A kind of electric tool pliers of clamping, expand, cutting off of being used to
(1) technical field:
The utility model relates to hardware ﹠ tools, especially a kind of electric tool pliers of clamping, expand, cutting off of being used to.
(2) background technology:
Existing electronic pliers exists because of using binding clip to wear and tear easily for a long time, inaccurate and a kind of product of closure distance that produces jaw can only be realized a kind of defective of function, this just is badly in need of seeking adjusting a kind of both simple to operate, easy for installation, easy, can realize the electronic pincers of a pincers multi-purpose function again.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of electric tool pliers of clamping, expand, cutting off of being used to, it has the convenient housing that uses, the combined type multi-change speed mechanism and the feed screw apparatus that satisfy the different instructions for uses of operator that meet ergonomic structure, avoid because of electronic pincers produce electronic control part that resistance changes the excessive damage motor of phenomenon electric current, avoid electronic pincers in use to produce the stroke adjusting device and the interchangeable difference in functionality working head of the closed distance problem of jaw because of the binding clip wearing and tearing, is a kind of practical electric instrument.
The technical solution of the utility model: a kind of electric tool pliers of clamping, expand, cutting off of being used to, it is characterized in that it is made of housing, combined type multi-change speed mechanism, feed screw apparatus, electronic control part, stroke adjusting device, working head and cell apparatus, wherein said housing bottom is equipped with the cell apparatus that work energy is provided, and its inner die cavity is connected with stroke adjusting device with combined type multi-change speed mechanism, feed screw apparatus respectively according to boss; The output of said combined type multi-change speed mechanism is connected with the input of feed screw apparatus according to gear, and its input is connected with cell apparatus; The output of said feed screw apparatus and the input of working head are threaded; The power end of said electronic control part connects cell apparatus according to conducting strip, and is connected with stroke adjusting device with feed screw apparatus respectively according to lead.
Above-mentioned described hull outside has handle position, and handle position has the concave shape that can increase frictional force; Enclosure interior die cavity interposition is equipped with and distributes the hollow slots that motor in use produces heat easily, the adjustment hole of person's adjustment stroke adjusting device that inner die cavity tail end has the handled easily; The housing upper end is furnished with elongated slot, and built-in handled easily person checks the band scale lens of regulating accurate stroke.
Above-mentioned described combined type multi-change speed mechanism is made of motor, planet wheel decelerator and external meshing gear I; The output of said motor connects the input of planet wheel decelerator, and its input is connected with cell apparatus; The output of said planet wheel decelerator is connected with the input of external meshing gear I; The output of said external meshing gear I is connected with the input of feed screw apparatus.
Above-mentioned described feed screw apparatus is to be made of cover outlet terminal female thread portion in cover, guide rail, needle bearing, pressure bearing, leading screw outlet terminal external screw thread head, the contact switch I that links to each other with gear jacket and the leading screw in the integrated leading screw of band gear II, guide plate, gear jacket, the leading screw; The external meshing gear I engagement of gear II on the said integrated leading screw and combined type multi-change speed mechanism; The input and the guide plate of the integrated leading screw of said band gear II are threaded, and its output is connected with the input of working head according to cover outlet terminal female thread portion in leading screw outlet terminal external screw thread head and the leading screw respectively; Have on the said guide plate with guide rail and be the projection that is slidingly connected; Said guide rail places in the housing boss of die cavity to be with housing to fixedly connected; Said gear II has gear jacket outward, the needle bearing that bears leading screw radial load in the gear jacket is installed in the gear jacket and bears the pressure bearing of leading screw axial load in the gear jacket; Said gear jacket is equipped with contact switch I; Said contact switch I is connected with electronic control part according to lead; The interior cover of said leading screw is with gear jacket fixedlys connected.
Above-mentioned described electronic control part is to be made of integrated circuit, lead, switch, overcurrent protector and conducting strip; Said integrated circuit connects feed screw apparatus and stroke adjusting device respectively according to lead, and its control end connects switch, and its power end connects cell apparatus according to conducting strip; Said overcurrent protector places on the integrated circuit by the contact.
