusting spanner feeding mechanism, the first shell is arranged in the middle of a pressure-bearing platform of the movable shearing fork elevator, the lower end of the central shaft is fixed on the pressure-bearing platform through a support frame, the movement intermittent mechanism is arranged at the upper end of the central shaft through a bearing and is positioned in an inner cavity of the first shell, the multi-spanner rotatable platform is positioned on the movement intermittent mechanism and is connected with a ratchet mechanism of the movement intermittent mechanism, the second shell is arranged on the pressure-bearing platform of the movable shearing fork elevator and is positioned at one side of the first shell, a gear hole is formed in one side of the top of the second shell, and the gear shifting mechanism is arranged in the inner cavity of the second shell and a meshing gear of the gear shifting mechanism is positioned right below the gear hole;
the automatic control system comprises an LDM301 infrared ranging sensor and an STM32 controller, wherein the LDM301 infrared ranging sensor is arranged on the inner layer of a wrench of the multi-wrench rotatable platform, the signal output end of the LDM301 infrared ranging sensor is connected with the signal input end of the STM32 controller, and the signal output end of the STM32 controller is respectively connected with the signal input ends of a first stepping motor of the motion intermittent system, a second stepping motor of the gear shifting mechanism and a third stepping motor.
Further, the intermittent motion mechanism consists of a worm gear speed reducing mechanism, a cam intermittent motion mechanism, a ratchet mechanism and a first stepping motor; the cam motion intermittent mechanism consists of a cam and a shaft, wherein the cam is arranged on the shaft, bearings are arranged at two ends of the shaft and are fixed on a pressure-bearing platform through a support frame, and a motion track groove is formed in the surface of the cam; the worm wheel of the worm and gear speed reducing mechanism is arranged on the shaft of the cam motion intermittent mechanism and is positioned at one side of the cam, the first stepping motor is fixed on the pressure-bearing platform through the support frame, and the worm of the worm and gear speed reducing mechanism is connected with the rotating shaft of the first stepping motor; the convex column arranged on the ratchet bottom surface of the ratchet mechanism is contacted with the movement track groove of the cam, and the ratchet mechanism is positioned above the cam movement intermittent mechanism.
Further, the gear shifting mechanism comprises a screw rod lifting mechanism, a meshing gear, a second stepping motor and a third stepping motor, the screw rod lifting mechanism comprises a screw disc and a screw rod, one side of the screw disc is provided with a screw hole, the other side of the screw disc is provided with a stepping motor clamping groove, the screw rod is arranged in the screw hole on the screw disc, the third stepping motor is arranged in the stepping motor clamping groove, and the meshing gear is connected with a rotating shaft of the third stepping motor; the lower end of the screw rod is connected with a rotating shaft of a second stepping motor, the second stepping motor is fixed on the pressure-bearing platform, and the upper end of the screw rod is fixed at the top of the second shell through a bearing.
Further, the rotatable platform of many spanners comprises disc and a plurality of spanner, a plurality of spanners evenly set up on the outward flange of disc, the spanner is the monkey spanner, be equipped with drive screw on the regulating spindle of spanner, be equipped with the face gear on the drive screw.
Further, the ratchet mechanism is composed of a ratchet, a convex column and two pawls, the number of teeth of the convex column is the same as that of the ratchet, and the convex column is arranged on the bottom surface of the ratchet and below the root of the ratchet teeth.
