CN202763804U - Electric tool capable of quickly replacing accessories - Google Patents
Electric tool capable of quickly replacing accessories Download PDFInfo
- Publication number
- CN202763804U CN202763804U CN 201220517540 CN201220517540U CN202763804U CN 202763804 U CN202763804 U CN 202763804U CN 201220517540 CN201220517540 CN 201220517540 CN 201220517540 U CN201220517540 U CN 201220517540U CN 202763804 U CN202763804 U CN 202763804U
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- Prior art keywords
- accessory
- torque transmission
- transmission rod
- electric tool
- hole
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- Withdrawn - After Issue
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Abstract
The utility model discloses an electric tool capable of quickly replacing accessories. The electric tool is characterized in that an exposed mounting portion (12) is arranged at the front of a shell (01), a rotary seat (09) with a torque transmission hole is arranged at the front end of the shell (01), torque can be transmitted among a torque transmission rod (08), an accessory (03) and the rotary seat (09), and a first front positioning portion (13) and a rear second positioning portion (14) are arranged on the shell (01). A tool replacement magazine in the prior art is inconvenient to detach and replace, a tool clamp is easy to loose, and a slider is inconvenient to operate when withdrawn. An accessory box of the electric tool is detachably assembled on the mounting portion and is convenient to detach and replace; the torque is transmitted to the rotary seat via the torque transmission rod, and the torque transmission rod and the torque transmission hole of the rotary seat are coaxial, so that the electric tool does not bear lateral force fundamentally during work, and is not easy to loose; and only positioning control assemblies need to be operated when the torque transmission rod needs to be shifted back and forth, and the electric tool is convenient to operate.
Description
Technical field
The utility model belongs to electric tool, specifically a kind of electric tool of fast changeable accessory.
Background technology
Granted publication is number for the Chinese utility model patent of CN101563192B discloses a kind of " motor-driven toolroom machine ", and there is following shortcoming in this technical scheme:
1. cutter changing storehouse 6 is assemblied on the casing 14 by output shaft 23, inconvenient dismounting and change;
2. cutter dop 7 is through intermediate gearing 9(gear) transmit with output shaft 23, cutter dop 7 is accepted its center of rotation of position deviation of moment of torsion, bears larger side force during work, easily causes the loosening of cutter dop 7;
3. backward during recovery operation saddle 11, need press the conflicts that button 18 is removed 34 pairs of operations of support lever saddle 11, operate just difficult recovery operation saddle of push button 12 again, button 18 arranges respectively with push button 12, is awkward.
The utility model content
The technical assignment of the technical problems to be solved in the utility model and proposition is easily unhandy defective during loosening, recovery operation saddle of the cutter changing storehouse inconvenience dismounting and change that overcomes prior art, cutter dop, and a kind of electric tool of fast changeable accessory is provided.
For achieving the above object, the electric tool of fast changeable accessory of the present utility model comprises housing, accessory case, accessory with lever, is placed in power supply, motor, switch, transmission mechanism, torque transmission rod in the housing, it is characterized in that:
An arrangement position of exposing is established in the front portion of described housing, the front end of described housing establish one can with the swivel base with the moment of torsion transfer hole of described torque transmission rod, accessory transmitting torque, the first location division before being set on the described housing and be positioned at after the second location division;
Described accessory case is detachable and can be assemblied in rotationally around its center described arrangement position, be distributed with placement hole around its center on the described accessory case, settle an accessory in each placement hole, each described placement hole can be ported to the moment of torsion transfer hole of corresponding described swivel base;
The coaxial setting of moment of torsion transfer hole of described torque transmission rod and described swivel base, setting position manipulation component and described torque transmission rod on the described torque transmission rod can rotate with respect to this precise assembly assembly, the front end of described torque transmission rod passed a placement hole and extends in the moment of torsion transfer hole of described swivel base and with the accessory in this placement hole and be pushed into described moment of torsion transfer hole and make this accessory expose swivel base when described precise assembly assembly was positioned described the first location division, realize that described torque transmission rod rotates the accessory transmitting torque in the moment of torsion transfer hole with swivel base, the front end of described torque transmission rod was deviate from described placement hole and is positioned at the rear side of described accessory case and the accessory of correspondence is taken back this placement hole when described precise assembly assembly was positioned described the second location division;
The output shaft of described motor and described torque transmission rod disalignment, described transmission mechanism are located at and are used between described output shaft and the torque transmission rod moment of torsion of described motor is passed to torque transmission rod.
