CN112571358A - Automatic electric screwdriver of material loading - Google Patents

Automatic electric screwdriver of material loading Download PDF

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Publication number
CN112571358A
CN112571358A CN202110017269.0A CN202110017269A CN112571358A CN 112571358 A CN112571358 A CN 112571358A CN 202110017269 A CN202110017269 A CN 202110017269A CN 112571358 A CN112571358 A CN 112571358A
Authority
CN
China
Prior art keywords
sliding
screw
spring
rack
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110017269.0A
Other languages
Chinese (zh)
Inventor
高征昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Zhaozhixiang Technology Co ltd
Original Assignee
Guangzhou Zhaozhixiang Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Zhaozhixiang Technology Co ltd filed Critical Guangzhou Zhaozhixiang Technology Co ltd
Priority to CN202110017269.0A priority Critical patent/CN112571358A/en
Publication of CN112571358A publication Critical patent/CN112571358A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02Arrangements for handling screws or nuts
    • B25B23/04Arrangements for handling screws or nuts for feeding screws or nuts

Abstract

The invention discloses an automatic-feeding electric screwdriver, which comprises a handle, wherein a driving box is fixedly arranged at the upper end of the handle, a driving cavity is arranged in the driving box, a motor frame is fixedly arranged in the inner wall of the driving cavity, a motor is fixedly arranged in the motor frame, the left end of the motor is rotationally provided with a motor shaft, the left end of the driving box is fixedly provided with a fixed cylinder, the automatic screw feeding work can be realized by using the device, after a screw is installed, the equipment automatically fills the screw upwards to move the screw to the front position of the screwdriver head, in addition, in the process of installing the screw, the screw can be ensured to be vertical to the installation surface, the installation quality of the screw in installation is ensured, and the spare screws are large in quantity, so that the spare screws do not need to be frequently replaced, the working efficiency and the working quality of the electric screwdriver are greatly improved, and the potential safety hazard of double-hand operation in high-altitude operation is reduced.

