CN112372565B - Reusable cross electric screwdriver - Google Patents
Reusable cross electric screwdriver Download PDFInfo
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- CN112372565B CN112372565B CN202110036057.7A CN202110036057A CN112372565B CN 112372565 B CN112372565 B CN 112372565B CN 202110036057 A CN202110036057 A CN 202110036057A CN 112372565 B CN112372565 B CN 112372565B
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- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
Abstract
The invention discloses a reusable cross electric screwdriver, which comprises a handle, wherein the center of the handle is provided with a cutter bar moving hole penetrating through the left end surface and the right end surface of the handle, a cutter bar is arranged in the cutter bar moving hole, the cutter bar can freely slide left and right in the cutter bar moving hole, the left end surface of the cutter bar is provided with a cross cutter head, a locking mechanism is arranged in the handle, the locking mechanism comprises a locking installation cavity, a rotating gear is arranged in the locking installation cavity, and the rotating gear is fixedly connected on a rotating driving shaft, the extension length of the screwdriver head can be freely adjusted through a locking device, various occasions can be conveniently dealt with, when the bolt cutter head is blunt and can not be reused, the blunt part can be cut off through a built-in cutting knife, a new cutter head is processed through four small-sized grinding wheels, a coil is also arranged in the reusable screwdriver, the cutter head is magnetic and convenient to use, and can automatically rotate through the motor.
Description
Technical Field
The invention relates to the related field of hardware, in particular to a reusable cross electric screwdriver.
Background
The screwdriver is a common tool for screwing a screw to enable the screwdriver to be in place, mainly comprises a straight line (negative sign) and a cross (positive sign), and generally comprises a thin wedge-shaped head which can be inserted into a slot or a notch of a screwdriver head.
Disclosure of Invention
The invention aims to provide a reusable cross electric screwdriver, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a reusable cross electric screwdriver, which comprises a handle, wherein the center of the handle is provided with a cutter bar moving hole penetrating through the left end surface and the right end surface of the handle, a cutter bar is arranged in the cutter bar moving hole, the cutter bar can freely slide left and right in the cutter bar moving hole, the left end surface of the cutter bar is provided with a cross cutter head, a locking mechanism is arranged in the handle, the locking mechanism comprises a locking installation cavity, a rotating gear is arranged in the locking installation cavity, the rotating gear is fixedly connected to a rotating driving shaft, one end of the rotating driving shaft is rotatably connected to the inner wall of the locking installation cavity, the other end of the rotating driving shaft is connected to a rotating motor in a driving manner, the rotating motor is fixedly arranged in the handle, the rotating gear is meshed with a rotating toothed ring, the rotating toothed ring is rotatably arranged on the inner wall of the locking installation cavity, and a rotating cavity is arranged in the rotating toothed ring, the rotary cavity is communicated with the cutter bar, the inner wall of the rotary cavity is fixedly connected with fixing blocks which are symmetrical up and down, the end surface of the inner side of each fixing block is fixedly connected with a fixing lug, the fixing lug is in contact with but not connected with a movable concave block, a movable cavity is arranged between the fixing lug and the movable concave block, the end surface of the inner side of each fixing lug is fixedly provided with a first locking electromagnet, the surface of the inner side of each first locking electromagnet is fixedly connected with a locking reset spring, the other end of each locking reset spring is fixedly connected to a second locking electromagnet, and the second locking electromagnet is fixedly arranged on the movable concave block;
the left side of the locking mechanism is provided with a cutting mechanism, the cutting mechanism comprises a cutter cavity with a downward opening and communicated with the cutter bar moving hole, the inner wall of the lower side of the cutter cavity is fixedly connected with a cutter reset spring, the other end of the cutter reset spring is fixedly connected with a cutter electromagnet, the cutter electromagnet is fixedly arranged in a cutter moving block, the lower end face of the cutter moving block is fixedly connected with a cutter, the cutter can extend into the cutter bar moving hole, the lower side of the cutter cavity is provided with a discharging cavity with a downward opening, the discharging cavity is communicated with the outside, the inner wall of the right side of the discharging cavity is provided with a conical cutter moving cavity with a leftward opening, the inner wall of the upper side of the conical cutter moving cavity is fixedly connected with a conical cutter reset spring, the other end of the conical cutter reset spring is fixedly connected with the conical cutter electromagnet, and the conical cutter electromagnet is fixedly arranged on the conical cutter moving block, the conical surface cutter moving block is arranged in the conical surface cutter moving cavity and extends into the discharging cavity, and a conical surface cutter is fixedly connected to the left end face of the conical surface cutter moving block;