As the optimization technique means, establish pit on the front and back walls at described arrangement position, the pellet of the shrinkable of described accessory case by being located at its two ends places the assembling that realizes in the described pit at described arrangement position.Further, the hole is established at the center of described accessory case, the shrinkable that described pellet places in the hole and support spring is realized pellet between two pellets.
As the optimization technique means, the placement hole on the described accessory case is through hole, and the cover plate that assembling one can be positioned housing is rotated in the rear end of described accessory case, has the breach of a described torque transmission rod of correspondence on the described cover plate.Further, establish gathering sill on the rear wall at described arrangement position, establish the guiding projection of corresponding described gathering sill on the described cover plate.
As the optimization technique means, end face of described accessory case and settle the position to should on the wall of end face location pellet and positioning pit being set respectively.Further, the antetheca at described arrangement position is formed by the pressing plate that is assemblied in this position, and described location pellet is by spring supporting and be pressed on the inboard of described pressing plate by described pressing plate, and described positioning pit is located at the front end face of described accessory case.What is more, the accommodation section that the front side of described pressing plate bottom is formed for putting illuminating lamp, the lower edge of described pressing plate has limited bayonet.Then, described arrangement position is poroid, and its bottom is protected and laid the electric wire that connects described illuminating lamp in the frame for protecting frame.
As the optimization technique means, the section of the moment of torsion transfer hole of described torque transmission rod, swivel base, the main body of accessory is regular polygon.Further, described transmission mechanism is a gear train, and one of them gear passes through the regular polygon borehole jack on described torque transmission rod.What is more, described by regular polygon borehole jack two axle sleeves of gear assembling on described torque transmission rod, described two axle sleeves are placed on the described housing.
As the optimization technique means, cover has axle sleeve on the described swivel base, and described axle sleeve is placed on the described housing.
As the optimization technique means, described accessory is or/and the front end of torque transmission rod has magnetic.
The beneficial effects of the utility model are:
1. the accessory case removably is assemblied in and settles the position, is convenient to dismounting and change;
By torque transmission rod to the swivel base transmitting torque, and torque transmission rod is coaxial with the moment of torsion transfer hole of swivel base, does not substantially bear side force during work, is difficult for loosening;
3. only operate the precise assembly assembly when moving forward and backward torque transmission rod and get final product simple operation.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the decomposing schematic representation of accessory case of the present utility model;
Fig. 3 is the schematic diagram of power supply of the present utility model, switch;
Fig. 4 is the schematic diagram of housing of the present utility model;
Fig. 5 is the assembly relation schematic diagram of the utility model torque transmission rod, swivel base;
Fig. 6 is the decomposing schematic representation of the utility model motor;
The number in the figure explanation:
The 01-housing, the 11-lever, 12-settles the position, 13-the first location division, 14-the second location division, the 15-pit, 16-locates pellet, the 17-pressing plate, the 18-spring, the 19-accommodation section, the 110-limited bayonet, 111-protects frame;
02-accessory case, 21-placement hole, 22-pellet, 23-pellet, 24-spring, 25-cover plate, 26-breach, 27-guiding projection, 28-axle sleeve, 29-hollow bolt;
The 03-accessory; The 04-power supply;
The 05-motor, the 51-output shaft;
The 06-switch;
The 07-transmission mechanism, 71-gear, 72-axle sleeve, 73-axle sleeve;
The 08-torque transmission rod, 81-precise assembly assembly, 82-pedestal, 83-locating piece, 84-push button, 85-axle snap ring, 86-spring, 87-locator protrusions, 88-bearing pin;
The 09-swivel base, the 91-axle sleeve.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