Description

Automatic electric screwdriver of material loading
Technical Field
The invention relates to an automatic-feeding electric screwdriver, and mainly relates to the technical field of hardware equipment.
Background
In construction usually and installation screw process, use manual screwdriver to lock the work to the screw usually, perhaps use electronic screw rifle to lock the work to the screw, all need both hands cooperation can accomplish in operation process, and need carry out the locking work of next piece of screw after just setting up the screw with another hand after accomplishing the locking work of a piece of screw at every turn, and can't guarantee screw perpendicular to locking plane, there is higher risk when high altitude construction, so design this equipment and solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide an automatic-feeding electric screwdriver and solve the problems.
The invention is realized by the following technical scheme.
The invention discloses an automatic-feeding electric screwdriver which comprises a handle, wherein a driving box is fixedly arranged at the upper end of the handle, a driving cavity is arranged in the driving box, a motor frame is fixedly arranged in the inner wall of the driving cavity, a motor is fixedly arranged in the motor frame, a motor shaft is rotatably arranged at the left end of the motor, a fixed cylinder is fixedly arranged at the left end of the driving box, and a sliding cavity with an opening towards the left is arranged in the fixed cylinder;
the mounting cylinder is arranged on the fixed cylinder in a left-right sliding mode, a spring plate is fixedly arranged on the mounting cylinder, a connecting spring is connected between the outer end face of the left side of the driving box and the spring plate, a working cavity is arranged in the mounting cylinder, two vertically symmetrical feeding sliding grooves penetrating through the mounting cylinder up and down are formed in the mounting cylinder, and a standby screw box is arranged in the feeding sliding grooves in a sliding mode;
spare screw casket includes that fixed connection is in the same place the screw arrangement piece, be equipped with in the screw arrangement piece about run through in the logical groove of screw arrangement piece, the articulated frame that is equipped with of four screw arrangements of upper and lower left and right symmetry in the inner wall, the screw arrangement is articulated to be equipped with between articulated frame, the logical inslot wall and connects and be equipped with articulated frame spring, be equipped with the centre gripping spout in the articulated frame of screw arrangement, it is equipped with the centre gripping slider to slide in the centre gripping spout, the centre gripping slider with the centre gripping spout inner wall is connected between and is equipped with the centre gripping spring, the screw arrangement is articulated to be fixed on putting up and is equipped with the kicking block, four kicking blocks with the centre.
Furthermore, the sliding ring plate is arranged in the sliding cavity in a left-right sliding mode, a push plate spring is connected and arranged between the right end of the sliding ring plate and the outer end face of the left side of the driving box, a rotating column is arranged in the sliding ring plate in a rotating mode, a screwdriver bit is fixedly arranged at the left end of the rotating column, a motor shaft is arranged in the rotating column in a rotating and sliding mode, a toothed ring cavity is arranged in the rotating column, an inner toothed ring is fixedly arranged on the inner wall of the toothed ring cavity, a driving gear meshed with the inner toothed ring is fixedly arranged at the left end of the motor shaft, and the standby screw box comprises a feeding rack fixedly connected to the right side of the screw.
Furthermore, the lower end of the installation cylinder is fixedly provided with a limiting block, five limiting sliding grooves are formed in the limiting block in an array mode, a limiting latch block is arranged in the limiting sliding grooves in a sliding mode, a limiting spring is connected between the right end of the limiting latch block and the right wall of the limiting sliding groove, and the limiting latch block is used for limiting the movement reverse direction of the feeding rack.
Furthermore, a fixing plate is fixedly arranged at the front end of the mounting cylinder, a linkage shaft is rotatably arranged at the upper end of the fixing plate, a linkage gear and a linkage bevel gear are fixedly arranged on the linkage shaft, a linkage rack is fixedly arranged at the front end of the driving box, the linkage rack is meshed with the linkage gear, a rotating shaft is rotatably arranged at the front end of the mounting cylinder, a driven bevel gear meshed with the linkage bevel gear is fixedly arranged on the rotating shaft, and a belt pulley through groove penetrating up and down is formed in the fixing plate.