the forming mechanism is arranged on the left side of the discharge cavity and comprises a forming cavity which is arranged in the handle and has a downward opening, the forming cavity is communicated with the cutter bar moving hole and the outside, the inner wall of the forming cavity is rotationally connected with a first forming shaft and a second forming shaft, the first forming shaft is arranged on the upper side of the second forming shaft, a first grinding wheel and a second grinding wheel are fixedly connected onto the first forming shaft, the first grinding wheel is arranged on the front side of the second grinding wheel, the other side of the first forming shaft is in driving connection with a first forming motor, the first forming motor is fixedly arranged on a first forming moving block, the first forming moving block is arranged in the forming moving cavity, a middle block and a second forming moving block are further arranged in the forming moving cavity, the middle block is arranged on the lower side of the first forming moving block and the upper side of the second forming moving block, the middle block is fixedly arranged on the inner wall of the right side of the forming moving cavity, the first forming moving block and the second forming moving block can freely slide in the forming moving cavity, the first forming moving block, the middle block and the second forming moving block are simultaneously penetrated by a lead screw, the first forming moving block and the second forming moving block are both in threaded connection with the lead screw, one end of the lead screw is rotatably connected to the inner wall of the forming moving cavity, the other end of the lead screw is connected to a lead screw motor in a driving manner, the lead screw motor is fixedly arranged in the handle, a second forming motor is fixedly arranged in the front end face of the second forming moving block and is connected to the second forming shaft in a driving manner, the other end of the second forming shaft is rotatably connected to the inner wall of the forming cavity, and a third grinding wheel and a fourth grinding wheel are fixedly connected to the second forming shaft, the third grinding wheel is disposed at a front side of the fourth grinding wheel.
Preferably, a feeding cavity is arranged on the right side of the locking installation cavity, the feeding cavity is arranged in the handle and communicated with the cutter bar moving hole, a feeding rotating shaft is rotatably connected to the inner wall of the feeding cavity, a feeding block is fixedly connected to the feeding rotating shaft, a feeding motor is fixedly arranged in the rear end face of the feeding block, the feeding motor is in driving connection with a feeding driving shaft, a feeding wheel is fixedly connected to the feeding driving shaft, the rear end face of the feeding driving shaft is rotatably connected to a feeding moving block, a feeding return spring is fixedly connected to the upper end face of the feeding moving block, the other end of the feeding return spring is fixedly connected to the inner wall of the upper side of the feeding cavity, a feeding electromagnet is arranged on the lower side of the feeding moving block, and the feeding electromagnet is fixedly arranged in the handle.
Preferably, a limiting cavity with an upward opening is arranged between the forming cavity and the discharging cavity, the limiting cavity is arranged in the handle and communicated with the cutter bar moving hole, a limiting cavity with an leftward opening is arranged on the inner wall of the right side of the limiting cavity, a baffle is arranged in the limiting cavity, the baffle is in contact with the cutter bar but not connected with the cutter bar, a limiting block is fixedly connected to the right end face of the baffle, and the feeding moving block extends into the limiting cavity.
Preferably, the threads of the right half part and the left half part of the lead screw are opposite, and the part of the lead screw arranged in the middle block is a polished rod.
Preferably, when the cutter electromagnet and the conical cutter electromagnet are electrified, the cutter electromagnet and the conical cutter electromagnet can attract the cutter bar, so that the cutter electromagnet and the conical cutter electromagnet are close to the cutter bar.
Preferably, a coil is fixedly arranged outside the cutter bar moving hole in the handle.
The invention has the beneficial effects that: the invention can freely adjust the extending length of the screwdriver head through the locking device, is convenient to deal with various occasions, can cut off the blunt part through the built-in cutting knife when the screwdriver head of the bolt is blunt and can not be used any more, and then processes a new screwdriver head through four small-sized grinding wheels.