The electric tool of fast changeable accessory of the present utility model, as shown in Figure 1, it comprises that housing 01(with lever 11 is referring to Fig. 4), accessory case 02, accessory 03, be placed in power supply 04(in the housing 01 referring to Fig. 3), motor 05, switch 06(be referring to Fig. 3), transmission mechanism 07, torque transmission rod 08:
The front portion of housing 01 is established an arrangement position 12(who exposes and is seen Fig. 4 for details), the front end of housing 01 establish one can with the swivel base 09 with the moment of torsion transfer hole of torque transmission rod 08, accessory 03 transmitting torque, the structure that the second location division 14(after being set in the first front location division 13 on the housing 01 and being positioned at illustrates two location divisions is draw-in groove, can select according to demand the structure that is equal to during implementation);
The coaxial setting of moment of torsion transfer hole of torque transmission rod 08 and swivel base 09, setting position manipulation component 81 and torque transmission rod 08 on the torque transmission rod can rotate (as shown in Figure 5 with respect to this precise assembly assembly 81, this precise assembly assembly 81 comprises a pedestal 82, a locating piece 83, a push button 84, pedestal 82 is assemblied in snap ring 85 by axle on the shaft part of torque transmission rod rear end so that torque transmission rod is rotatable, locating piece 83 is inlaid in the pedestal 82 and by a spring 86 locating piece 83 is upwards applied elastic force, under the confined state, locating piece 83 is positioned at the downside of two location divisions on the housing, when locating piece 83 is moved to two location divisions, locator protrusions 87 on the locating piece embeds the location division realization to the location of torque transmission rod under the spring force effect, push button 84 is assemblied on the locating piece 83 by bearing pin 88 and is positioned at the top of two location divisions so that operation, further, variation along with the location division structure, this precise assembly assembly also can be done the structural change of adaptation), the front end of torque transmission rod 08 passed a placement hole and extends in the moment of torsion transfer hole of swivel base and with the accessory in this placement hole and be pushed into the moment of torsion transfer hole and make this accessory expose swivel base when precise assembly assembly 81 was positioned the first location division 13, realize that torque transmission rod rotates the accessory transmitting torque in the moment of torsion transfer hole with swivel base, the front end of torque transmission rod 08 was deviate from described placement hole and is positioned at the rear side of accessory case and the accessory of correspondence is taken back this placement hole when precise assembly assembly 81 was positioned the second location division 14;
The electric tool of above-mentioned fast changeable accessory, when precise assembly assembly 81 is positioned the second location division 14, rotatable accessory case 02 has the placement hole of required model accessory to go to the moment of torsion transfer hole of corresponding swivel base storing, promoting forward precise assembly assembly 81 makes it be positioned the first location division 13 again, then the accessory of required model is pushed to the moment of torsion transfer hole and makes this accessory expose swivel base, grip at last lever 11 opening switchs 06, then motor 05 obtains the electric weight rotation work and by motor shaft 51 moment of torsion is exported to transmission mechanism 07 successively from power supply 04, torque transmission rod 08, swivel base 09, accessory carries out work.
Concrete, accessory can be the screwdriver bit of screwdriver, the metallic tool fitting such as bistrique of grinding tool; Described motor can comprise reducing gear (referring to Fig. 6).
The electric tool of the fast changeable accessory of said structure, accessory case removably are assemblied in settles the position, is convenient to dismounting and change, also is convenient to change the accessory of its placement hole; To the swivel base transmitting torque, and torque transmission rod is coaxial with the moment of torsion transfer hole of swivel base, does not substantially bear side force during work by torque transmission rod, is difficult for loosening; Only operate the precise assembly assembly when moving forward and backward torque transmission rod and get final product simple operation.