Further, a mounting plate is fixedly arranged at the lower end of the mounting cylinder, a transmission shaft is rotatably arranged on the mounting plate, a transmission connection belt pulley is arranged between the transmission shaft and the rotating shaft in a transmission connection mode, a transmission gear is fixedly arranged on the transmission shaft, a rack sliding groove is arranged on the mounting plate, a rack sliding block is slidably arranged in the rack sliding groove, a transmission rack meshed with the transmission gear is fixedly arranged on the rack sliding block, a first ratchet bar is fixedly connected to the lower end of the transmission rack, a driven rotating shaft and a clockwork spring sleeve are rotatably arranged on the mounting plate, a clockwork spring is fixedly arranged between the driven rotating shaft and the clockwork spring sleeve, a second ratchet meshed with the first ratchet bar is fixedly arranged on the clockwork spring sleeve, a first ratchet is fixedly arranged on the driven rotating shaft, a feeding ratchet shaft is rotatably arranged on the, The feeding ratchet wheel is meshed with the feeding rack, the third ratchet wheel is meshed with the first ratchet wheel, and a second ratchet bar meshed with the second ratchet wheel is fixedly arranged on the mounting plate.
Further, a trigger groove is formed in the handle, a trigger sliding groove is formed in the right end of the trigger groove in a communicated mode, a trigger is arranged in the trigger sliding groove in a sliding mode, a spring groove is formed in the right end of the trigger sliding groove in a communicated mode, a reset spring is arranged between the right end of the trigger and the right wall of the spring groove in a connected mode, an electrifying sliding groove is formed in the driving cavity and the trigger sliding groove in a communicated mode, an electrifying sliding block fixedly arranged at the upper end of the trigger is arranged in the electrifying sliding groove in a sliding mode, a conductive block is fixedly arranged on the right wall of the electrifying sliding groove, a generator is fixedly arranged in the driving box, a connecting lead is arranged between the generator and the motor, a telescopic lead is arranged between the electrify.
The invention has the beneficial effects that: the automatic screw feeding device can automatically feed screws, the screws are automatically upwards filled by the device after one screw is installed, the screws are moved to the front end of a screwdriver bit, in the screw installation process, the screws can be guaranteed to be perpendicular to an installation surface, the installation quality of the screws during installation is guaranteed, the number of spare screws is large, the spare screws are not required to be frequently replaced, the working efficiency and the working quality of the electric screwdriver are greatly improved, and the potential safety hazard of the two-hand operation type during high-altitude operation is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure at B in fig. 1.
Fig. 4 is a schematic diagram of the structure at C in fig. 1.
Fig. 5 is a schematic view of the structure at D-D in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The automatic feeding electric screwdriver comprises a handle 10, a driving box 26 is fixedly arranged at the upper end of the handle 10, a driving cavity 27 is arranged in the driving box 26, a motor frame 21 is fixedly arranged in the inner wall of the driving cavity 27, a motor 22 is fixedly arranged in the motor frame 21, a motor shaft 28 is rotatably arranged at the left end of the motor 22, a fixed cylinder 29 is fixedly arranged at the left end of the driving box 26, and a sliding cavity 30 with an opening to the left is arranged in the fixed cylinder 29;
a mounting cylinder 37 is arranged on the fixed cylinder 29 in a sliding manner from left to right, a spring plate 40 is fixedly arranged on the mounting cylinder 37, a connecting spring 41 is connected between the outer end face of the left side of the driving box 26 and the spring plate 40, a working cavity 38 is arranged in the mounting cylinder 37, two vertically symmetrical feeding sliding grooves 42 which penetrate through the mounting cylinder 37 up and down are arranged in the mounting cylinder 37, and a spare screw box 99 is arranged in the feeding sliding grooves 42 in a sliding manner;
spare screw box 99 places piece 43 including the screw of fixed connection together, it runs through about being equipped with in the screw is placed piece 43 in the logical groove 45 that piece 43 was placed to the screw, the upper and lower bilateral symmetry articulates and is equipped with four screws and places articulated frame 46 in the inner wall, the screw is placed articulated frame 46, is equipped with articulated frame spring 47 through the connection between 45 inner walls of groove, be equipped with centre gripping spout 49 in the articulated frame 46 is placed to the screw, it is equipped with centre gripping slider 50 to slide in the centre gripping spout 49, centre gripping slider 50 with centre gripping spout 49 inner wall is connected between and is equipped with centre gripping spring 51, the screw is placed and is fixed on the articulated frame 46 and is equipped with kicking block 48, four kicking blocks 48 with the centre gripping is equipped with spare screw 52 between four centre gripping sliders.