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.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, 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 reusable cross electric screwdriver comprises a handle 11, a cutter bar moving hole 43 penetrating through the left and right end faces of the handle 11 is arranged in the center of the handle 11, a cutter bar 14 is arranged in the cutter bar moving hole 43, the cutter bar 14 can freely slide left and right in the cutter bar moving hole 43, a cross cutter head 54 is arranged on the left end face of the cutter bar 14, a locking mechanism 91 is arranged in the handle 11, the locking mechanism 91 comprises a locking installation cavity 15, a rotating gear 16 is arranged in the locking installation cavity 15, the rotating gear 16 is fixedly connected to a rotating drive shaft 17, one end of the rotating drive shaft 17 is rotatably connected to the inner wall of the locking installation cavity 15, the other end of the rotating drive shaft 17 is connected to a rotating motor 55 in a driving manner, the rotating motor 55 is fixedly arranged in the handle 11, and the rotating gear 16 is meshed with a rotating toothed ring 18, the rotating toothed ring 18 is rotatably arranged on the inner wall of the locking installation cavity 15, a rotating cavity 27 is arranged in the rotating toothed ring 18, the rotating cavity 27 is communicated with the cutter bar 14, fixing blocks 19 which are vertically symmetrical are fixedly connected to the inner wall of the rotating cavity 27, a fixing lug 21 is fixedly connected to the end surface of the inner side of each fixing block 19, the fixing lug 21 is in contact with but not connected with a movable concave block 26, a movable cavity 20 is formed between the fixing lug 21 and the movable concave block 26, a first locking electromagnet 22 is fixedly arranged on the end surface of the inner side of each fixing lug 21, a locking reset spring 23 is fixedly connected to the surface of the inner side of each first locking electromagnet 22, the other end of each locking reset spring 23 is fixedly connected to a second locking electromagnet 25, and the second locking electromagnet 25 is fixedly arranged on the movable concave block 26;
the left side of the locking mechanism 91 is provided with a cutting mechanism 92, the cutting mechanism 92 comprises a cutter cavity 47 with a downward opening and communicated with the cutter bar moving hole 43, the inner wall of the lower side of the cutter cavity 47 is fixedly connected with a cutter return spring 46, the other end of the cutter return spring 46 is fixedly connected with a cutter electromagnet 44, the cutter electromagnet 44 is fixedly arranged in a cutter moving block 68, the lower end face of the cutter moving block 68 is fixedly connected with a cutter 45, the cutter 45 can extend into the cutter bar moving hole 43, the lower side of the cutter cavity 47 is provided with a discharging cavity 48 with a downward opening, the discharging cavity 48 is communicated with the outside, the inner wall of the right side of the discharging cavity 48 is provided with a conical surface cutter moving cavity 53 with a leftward opening, the inner wall of the upper side of the conical surface cutter moving cavity 53 is fixedly connected with a conical surface cutter return spring 52, and the other end of the conical surface cutter return spring 52 is fixedly connected with the conical surface cutter electromagnet 51, the conical surface knife electromagnet 51 is fixedly arranged on a conical surface knife moving block 50, the conical surface knife moving block 50 is arranged in the conical surface knife moving cavity 53 and simultaneously extends into the discharging cavity 48, and a conical surface knife 49 is fixedly connected to the left end face of the conical surface knife moving block 50;