As further improving and replenishing technique scheme, the utility model also comprises following additional technical characterictic, although Fig. 1 has comprised in following all additional technical features, it is preferred embodiment of the present utility model, but the utility model is not limited to this situation, according to specifically acting on they is selected on the described technical scheme of epimere when implementing the utility model.
At first, settle on the front and back walls at position 12 and establish pit 15, the pellet 22,23 of the shrinkable of accessory case 02 by being located at its two ends places to be realized in the pit in the assembling of settling the position; Concrete, the hole is established at the center of accessory case 02, the shrinkable that pellet places in the hole and support spring 24 is realized pellet between two pellets, as shown in Figure 2, when rotating cover plate 25 is assembled in the rear end of accessory case 02, be successively pellet 22, spring 24, pellet 24, axle sleeve 28 to be placed in the hole at accessory case 02 center, pass with hollow bolt 29 and realize assembling in the hole that cover plate 25 is connected to accessory case center, two pellets are protruding accessory case front end face, the cover plate of being exposed to respectively then.
Secondly, placement hole 21 on the accessory case 02 is through hole, the cover plate 25 that assembling one can be positioned housing is rotated in the rear end of accessory case, the breach 26 that has a corresponding torque transmission rod on the cover plate 25, the interior accessory of placement hole that described cover plate 25 can stop its lid to be established is deviate from, simultaneously, the 26 total energy assurance torque transmission rods of the breach on it can be pushed ahead.Concrete, settle on the rear wall at position 12 and establish gathering sill, establish the guiding projection 27 of corresponding gathering sill on the cover plate, by cooperating of gathering sill and guiding projection 27, can easily accessory case 02 be seated and disassemble, especially realize the location to cover plate.
The 3rd, end face of accessory case 02 and settle the position to should location pellet 16(being set respectively referring to Fig. 5 on the wall of end face) and positioning pit, in order to accessory case location, guarantee that the placement hole on it can go to and be positioned at the position of corresponding torque transmission rod, moment of torsion transfer hole.Concrete, settle the antetheca at position 12 to be formed by the pressing plate 17 that is assemblied in this position, location pellet 16 is supported and is pressed on by pressing plate 17 inboard of pressing plate by spring 18, and positioning pit is located at the front end face of accessory case.Further, the front side of pressing plate 17 bottoms is formed for putting the accommodation section 19 of illuminating lamp, and the lower edge of pressing plate 17 has limited bayonet 110 for the electric wire of the illuminating lamp that is located by connecting.Then, settle position 12 to be poroid, the electric wire that frame 111 interior layings connect illuminating lamp is protected for protecting frame 111 in its bottom.
The 4th, the section of the moment of torsion transfer hole of torque transmission rod 08, swivel base 09, the main body of accessory is regular polygon, perhaps is configuration flat key or spline on other version such as the axle.And the section of the main body of the moment of torsion transfer hole of the torque transmission rod of regular polygon, swivel base, accessory has transmitting torque simultaneously and push away the effect of receiving screwdriver bit, the section of the moment of torsion transfer hole of just polygonal swivel base, the main body of accessory is so that the moment of torsion transfer hole of accessory and swivel base has the function of an automatic capturing.Further, transmission mechanism 07 is a gear train, and one of them gear 71, can move axially in the regular polygon hole of gear for torque transmission rod when realizing transmitting torque on torque transmission rod 08 by the regular polygon borehole jack.Then, be placed on the housing by regular polygon borehole jack two axle sleeves 72 of gear 71 assemblings, 73, two axle sleeves on torque transmission rod, guarantee the intensity of assembling.
The 5th, cover has axle sleeve 91, axle sleeve 91 to be placed on the housing 01 on the swivel base 09, guarantees the intensity of assembling.