The beneficial effects of the invention are as follows:
the automatic feeding and discharging device is simple in structure, high in operability and high in automation degree, the feeding position can be automatically and accurately adjusted through the gear shifting mechanism in the using process, the complexity of feeding and discharging of workers is greatly reduced, the efficiency of installing the expansion screw can be guaranteed, the safety of operation can be guaranteed, and the operation is simple, convenient and quick.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic view of the gear shifting mechanism of the present invention;
FIG. 5 is a schematic diagram of the motion batch system of the present invention;
FIG. 6 is a bottom view of FIG. 5;
in the figure, a 1-movable scissor lift, a 2-multi-wrench rotatable platform, a 3-gear shifting mechanism, a 4-movement intermittent mechanism, a 5-worm gear reduction mechanism, a 501-worm gear, a 502-worm, a 6-cam movement intermittent mechanism, a 601-cam, a 602-shaft, a 7-ratchet mechanism, a 701-ratchet, a 702-ratchet, a 703-convex column, an 8-first stepping motor, a 9-first housing, a 10-second housing, a 11-central shaft, a 12-STM32 controller, a 13-wrench, a 14-second stepping motor, a 15-third stepping motor, a 16-lead screw lifting mechanism, a 17-meshing gear, an 18-screw disc, a 19-lead screw, a 20-face gear and a 21-transmission screw.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1-3, a feeding mechanism for an automatically adjusting wrench in this embodiment includes: the movable scissor lift 1, a multi-wrench rotatable platform 2, a gear shifting mechanism 3, a motion intermittent mechanism 4, a first shell 9, a second shell 10, a central shaft 11, an automatic control system, a bearing and a supporting frame;
the movable scissor lift 1 is arranged at the bottom of an automatic adjusting spanner feeding mechanism, the first shell 9 is arranged in the middle of a pressure-bearing platform of the movable scissor lift 1, the lower end of the central shaft 11 is fixed on the pressure-bearing platform through a support frame, the movement intermittent mechanism 4 is arranged at the upper end of the central shaft 11 through a bearing and is positioned in an inner cavity of the first shell 9, the multi-spanner rotatable platform 2 is positioned on the movement intermittent mechanism 4 and is connected with a ratchet mechanism 7 of the movement intermittent mechanism 4, the second shell 10 is arranged on the pressure-bearing platform of the movable scissor lift 1 and is positioned at one side of the first shell 9, a gear hole is formed in one side of the top of the second shell 10, the gear shifting mechanism 3 is arranged in the inner cavity of the second shell 10, and a meshing gear 17 of the gear shifting mechanism 3 is positioned right below the gear hole;
the automatic control system comprises an LDM301 infrared ranging sensor and an STM32 controller 12, wherein the LDM301 infrared ranging sensor is arranged on the inner layer of a wrench 13 of the multi-wrench rotatable platform 2, the signal output end of the LDM301 infrared ranging sensor is connected with the signal input end of the STM32 controller 12, the signal output end of the STM32 controller 12 is respectively connected with the first stepping motor 8 of the intermittent motion system 4, the second stepping motor 14 of the gear shifting mechanism 3 and the signal input end of the third stepping motor 15, and the STM32 controller 12 is arranged on the first stepping motor 8.
As shown in fig. 4, the gear shifting mechanism 3 is composed of a screw rod lifting mechanism 16, a meshing gear 17, a second stepping motor 14, a third stepping motor 15 and a plurality of supporting frames, the screw rod lifting mechanism 16 is composed of a screw disc 18 and a screw rod 19, one side of the screw disc 18 is provided with a screw hole, the other side is provided with a stepping motor clamping groove, the screw rod 19 is arranged in the screw hole on the screw disc 18, the third stepping motor 15 is arranged in the stepping motor clamping groove, and the meshing gear 17 is connected with a rotating shaft of the third stepping motor 15; the lower end of the screw rod 19 is connected with a rotating shaft of the second stepping motor 14, the second stepping motor 14 is fixed on a pressure-bearing platform, and the upper end of the screw rod 19 is fixed on the top of the second housing 10 through a bearing.