Above-mentioned described stroke adjusting device is to be made of adjusting rod, bracket I, bracket I I, pointer, contact switch II and jump ring; Said adjusting rod and bracket I and bracket I I are threaded, and its terminal is with bracket I according to jump ring fixedlys connected; Said bracket I I places the boss of die cavity in the housing; Contact switch II is installed on the said bracket I; Said contact switch II is connected with electronic control part according to lead, and its top is equipped with pointer.
Internal thread and external screw thread are arranged on the input of above-mentioned described working head, and said internal thread is connected with leading screw outlet terminal external screw thread head, and external screw thread is connected with cover outlet terminal female thread portion in the leading screw.
Above-mentioned described working head comprises clamping head, expansion head and cuts off head; Wherein clamping head can be snap ring binding clip, cutting ferrule binding clip and clip binding clip, and cutting off head can be snap ring binding clip, cutting ferrule binding clip and clip binding clip.
Above-mentioned described working head is to be made of binding clip, binding clip cover plate, binding clip connecting plate, binding clip fixed head and binding clip pull bar as clamping head, connects the male thread portion of screw thread and binding clip fixed head input in the binding clip pull bar that its input has respectively with the output of feed screw apparatus is connected; The binding clip cover plate is arranged on the said binding clip, and binding clip is connected according to axle with the binding clip connecting plate; Said binding clip connecting plate is connected according to axle with the binding clip pull bar; Have on the said binding clip fixed head that corresponding aperture is connected according to axle on through hole and the binding clip cover plate.
The operation principle of the utility model product is: provide electric energy to drive machine operation by battery, motor rotates and drives the planet wheel decelerator running, drive by the external gear engagement lead screw gear do push away, roping is moving, guide plate slides along guide rail; Working head device do at the drive lower pliers head of leading screw open, closed action; Electronic control part is equipped with overcurrent protector, when resistance commentaries on classics phenomenon appears in electronic pincers in the course of the work, and the excessive easy damage motor of electric current, this moment, overcurrent protector can be cut off the electricity supply automatically, thus the protection motor; Also be equipped with contact switch II on stroke adjusting device, when working head jaw closure put in place, the guide plate that is connected with leading screw can be met the contact switch II on the stroke adjusting device, and the jaw closure puts in place; Also be equipped with contact switch I on gear jacket, when the working head jaw opens when putting in place, the guide plate that is connected with leading screw can be met the contact switch I from the gear jacket, and jaw opens and puts in place; This product can be regulated the path increment of leading screw to the demand of difference in functionality, kind and jaw distance voluntarily according to the user, thereby adjusts the opening of working head jaw, closed distance.
The superiority of the utility model product is: 1, combined type multi-change speed mechanism can export low speed, big torsion.2, the radially commentaries on classics power of feed screw apparatus change motor is axial push-pull effort.3, electronic control part and stroke adjusting device are realized purposes such as clamping, expand, cut off, and can regulate electronic pincers in use cause jaw because of the binding clip wearing and tearing closure distance.4, the working head part can be changed voluntarily according to user's needs.Make its requirement of satisfying the user, realize multiple use (clamp, expand, cut off), easy to use, simple to operate.5, the shell design meets ergonomic structure, and the handled easily person uses.And can distribute the heat that motor in use produces in good time, prolong the service life of motor.
(4) description of drawings:
Accompanying drawing 1 is a kind of electric tool forceps embodiments basic structure schematic diagram of clamping, expand, cutting off of being used to.
Accompanying drawing 2 is a kind of electric tool forceps embodiments middle shell structural representation that is used to clamp, expand, cut off (wherein, Fig. 2-a is an enclosure interior die cavity schematic diagram, and Fig. 2-b is the hull outside structural representation, and Fig. 2-c is that the K of Fig. 2-b is to structural representation).
Accompanying drawing 3 is a kind of electric tool forceps embodiments combined type multi-change speed mechanism structure schematic diagram of clamping, expand, cutting off of being used for.
Accompanying drawing 4 is a kind of electric tool forceps embodiments feed screw apparatus structural representation of clamping, expand, cutting off of being used for.
Accompanying drawing 5 is a kind of electric tool forceps embodiments electronic control part structural representation of clamping, expand, cutting off of being used for.