a forming mechanism 93 is arranged at the left side of the discharging cavity 48, the forming mechanism 93 comprises a forming cavity 35 which is arranged in the handle 11 and has a downward opening, the forming cavity 35 is communicated with the cutter bar moving hole 43 and the outside at the same time, a first forming shaft 29 and a second forming shaft 38 are rotatably connected to the inner wall of the forming cavity 35, the first forming shaft 29 is arranged at the upper side of the second forming shaft 38, a first grinding wheel 28 and a second grinding wheel 30 are fixedly connected to the first forming shaft 29, the first grinding wheel 28 is arranged at the front side of the second grinding wheel 30, the other side of the first forming shaft 29 is drivingly connected to a first forming motor 32, the first forming motor 32 is fixedly arranged on a first forming moving block 31, the first forming moving block 31 is arranged in a forming moving cavity 34, an intermediate block 36 and a second forming moving block 41 are further arranged in the forming moving cavity 34, the middle block 36 is arranged on the lower side of the first forming moving block 31 and the upper side of the second forming moving block 41, the middle block 36 is fixedly arranged on the inner wall of the right side of the forming moving cavity 34, both the first forming moving block 31 and the second forming moving block 41 can freely slide in the forming moving cavity 34, the first forming moving block 31, the middle block 36 and the second forming moving block 41 are simultaneously penetrated by a lead screw 33, both the first forming moving block 31 and the second forming moving block 41 are in threaded connection with the lead screw 33, one end of the lead screw 33 is rotatably connected on the inner wall of the forming moving cavity 34, the other end of the lead screw 33 is in driving connection with the lead screw motor 42, the lead screw motor 42 is fixedly arranged in the handle 11, and a second forming motor 40 is fixedly arranged in the front end face of the second forming moving block 41, the second forming motor 40 is connected with the second forming shaft 38 in a driving manner, the other end of the second forming shaft 38 is rotatably connected to the inner wall of the forming cavity 35, a third grinding wheel 37 and a fourth grinding wheel 39 are fixedly connected to the second forming shaft 38, and the third grinding wheel 37 is arranged on the front side of the fourth grinding wheel 39.
Advantageously, a feeding cavity 57 is arranged at the right side of the locking installation cavity 15, the feeding cavity 57 is arranged in the handle 11 and communicated with the cutter bar moving hole 43, a feeding rotating shaft 59 is rotatably connected to the inner wall of the feeding cavity 57, a feeding block 58 is fixedly connected to the feeding rotating shaft 59, a feeding motor 60 is fixedly arranged in the rear end surface of the feeding block 58, the feeding motor 60 is in driving connection with a feeding driving shaft 62, the feed driving shaft 62 is fixedly connected with a feed wheel 61, the rear end surface of the feed driving shaft 62 is rotationally connected with a feed moving block 64, a feeding return spring 63 is fixedly connected to the upper end surface of the feeding moving block 64, the other end of the feeding return spring 63 is fixedly connected to the upper inner wall of the feeding cavity 57, a feeding electromagnet 65 is arranged on the lower side of the feeding moving block 64, and the feeding electromagnet 65 is fixedly arranged in the handle 11.
Beneficially, a limiting cavity 12 with an upward opening is arranged between the forming cavity 35 and the discharging cavity 48, the limiting cavity 12 is arranged in the handle 11 and communicated with the cutter bar moving hole 43, a limiting cavity 67 with a leftward opening is arranged on the inner wall of the right side of the limiting cavity 12, a baffle 13 is arranged in the limiting cavity 12, the baffle 13 is in contact with but not connected with the cutter bar 14, a limiting block 66 is fixedly connected to the right end face of the baffle 13, and the feeding moving block 64 extends into the limiting cavity 67.
Advantageously, the threads of the right and left halves of the screw 33 are opposite, the portion of the screw 33 disposed in the intermediate block 36 being a polish rod.
Advantageously, when the cutting knife electromagnet 44 and the bevel knife electromagnet 51 are energized, they attract the knife bar 14, and the cutting knife electromagnet 44 and the bevel knife electromagnet 51 are brought close to the knife bar 14.
Advantageously, a coil 56 is fixedly arranged outside the knife bar moving hole 43 and in the grip 11.
In the initial state, the moving concave 26, the feed wheel 61, the first grinding wheel 28, the second grinding wheel 30, the third grinding wheel 37 and the fourth grinding wheel 39 are not in contact with the arbor 14, and the arbor 14 can freely slide in the arbor moving hole 43.