Beneficially, a sliding ring-shaped plate 31 is slidably disposed in the sliding cavity 30 from left to right, a push plate spring 32 is disposed between a right end of the sliding ring-shaped plate 31 and an outer end face of the left side of the driving box 26, a rotating column 33 is rotatably disposed in the sliding ring-shaped plate 31, a screwdriver bit 39 is fixedly disposed at a left end of the rotating column 33, the motor shaft 28 is rotatably and slidably disposed in the rotating column 33, a toothed ring cavity 34 is disposed in the rotating column 33, an inner toothed ring 35 is fixedly disposed on an inner wall of the toothed ring cavity 34, a driving gear 36 engaged with the inner toothed ring 35 is fixedly disposed at a left end of the motor shaft 28, and the spare screw box 99 includes a feeding rack 44 fixedly disposed at a right side of the screw mounting block 43.
Advantageously, a limiting block 54 is fixedly arranged at the lower end of the mounting cylinder 37, five limiting sliding grooves 55 are formed in the limiting block 54 in an array mode, a limiting latch block 56 is arranged in the limiting sliding grooves 55 in a sliding mode, a limiting spring 57 is connected between the right end of the limiting latch block 56 and the right wall of the limiting sliding grooves 55, and the limiting latch block 56 is used for limiting the movement reversal of the feeding rack 44.
Beneficially, a fixing plate 59 is fixedly arranged at the front end of the mounting cylinder 37, a linkage shaft 61 is rotatably arranged at the upper end of the fixing plate 59, a linkage gear 62 and a linkage bevel gear 63 are fixedly arranged on the linkage shaft 61, a linkage rack 58 is fixedly arranged at the front end of the driving box 26, the linkage rack 58 is meshed with the linkage gear 62, a rotating shaft 60 is rotatably arranged at the front end of the mounting cylinder 37, a driven bevel gear 64 meshed with the linkage bevel gear 63 is fixedly arranged on the rotating shaft 60, and a belt pulley through groove 65 penetrating up and down is arranged on the fixing plate 59.
Advantageously, a mounting plate 67 is fixedly disposed at the lower end of the mounting tube 37, a transmission shaft 71 is rotatably disposed on the mounting plate 67, a transmission connection pulley 66 is disposed in a transmission connection between the transmission shaft 71 and the rotating shaft 60, a transmission gear 72 is fixedly disposed on the transmission shaft 71, a rack sliding groove 68 is disposed on the mounting plate 67, a rack sliding block 69 is slidably disposed in the rack sliding groove 68, a transmission rack 70 engaged with the transmission gear 72 is fixedly disposed on the rack sliding block 69, a first ratchet bar 80 is fixedly disposed at the lower end of the transmission rack 70, a driven rotating shaft 75 and a spring sleeve 76 are rotatably disposed on the mounting plate 67, a spring 77 is connected between the driven rotating shaft 75 and the spring sleeve 76, a second ratchet 79 engaged with the first ratchet bar 80 is fixedly disposed on the spring sleeve 76, a first ratchet 78 is fixedly disposed on the driven rotating shaft 75, a feeding ratchet shaft 73 is rotatably arranged on the mounting plate 67, a feeding ratchet 74 and a third ratchet 82 are fixedly arranged on the feeding ratchet shaft 73, the feeding ratchet 74 is meshed with the feeding rack 44, the third ratchet 82 is meshed with the first ratchet 78, and a second ratchet 81 meshed with the second ratchet 79 is fixedly arranged on the mounting plate 67.
Beneficially, a trigger groove 11 is formed in the handle 10, a trigger sliding groove 12 is communicated with the right end of the trigger groove 11, a trigger 13 is slidably arranged in the trigger sliding groove 12, a spring groove 14 is communicated with the right end of the trigger sliding groove 12, a return spring 15 is connected between the right end of the trigger 13 and the right wall of the spring groove 14, an electrifying sliding groove 17 is communicated between the driving cavity 27 and the trigger sliding groove 12, an electrifying sliding block 18 fixedly arranged at the upper end of the trigger 13 is arranged in the electrifying sliding groove 17 in a left-right sliding manner, a conductive block 19 is fixedly arranged on the right wall of the electrifying sliding groove 17, a generator 20 is fixedly arranged in the driving box 26, a connecting lead 23 is connected between the generator 20 and the motor 22, a telescopic lead 24 is connected between the electrifying sliding block 18 and the motor 22, and a fixed lead 25 is connected between the conductive block 19.
The working steps are as follows: manually adjusting the position of the spare screw box 99 to move the first spare screw 52 to the left end of the screwdriver bit 39, holding the handle 10 by hand to make the left end of the mounting cylinder 37 tightly attached to the surface to be mounted, manually pressing the handle 10 to the left to make the screwdriver bit 39 contact with the spare screw 52 and then pushing the spare screw 52 to the left, pulling the trigger 13 by fingers to drive the power connection slider 18 to contact with the power connection chute 17, starting the motor 22 after power is supplied, rotating the driving gear 36 through the rotation of the motor shaft 28 to drive the inner gear ring 35 and the rotating column 33 to rotate, driving the screwdriver bit 39 to rotate through the rotating column 33, moving the screwdriver bit 39 to the left after rotating a certain angle and then clamping the screwdriver bit 52, loosening the trigger 13 and then stopping the rotation of the motor shaft