As shown in fig. 5 and 6, the intermittent motion mechanism 4 is composed of a worm gear reduction mechanism 5, a cam intermittent motion mechanism 6, a ratchet mechanism 7 and a first stepping motor 8; the cam motion intermittent mechanism 6 consists of a cam 601 and a shaft 602, wherein the cam 601 is arranged on the shaft 602, bearings are arranged at two ends of the shaft 602 and are fixed on a pressure-bearing platform through a support frame, and a motion track groove is formed in the surface of the cam 601; the worm gear 501 of the worm gear speed reducing mechanism 5 is arranged on the shaft 602 of the cam motion intermittent mechanism 6 and is positioned at one side of the cam 601, the first stepping motor 8 is fixed on the pressure-bearing platform through a support frame, and the worm 502 of the worm gear speed reducing mechanism 5 is connected with the rotating shaft of the first stepping motor 8; the ratchet mechanism 7 is composed of a ratchet 701, a convex column 703 and two pawls 702, the convex column 703 has the same number of teeth as the ratchet 701, the convex column 703 is arranged on the bottom surface of the ratchet 701 and below the root of the ratchet teeth, the convex column 703 is contacted with a movement track groove of the cam 601, and the ratchet mechanism 7 is arranged on the cam movement intermittent mechanism 6.
The multi-wrench rotatable platform 2 is composed of a disc and a plurality of wrenches 13, the wrenches 13 are uniformly arranged on the outer edge of the disc, the wrenches 13 are adjustable wrenches, a transmission screw 21 is arranged on an adjusting shaft of the wrenches 13, and an end face gear 20 is arranged on the transmission screw 21.
The working process of the invention is as follows: the movable scissor lift 1 ascends to enable the multi-wrench rotatable platform 2 to ascend to a working position, the STM32 controller 12 controls the first stepping motor 8 to drive the worm gear reduction mechanism 5 in the motion intermittent mechanism 4 to rotate, so that the cam motion intermittent mechanism 6 in the motion intermittent mechanism 4 is driven to move, the ratchet mechanism 7 is driven to move, finally the multi-wrench rotatable platform 2 is driven to rotate, the wrench 13 rotates along with the multi-wrench rotatable platform 2, and when the wrench 13 rotates to a material taking position, the STM32 controller 12 controls the multi-wrench rotatable platform 2 to stop rotating. At this time, the gear shifting mechanism 3 starts to work, the STM32 controller 12 controls the second stepper motor 14 to drive the screw rod 19 to rotate, so as to drive the screw rod lifting mechanism 16 to lift, so that the meshing gear 17 lifts below the wrench 13, and the meshing gear 17 is meshed with the face gear 20 on the wrench 13, the STM32 controller 12 controls the gear shifting mechanism 3 again and drives the meshing gear 17 to rotate, at this time, the wrench 13 is started, and an automatic material taking process is realized.
Claims (2)
1. An automatically regulated spanner feeding mechanism, characterized in that includes: the movable scissor lift comprises a movable scissor lift (1), a multi-wrench rotatable platform (2), a gear shifting mechanism (3), a motion intermittent mechanism (4), a first shell (9), a second shell (10), a central shaft (11), an automatic control system, a bearing and a support frame;
the movable scissor lift (1) is arranged at the bottom of the automatic adjusting spanner feeding mechanism, the first shell (9) is arranged in the middle of a pressure-bearing platform of the movable scissor lift (1), the lower end of the central shaft (11) is fixed on the pressure-bearing platform through a support frame, the movement intermittent mechanism (4) is arranged at the upper end of the central shaft (11) through a bearing and is positioned in an inner cavity of the first shell (9), the multi-spanner rotatable platform (2) is positioned on the movement intermittent mechanism (4) and is connected with a ratchet mechanism (7) of the movement intermittent mechanism (4), the second shell (10) is arranged on the pressure-bearing platform of the movable scissor lift (1) and is positioned at one side of the first shell (9), a gear hole is formed in one side of the top of the second shell (10), and the gear shifting mechanism (3) is arranged in the inner cavity of the second shell (10) and a meshing gear (17) of the gear shifting mechanism (3) is positioned right below the gear hole;