1: the extending distance of the cutter bar 14 can be freely adjusted, when the required length is adjusted, the first locking electromagnet 22 and the second locking electromagnet 25 are electrified, the first locking electromagnet 22 and the second locking electromagnet 25 are mutually repelled, the first locking electromagnet 22 is fixed on the fixed lug 21, the second locking electromagnet 25 drives the movable concave blocks 26 to move towards the middle, the upper and lower movable concave blocks 26 clamp the cutter bar 14, so that the cutter bar 14 does not slide any more, at this time, the rotating motor 55 is started, the rotating motor 55 drives the rotating gear 16 to rotate through the rotating driving shaft 17, the rotating gear 16 drives the rotating toothed ring 18 to rotate, the rotating toothed ring 18 rotates to enable the fixed block 19 and the fixed convex block 21 to rotate together, the fixed convex block 21 rotates to enable the movable concave block 26 to rotate, the movable concave block 26 rotates to enable the cutter bar 14 to rotate together, and meanwhile, the coil 56 is electrified to enable the cutter bar 14 to be magnetic, so that the use is convenient.
2: when the cross cutter head 54 is blunt and can not be used, the first locking electromagnet 22 and the second locking electromagnet 25 are powered off, the cutter bar 14 can slide in the cutter bar moving hole 43, the cutter bar 14 slides rightwards, the baffle 13 is lowered to limit the movement of the cutter bar 14, then the cross cutter head 54 is pressed against the baffle 13, the first locking electromagnet 22 and the second locking electromagnet 25 are powered on, the rotating motor 55 is started to rotate the cutter bar 14, then the cutter electromagnet 44 is powered on, the cutter electromagnet 44 drives the cutter 45 to move towards the center of the cutter bar 14 through the cutter moving block 68, the cross cutter head 54 is cut off, the cut cross cutter head 54 is discharged from the discharge cavity 48, the cutter electromagnet 44 is powered off, the cutter moving block 68 returns to the initial position under the action of the cutter reset spring 46, then the conical cutter electromagnet 51 is powered on, the conical cutter electromagnet 51 drives the conical cutter 49 to move towards the center of the cutter bar 14 through the conical cutter moving block 50, when the cutter bar 14 is cut into a cone shape, the chips are discharged from the discharge cavity 48, but the cone knife moving block 50 moves to the limit position, the cone knife electromagnet 51 is powered off, the cone knife 49 returns to the initial position under the action of the cone knife return spring 52, then the lead screw motor 42 is started to drive the lead screw 33 to rotate, so that the second forming moving block 41 and the first forming moving block 31 approach towards the middle, when the cone knife moves to the limit position, the lead screw motor 42 stops, the first forming motor 32 and the second forming motor 40 are started, the first forming motor 32 and the second forming motor 40 drive the first grinding wheel 28, the second grinding wheel 30, the third grinding wheel 37 and the fourth grinding wheel 39 to rotate through the first forming shaft 29 and the second forming shaft 38, at this time, the baffle plate 13 is pulled out, so that the baffle plate 13 does not limit the movement of the cutter bar 14, and the first locking electromagnet 22, the second locking electromagnet 25 and the feeding electromagnet 65 are powered off, the cutter bar 14 is not rotated any more, the feed electromagnet 65 is electrified to suck the feed moving block 64 down, the feed wheel 61 is tightly attached to the cutter bar 14, at this time, the feeding motor 60 is started, the feeding motor 60 drives the feeding wheel 61 to rotate through the feeding driving shaft 62, the feeding wheel 61 rotates to enable the cutter bar 14 to slowly move leftwards, the cutter bar 14 moves leftwards to enable the first grinding wheel 28, the second grinding wheel 30, the third grinding wheel 37 and the fourth grinding wheel 39 to grind and form the cutter bar 14, scrap iron is discharged from the forming cavity 35, after forming is completed within a set time, the feed motor 60, the first molding motor 32, the second molding motor 40 and the feed electromagnet 65 are simultaneously de-energized, the feed wheel 61 is returned to the initial position by the feed return spring 63, and the lead screw motor 42 is reversed, so that the second forming moving block 41 and the first forming moving block 31 are also returned to the initial positions and the state of operation 1 is returned.