The screw mounting hinged frame 46 is turned over to release the fixing effect on the spare screw 52, the screwdriver head 39 drives the spare screw 52 to move leftwards to enable the left end of the spare screw 52 to be attached to the surface to be mounted, the trigger 13 is pulled again to enable the motor shaft 28 to rotate, and therefore the screwdriver head 39 is driven to rotate to complete the mounting work of the spare screw 52 on the surface to be mounted;
when the driving box 26 drives the linkage rack 58 to move leftwards, the linkage rack 58 drives the linkage gear 62 to rotate so as to drive the linkage shaft 61 and the linkage bevel gear 63 to rotate, the linkage bevel gear 63 drives the driven bevel gear 64 and the rotating shaft 60 to rotate, the rotating shaft 60 drives the transmission shaft 71 to rotate through the transmission connecting belt pulley 66, so that the transmission gear 72 drives the transmission rack 70 to move upwards, the transmission rack 70 drives the first ratchet bar 80 to move upwards so as to drive the second ratchet wheel 79 to rotate, the feeding rack 44 is limited to move upwards due to the fact that the rotating column 33 and the screwdriver head 39 are clamped in the through groove 45, so that the feeding ratchet 74, the third ratchet wheel 82 and the first ratchet wheel 78 are limited to rotate, the second ratchet wheel 79 rotates to drive the spring sleeve 76 to rotate so as to tighten the spring 77 to store force, the driving box 26 moves rightwards after the spare screw 52 is installed, and at the transmission shaft, The first ratchet bar 80 moves downwards to reset, the first ratchet bar 80 does not drive the second ratchet wheel 79 to rotate, the second ratchet bar 81 blocks the second ratchet wheel 79 to limit the second ratchet wheel 79 to rotate reversely, after the screwdriver head 39 moves to the right side of the through groove 45, the spring 77 releases elasticity to drive the driven rotating shaft 75 to rotate, so as to drive the first ratchet wheel 78, the third ratchet wheel 82 and the feeding ratchet wheel 74 to rotate, thereby driving the feeding rack 44 to move upwards to drive the next screw mounting block 43 to move upwards to the left side of the screwdriver head 39, and completing the automatic feeding work of the spare screw 52;
the automatic feeding work of the equipment is completed by repeating the actions, the working efficiency and the working quality of the equipment are greatly improved, and the potential safety hazard of the double-hand operation seed during the high-altitude operation is reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic material loading's electric screwdriver, includes the handle, the fixed drive case that is equipped with in handle upper end, be equipped with the drive chamber in the drive case, the fixed motor frame that is equipped with in the drive intracavity wall, the fixed motor that is equipped with in the motor frame, the motor left end is rotatory to be equipped with the motor shaft, the fixed solid section of thick bamboo that is equipped with of drive case left end, its characterized in that: a sliding cavity with a left opening is arranged in the fixed cylinder;
the mounting cylinder is arranged on the fixed cylinder in a left-right sliding mode, a spring plate is fixedly arranged on the mounting cylinder, a connecting spring is connected between the outer end face of the left side of the driving box and the spring plate, a working cavity is arranged in the mounting cylinder, two vertically symmetrical feeding sliding grooves penetrating through the mounting cylinder up and down are formed in the mounting cylinder, and a standby screw box is arranged in the feeding sliding grooves in a sliding mode;
spare screw casket includes that fixed connection is in the same place the screw arrangement piece, be equipped with in the screw arrangement piece about run through in the logical groove of screw arrangement piece, the articulated frame that is equipped with of four screw arrangements of upper and lower left and right symmetry in the inner wall, the screw arrangement is articulated to be equipped with between articulated frame, the logical inslot wall and connects and be equipped with articulated frame spring, be equipped with the centre gripping spout in the articulated frame of screw arrangement, it is equipped with the centre gripping slider to slide in the centre gripping spout, the centre gripping slider with the centre gripping spout inner wall is connected between and is equipped with the centre gripping spring, the screw arrangement is articulated to be fixed on putting up and is equipped with the kicking block, four kicking blocks with the centre.