Accompanying drawing 6 is a kind of electric tool forceps embodiments stroke adjusting device structural representation (wherein, Fig. 6-a is the stroke adjusting device structural representation, and Fig. 6-b is that stroke adjusting device H is to structural representation) of clamping, expand, cutting off of being used for.
Accompanying drawing 7 is a kind of electric tool forceps embodiments working head structural representation of clamping, expand, cutting off of being used for.
Accompanying drawing 8 is a kind of electric tool forceps embodiments basic structure general assembly refinement schematic diagram of clamping, expand, cutting off of being used to.
Wherein, 1 for housing: 1-1 is a boss, and 1-2 is a concave shape, and 1-3 is a hollow slots, and 1-4 is lens, and 1-5 is an adjustment hole;
2 for combined type multi-change speed mechanism: 2-1 is a motor, and 2-2 is a planet wheel decelerator, and 2-3 is external meshing gear I;
3 is that feed screw apparatus: 3-1 is a leading screw, 3-2 is a guide plate, 3-3 is gear II, and 3-4 is a gear jacket, and 3-5 is a cover in the leading screw, 3-6 is a guide rail, 3-7 is a needle bearing, and 3-8 is a pressure bearing, and 3-9 is a leading screw outlet terminal external screw thread head, 3-10 is contact switch I, and 3-11 is a cover outlet terminal female thread portion in the leading screw;
4 for electronic control part: 4-1 is an integrated circuit, and 4-2 is a lead, and 4-3 is a switch, and 4-4 is an overcurrent protector, and 4-5 is a conducting strip;
5 for stroke adjusting device: 5-1 is an adjusting rod, and 5-2 is a bracket I, and 5-3 is bracket I I, and 5-4 is a pointer, and 5-5 is contact switch II, and 5-6 is a jump ring;
6 for working head: 6-1 is a binding clip, and 6-2 is the binding clip cover plate, and 6-3 is the binding clip connecting plate, and 6-4 is the binding clip fixed head, and 6-5 is the binding clip pull bar, and 6-6 is an internal thread, and 6-7 is an external screw thread;
7 is cell apparatus.
(5) specific embodiment:
Embodiment: a kind of electric tool pliers (seeing Fig. 1, Fig. 8) of clamping, expand, cutting off of being used to, it is characterized in that it is made of housing 1, combined type multi-change speed mechanism 2, feed screw apparatus 3, electronic control part 4, stroke adjusting device 5, working head 6 and cell apparatus 7, wherein said housing 1 bottom is equipped with the cell apparatus 7 that work energy is provided, and its inner die cavity is connected with combined type multi-change speed mechanism 2, feed screw apparatus 3 and stroke adjusting device 5 respectively according to boss 1-1; The output of said combined type multi-change speed mechanism 2 is connected according to the input of gear with feed screw apparatus 3, and its input is connected with cell apparatus 7; The input of the output of said feed screw apparatus 3 and working head 6 is threaded; The power end of said electronic control part 4 connects cell apparatus 7 according to conducting strip 4-5, and is connected with stroke adjusting device 5 with feed screw apparatus 3 respectively according to lead 4-2.