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 a cross electric screwdriver that can use repeatedly, includes the handle, its characterized in that: the handle center is provided with a cutter bar moving hole penetrating through the left end surface and the right end surface of the handle, a cutter bar is arranged in the cutter bar moving hole, the cutter bar can freely slide left and right in the cutter bar moving hole, the left end surface of the cutter bar is provided with a cross cutter head, a locking mechanism is arranged in the handle, the locking mechanism comprises a locking mounting cavity, a rotating gear is arranged in the locking mounting cavity, the rotating gear is fixedly connected to a rotating driving shaft, one end of the rotating driving shaft is rotatably connected to the inner wall of the locking mounting cavity, the other end of the rotating driving shaft is connected to a rotating motor in a driving manner, the rotating motor is fixedly arranged in the handle, the rotating gear is meshed with a rotating toothed ring, the rotating toothed ring is rotatably arranged on the inner wall of the locking mounting cavity, a rotating cavity is arranged in the rotating toothed ring, and the rotating cavity is communicated with the cutter bar, the inner wall of the rotating cavity is fixedly connected with fixing blocks which are symmetrical up and down, the end surface of the inner side of each fixing block is fixedly connected with a fixing lug, each fixing lug is in contact with but not connected with a corresponding moving concave block, a moving cavity is formed between each fixing lug and the corresponding moving concave block, the end surface of the inner side of each fixing lug is fixedly provided with a first locking electromagnet, the surface of the inner side of each first locking electromagnet is fixedly connected with a locking reset spring, the other end of each locking reset spring is fixedly connected to a second locking electromagnet, and the second locking electromagnet is fixedly arranged on the corresponding moving concave block;
the left side of the locking mechanism is provided with a cutting mechanism, the cutting mechanism comprises a cutter cavity with a downward opening and communicated with the cutter bar moving hole, the inner wall of the lower side of the cutter cavity is fixedly connected with a cutter reset spring, the other end of the cutter reset spring is fixedly connected with a cutter electromagnet, the cutter electromagnet is fixedly arranged in a cutter moving block, the lower end face of the cutter moving block is fixedly connected with a cutter, the cutter can extend into the cutter bar moving hole, the lower side of the cutter cavity is provided with a discharging cavity with a downward opening, the discharging cavity is communicated with the outside, the inner wall of the right side of the discharging cavity is provided with a conical cutter moving cavity with a leftward opening, the inner wall of the upper side of the conical cutter moving cavity is fixedly connected with a conical cutter reset spring, the other end of the conical cutter reset spring is fixedly connected with the conical cutter electromagnet, and the conical cutter electromagnet is fixedly arranged on the conical cutter moving block, the conical surface cutter moving block is arranged in the conical surface cutter moving cavity and extends into the discharging cavity, and a conical surface cutter is fixedly connected to the left end face of the conical surface cutter moving block;
the forming mechanism is arranged on the left side of the discharge cavity and comprises a forming cavity which is arranged in the handle and has a downward opening, the forming cavity is communicated with the cutter bar moving hole and the outside, the inner wall of the forming cavity is rotationally connected with a first forming shaft and a second forming shaft, the first forming shaft is arranged on the upper side of the second forming shaft, a first grinding wheel and a second grinding wheel are fixedly connected onto the first forming shaft, the first grinding wheel is arranged on the front side of the second grinding wheel, the other side of the first forming shaft is in driving connection with a first forming motor, the first forming motor is fixedly arranged on a first forming moving block, the first forming moving block is arranged in the forming moving cavity, a middle block and a second forming moving block are further arranged in the forming moving cavity, the middle block is arranged on the lower side of the first forming moving block and the upper side of the second forming moving block, the middle block is fixedly arranged on the inner wall of the right side of the forming moving cavity, the first forming moving block and the second forming moving block can freely slide in the forming moving cavity, the first forming moving block, the middle block and the second forming moving block are simultaneously penetrated by a lead screw, the first forming moving block and the second forming moving block are both in threaded connection with the lead screw, one end of the lead screw is rotatably connected to the inner wall of the forming moving cavity, the other end of the lead screw is connected to a lead screw motor in a driving manner, the lead screw motor is fixedly arranged in the handle, a second forming motor is fixedly arranged in the front end face of the second forming moving block and is connected to the second forming shaft in a driving manner, the other end of the second forming shaft is rotatably connected to the inner wall of the forming cavity, and a third grinding wheel and a fourth grinding wheel are fixedly connected to the second forming shaft, the third grinding wheel is disposed at a front side of the fourth grinding wheel.