the automatic control system comprises an LDM301 infrared ranging sensor and an STM32 controller (12), wherein the LDM301 infrared ranging sensor is arranged on the inner layer of a wrench (13) of the multi-wrench rotatable platform (2), the signal output end of the LDM301 infrared ranging sensor is connected with the signal input end of the STM32 controller (12), and the signal output end of the STM32 controller (12) is respectively connected with the signal input ends of a first stepping motor (8) of the motion intermittent mechanism (4), a second stepping motor (14) of the gear shifting mechanism (3) and a third stepping motor (15);
the intermittent motion mechanism (4) consists of a worm gear speed reducing mechanism (5), a cam intermittent motion mechanism (6), a ratchet mechanism (7) and a first stepping motor (8); the cam motion intermittent mechanism (6) consists of a cam (601) and a shaft (602), the cam (601) is arranged on the shaft (602), bearings are arranged at two ends of the shaft (602) and are fixed on a pressure-bearing platform through a support frame, and a motion track groove is formed in the surface of the cam (601); the worm gear (501) of the worm gear speed reducing mechanism (5) is arranged on a shaft (602) of the cam motion intermittent mechanism (6) and is positioned at one side of the cam (601), the first stepping motor (8) is fixed on the pressure-bearing platform through a support frame, and a worm (502) of the worm gear speed reducing mechanism (5) is connected with a rotating shaft of the first stepping motor (8); a convex column (703) arranged on the bottom surface of the ratchet wheel mechanism (7) is contacted with a movement track groove of the cam (601), and the ratchet wheel mechanism (7) is positioned on the cam movement intermittent mechanism (6);
the gear shifting mechanism (3) consists of a screw rod lifting mechanism (16), a meshing gear (17), a second stepping motor (14) and a third stepping motor (15), wherein the screw rod lifting mechanism (16) consists of a screw disc (18) and a screw rod (19), one side of the screw disc (18) is provided with a screw hole, the other side of the screw disc is provided with a stepping motor clamping groove, the screw rod (19) is arranged in the screw hole on the screw disc (18), the third stepping motor (15) is arranged in the stepping motor clamping groove, and the meshing gear (17) is connected with a rotating shaft of the third stepping motor (15); the lower end of the screw rod (19) is connected with a rotating shaft of a second stepping motor (14), the second stepping motor (14) is fixed on a pressure-bearing platform, and the upper end of the screw rod (19) is fixed at the top of a second shell (10) through a bearing;
the multi-wrench rotatable platform (2) consists of a disc and a plurality of wrenches (13), wherein the wrenches (13) are uniformly arranged on the outer edge of the disc, the wrenches (13) are adjustable wrenches, a transmission screw (21) is arranged on an adjusting shaft of each wrench (13), and an end face gear (20) is arranged on each transmission screw (21);
the screw rod lifting mechanism (16) lifts the meshing gear (17) to the lower surface of the wrench (13), and the meshing gear (17) is meshed with the face gear (20) on the wrench (13).
2. The self-adjusting wrench feeding mechanism of claim 1, wherein: the ratchet mechanism (7) is composed of a ratchet (701), a convex column (703) and two pawls (702), wherein the two pawls (702) are arranged beside the ratchet, the claw tips of the pawls (702) are in contact with teeth of the ratchet (701), the convex column (703) is the same as the teeth of the ratchet (701), and the convex column (703) is arranged on the bottom surface of the ratchet (701) and below the root of the ratchet teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095409.6A CN107717833B (en) | 2017-11-09 | 2017-11-09 | Automatic adjusting spanner feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711095409.6A CN107717833B (en) | 2017-11-09 | 2017-11-09 | Automatic adjusting spanner feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107717833A CN107717833A (en) | 2018-02-23 |
| CN107717833B true CN107717833B (en) | 2024-03-12 |
Family
ID=61214107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711095409.6A Active CN107717833B (en) | 2017-11-09 | 2017-11-09 | Automatic adjusting spanner feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717833B (en) |
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| US6679139B2 (en) * | 2001-03-26 | 2004-01-20 | Emerson Electric Co. | Ratcheting adjustable wrench |
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| CN207606748U (en) * | 2017-11-09 | 2018-07-13 | 山西大学 | Auto-adjustble wrench feed mechanism |
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| Publication number | Publication date |
|---|---|
| CN107717833A (en) | 2018-02-23 |
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