Above-mentioned described hull outside has handle position, and handle position has the concave shape 1-2 that can increase frictional force; Enclosure interior die cavity interposition is equipped with and distributes the hollow slots 1-3 that motor in use produces heat easily, the adjustment hole 1-5 of person's adjustment stroke adjusting device that inner die cavity tail end has the handled easily; The housing upper end is furnished with elongated slot, and built-in handled easily person checks the band scale lens 1-4 that regulates accurate stroke.(seeing Fig. 2, Fig. 8)
Above-mentioned described combined type multi-change speed mechanism 2 is to be made of motor 2-1, planet wheel decelerator 2-2 and external meshing gear I2-3; The output of said motor 2-1 connects the input of planet wheel decelerator 2-2, and its input is connected with cell apparatus 7; The output of said planet wheel decelerator 2-2 is connected with the input of external meshing gear I2-3; The output of said external meshing gear I2-3 is connected with the input of feed screw apparatus 3.(seeing Fig. 3, Fig. 8)
Above-mentioned described feed screw apparatus 3 is that cover outlet terminal female thread portion 3-11 constitutes in 3-5, guide rail 3-6, needle bearing 3-7, pressure bearing 3-8, leading screw outlet terminal external screw thread head 3-9, the contact switch I 3-10 that links to each other with gear jacket 3-4 and the leading screw by overlapping in integrated leading screw 3-1, the guide plate 3-2 of band gear II3-3, gear jacket 3-4, the leading screw; The external meshing gear I 2-3 engagement of gear II 3-3 on the said integrated leading screw and combined type multi-change speed mechanism 2; Input and the guide plate 3-2 of the integrated leading screw 3-1 of said band gear II 3-3 are threaded, and its output is connected with the input of working head 6 according to cover outlet terminal female thread portion 3-11 in leading screw outlet terminal external screw thread head 3-9 and the leading screw respectively; Have with guide rail 3-6 on the said guide plate 3-2 and be the projection that is slidingly connected; Said guide rail 3-6 places in the housing 1 boss of die cavity to be with housing 1 to fixedly connected; Said gear II 3-3 has gear jacket 3-4 outward, the needle bearing 3-7 that bears leading screw radial load in the gear jacket is installed in the gear jacket 3-4 and bears the pressure bearing 3-8 of leading screw axial load in the gear jacket; Said gear jacket 3-4 is equipped with contact switch I 3-10; Said contact switch I 3-10 is connected with electronic control part 4 according to lead 4-2; The interior cover of said leading screw 3-5 is with gear jacket 3-4 fixedlys connected.(seeing Fig. 4, Fig. 8)
Above-mentioned described electronic control part 4 is to be made of integrated circuit 4-1, lead 4-2, switch 4-3, overcurrent protector 4-4 and conducting strip 4-5; Said integrated circuit 4-1 connects feed screw apparatus 3 and stroke adjusting device 5 respectively according to lead 4-2, and its control end connects switch 4-3, and its power end connects cell apparatus 7 according to conducting strip 4-5; Said overcurrent protector 4-4 places on the integrated circuit 4-1 by the contact.(seeing Fig. 5, Fig. 8)
Above-mentioned described stroke adjusting device 5 is to be made of adjusting rod 5-1, bracket I 5-2, bracket I I 5-3, pointer 5-4, contact switch II 5-5 and jump ring 5-6; Said adjusting rod 5-1 and bracket I 5-2 and bracket I I 5-3 are threaded, and its terminal is with bracket I 5-2 according to jump ring 5-6 fixedlys connected; Said bracket I I 5-3 places the boss of die cavity in the housing; Said bracket I 5-2 goes up contact switch II 5-5 is installed; Said contact switch II 5-5 is connected with electronic control part 4 according to lead 4-2, and its top is equipped with pointer 5-4.(seeing Fig. 6, Fig. 8)
Internal thread 6-6 and external screw thread 6-7 are arranged on the input of above-mentioned described working head 6, and said internal thread 6-6 is connected with leading screw outlet terminal external screw thread head 3-9, and external screw thread 6-7 is connected with cover outlet terminal female thread portion 3-11 in the leading screw.(seeing Fig. 7, Fig. 8)
Above-mentioned described working head 6 comprises clamping head, expansion head and cuts off head; Wherein clamping head can be snap ring binding clip, cutting ferrule binding clip and clip binding clip, and cutting off head can be snap ring binding clip, cutting ferrule binding clip and clip binding clip.
Above-mentioned described working head 6 is to be made of binding clip 6-1, binding clip cover plate 6-2, binding clip connecting plate 6-3, binding clip fixed head 6-4 and binding clip pull bar 6-5 as clamping head, and its input has the binding clip pull bar internal thread 6-6 that is connected with the output of feed screw apparatus 3 respectively and the external screw thread 6-7 of binding clip fixed head 6-4 input; Binding clip cover plate 6-2 is arranged on the said binding clip 6-1, and binding clip 6-1 is connected according to axle with binding clip connecting plate 6-3; Said binding clip connecting plate 6-3 is connected according to axle with binding clip pull bar 6-5; Having through hole and binding clip cover plate 6-2 to go up corresponding aperture on the said binding clip fixed head 6-4 is connected according to axle.(seeing Fig. 7, Fig. 8)
Integrated circuit 4-1 in the above-mentioned described electronic control part 4 adopts commercially available conventional control circuit plate.