2. A reusable powered cross screwdriver as claimed in claim 1 wherein: the locking device comprises a locking installation cavity, a cutter bar moving hole, a feeding rotating shaft, a feeding block, a feeding motor, a feeding driving shaft, a feeding wheel, a feeding reset spring, a feeding electromagnet and a handle, wherein the feeding rotating shaft is rotatably connected to the inner wall of the feeding cavity, the feeding block is fixedly connected to the feeding rotating shaft, the feeding motor is fixedly arranged in the rear end face of the feeding block and is in driving connection with the feeding driving shaft, the feeding wheel is fixedly connected to the feeding driving shaft, the rear end face of the feeding driving shaft is rotatably connected to the feeding moving block, the feeding reset spring is fixedly connected to the upper end face of the feeding moving block, the other end of the feeding reset spring is fixedly connected to the inner wall of the upper side of the feeding cavity, the feeding electromagnet is arranged on the lower side of the feeding moving block, and the feeding electromagnet is fixedly arranged in the handle.
3. A reusable powered cross screwdriver as claimed in claim 2 wherein: a limiting cavity with an upward opening is arranged between the forming cavity and the discharging cavity, the limiting cavity is arranged in the handle and communicated with the cutter bar moving hole, a limiting cavity with an opening facing left is arranged on the inner wall of the right side of the limiting cavity, a baffle is arranged in the limiting cavity, the baffle is not connected with the cutter bar in a contact mode, a limiting block is fixedly connected to the right end face of the baffle, and the feeding moving block extends into the limiting cavity.
4. A reusable powered cross screwdriver as claimed in claim 1 wherein: the threads of the right half part and the left half part of the screw rod are opposite, and the part of the screw rod arranged in the middle block is a polished rod.
5. A reusable powered cross screwdriver as claimed in claim 1 wherein: when the cutter electromagnet and the conical surface cutter electromagnet are electrified, the cutter electromagnet and the conical surface cutter electromagnet can attract the cutter bar, so that the cutter electromagnet and the conical surface cutter electromagnet are close to the cutter bar.
6. A reusable powered cross screwdriver as claimed in claim 1 wherein: the outside of the cutter bar moving hole is fixedly provided with a coil in the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036057.7A CN112372565B (en) | 2021-01-12 | 2021-01-12 | Reusable cross electric screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036057.7A CN112372565B (en) | 2021-01-12 | 2021-01-12 | Reusable cross electric screwdriver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112372565A CN112372565A (en) | 2021-02-19 |
| CN112372565B true CN112372565B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110036057.7A Active CN112372565B (en) | 2021-01-12 | 2021-01-12 | Reusable cross electric screwdriver |
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| US9539719B2 (en) * | 2013-10-09 | 2017-01-10 | Ronald James Geibel | Locking, reversible blade screwdriver |
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| CN105682859A (en) * | 2013-10-22 | 2016-06-15 | 日东工器株式会社 | Electric screwdriver |
| JP2019198910A (en) * | 2018-05-15 | 2019-11-21 | 株式会社Ｉ・Ｂ・Ｈ柴田 | Screwdriver |
| CN110900498A (en) * | 2018-09-17 | 2020-03-24 | 泰州市液压机具厂有限公司 | Size-adjustable hardware screwdriver |
| CN212192927U (en) * | 2019-12-23 | 2020-12-22 | 黄河水利水电开发总公司 | Multifunctional screwdriver |
| CN211491280U (en) * | 2020-01-16 | 2020-09-15 | 周秋实 | Telescopic screwdriver |
| CN112139823A (en) * | 2020-10-12 | 2020-12-29 | 福州鼓楼禾尚舒科技有限公司 | Automatic drilling and grinding equipment for plates |
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| CN112372565A (en) | 2021-02-19 |
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Effective date of registration: 20211101 Address after: 221000 north side of Yantou village, Caoqiao Town, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Suyu Machinery Manufacturing Co.,Ltd. Address before: 322099 No.3, Wenhua Road, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yiwu Jiasheng Trading Co.,Ltd. |
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