2. The automatic feeding electric screwdriver according to claim 1, characterized in that: the screw driver is characterized in that a sliding annular plate is arranged in the sliding cavity in a sliding mode, a push plate spring is connected and arranged between the right end of the sliding annular plate and the outer end face of the left side of the driving box, a rotating column is arranged in the sliding annular plate in a rotating mode, a screwdriver head is fixedly arranged at the left end of the rotating column, a motor shaft is arranged in the rotating column in a rotating and sliding mode, a toothed ring cavity is arranged in the rotating column, an inner toothed ring is fixedly arranged on the inner wall of the toothed ring cavity, a driving gear meshed with the inner toothed ring is fixedly arranged at the left end of the motor shaft, and a standby screw box is arranged on a feeding rack on.
3. The automatic feeding electric screwdriver according to claim 1, characterized in that: the installation cylinder lower extreme is fixed to be equipped with the restriction piece, the array is equipped with five restriction spouts in the restriction piece, it is equipped with restriction latch piece to slide in the restriction spout, restriction latch piece right-hand member with it is equipped with the restriction spring to connect between restriction spout right wall, restriction latch piece is used for the restriction feed rack removes the reversal.
4. The automatic feeding electric screwdriver according to claim 1, characterized in that: the mounting barrel is characterized in that a fixing plate is fixedly arranged at the front end of the mounting barrel, a linkage shaft is rotatably arranged at the upper end of the fixing plate, a linkage gear and a linkage bevel gear are fixedly arranged on the linkage shaft, a linkage rack is fixedly arranged at the front end of the driving box, the linkage rack is meshed with the linkage gear, a rotating shaft is rotatably arranged at the front end of the mounting barrel, a driven bevel gear meshed with the linkage bevel gear is fixedly arranged on the rotating shaft, and a belt pulley through groove penetrating up and down is formed in the fixing plate.
5. The automatic feeding electric screwdriver according to claim 1, characterized in that: the mounting structure comprises a mounting cylinder and is characterized in that a mounting plate is fixedly arranged at the lower end of the mounting cylinder, a transmission shaft is rotatably arranged on the mounting plate, a transmission connecting belt pulley is arranged between the transmission shaft and the rotation shaft in a transmission connection mode, a transmission gear is fixedly arranged on the transmission shaft, a rack sliding groove is formed in the mounting plate, a rack sliding block is slidably arranged in the rack sliding groove, a transmission rack meshed with the transmission gear is fixedly arranged on the rack sliding block, a first ratchet bar is fixedly connected to the lower end of the transmission rack, a driven rotation shaft and a spring sleeve are rotatably arranged on the mounting plate, a spring is connected between the driven rotation shaft and the spring sleeve, a second ratchet meshed with the first ratchet bar is fixedly arranged on the spring sleeve, a first ratchet is fixedly arranged on the driven rotation shaft, a feeding ratchet shaft is rotatably arranged on, The feeding ratchet wheel is meshed with the feeding rack, the third ratchet wheel is meshed with the first ratchet wheel, and a second ratchet bar meshed with the second ratchet wheel is fixedly arranged on the mounting plate.
6. The automatic feeding electric screwdriver according to claim 1, characterized in that: the electric wrench is characterized in that a wrench groove is formed in the handle, a wrench sliding groove is formed in the right end of the wrench groove in a communicated mode, a wrench is arranged in the wrench sliding groove in a sliding mode, a spring groove is formed in the right end of the wrench sliding groove in a communicated mode, a reset spring is arranged between the right end of the wrench and the right wall of the spring groove in a connected mode, an electrifying sliding groove is formed in the driving cavity and the wrench sliding groove in a communicated mode, an electrifying sliding block fixedly arranged at the upper end of the wrench is arranged in the electrifying sliding groove in a sliding mode, a conductive block is fixedly arranged on the right wall of the electrifying sliding groove, a generator is fixedly arranged in the driving box, a connecting lead is arranged between the generator and the motor.
CN202110017269.0A 2021-01-07 2021-01-07 Automatic electric screwdriver of material loading Pending CN112571358A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110017269.0A CN112571358A (en) 2021-01-07 2021-01-07 Automatic electric screwdriver of material loading

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110017269.0A CN112571358A (en) 2021-01-07 2021-01-07 Automatic electric screwdriver of material loading

Publications (1)

Publication Number Publication Date
CN112571358A true CN112571358A (en) 2021-03-30

Family

ID=75145567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110017269.0A Pending CN112571358A (en) 2021-01-07 2021-01-07 Automatic electric screwdriver of material loading

Country Status (1)

Country Link
CN (1) CN112571358A (en)

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