The 6th, accessory is or/and the front end of torque transmission rod has magnetic, so that torque transmission rod can be taken back placement hole with accessory from the moment of torsion transfer hole.
Claims (14)
1. the electric tool of fast changeable accessory, comprise band lever (11) housing (01), accessory case (02), accessory (03), be placed in power supply (04), motor (05), switch (06), transmission mechanism (07), torque transmission rod (08) in the housing (01), it is characterized in that:
An arrangement position (12) of exposing is established in the front portion of described housing (01), the front end of described housing (01) establish one can with the swivel base with the moment of torsion transfer hole (09) of described torque transmission rod (08), accessory (03) transmitting torque, the first location division (13) before being set on the described housing (01) and be positioned at after the second location division (14);
Described accessory case (02) is detachable and can be assemblied in rotationally around its center described arrangement position (12), the upper placement hole (21) that is distributed with around its center of described accessory case (02), settle an accessory in each placement hole (21), each described placement hole (21) can be ported to the moment of torsion transfer hole of corresponding described swivel base;
The coaxial setting of moment of torsion transfer hole of described torque transmission rod (08) and described swivel base (09), the upper setting position manipulation component (81) of described torque transmission rod (08) and described torque transmission rod (08) can rotate with respect to this precise assembly assembly (81), the front end of described torque transmission rod (08) passed a placement hole and extends in the moment of torsion transfer hole of described swivel base (09) and with the accessory in this placement hole and be pushed into described moment of torsion transfer hole and make this accessory expose swivel base when described precise assembly assembly (81) was positioned described the first location division (13), realize that described torque transmission rod rotates the accessory transmitting torque in the moment of torsion transfer hole with swivel base, the front end of described torque transmission rod (08) was deviate from described placement hole and is positioned at the rear side of described accessory case and the accessory of correspondence is taken back this placement hole when described precise assembly assembly (81) was positioned described the second location division (14);
The output shaft (51) of described motor (05) and described torque transmission rod (08) disalignment, described transmission mechanism (07) are located at and are used between described output shaft (51) and the torque transmission rod (08) moment of torsion of described motor is passed to torque transmission rod.
2. the electric tool of fast changeable accessory according to claim 1, it is characterized in that: establish pit (15) on the front and back walls at described arrangement position (12), the pellet (22,23) of the shrinkable of described accessory case (02) by being located at its two ends places the assembling that realizes in the described pit at described arrangement position.
3. the electric tool of fast changeable accessory according to claim 2, it is characterized in that: the hole is established at the center of described accessory case (02), the shrinkable that described pellet (22,23) places in the hole and support spring (24) is realized pellet between two pellets.
4. the electric tool of fast changeable accessory according to claim 1, it is characterized in that: the placement hole (21) on the described accessory case (02) is through hole, the cover plate (25) that assembling one can be positioned housing (01) is rotated in the rear end of described accessory case (02), has the breach (26) of a described torque transmission rod of correspondence (08) on the described cover plate (25).
5. the electric tool of fast changeable accessory according to claim 4 is characterized in that: establish gathering sill on the rear wall at described arrangement position (12), establish the guiding projection (27) of corresponding described gathering sill on the described cover plate (25).
6. the electric tool of fast changeable accessory according to claim 1 is characterized in that: an end face of described accessory case (02) and settle the position to should on the wall of end face location pellet (16) and positioning pit being set respectively.
7. the electric tool of fast changeable accessory according to claim 6, it is characterized in that: the antetheca at described arrangement position (12) is formed by the pressing plate that is assemblied in this position (17), described location pellet (16) is supported and is pressed on by described pressing plate (17) inboard of described pressing plate by spring (18), described positioning pit is located at the front end face of described accessory case.
8. the electric tool of fast changeable accessory according to claim 7, it is characterized in that: the front side of described pressing plate (17) bottom is formed for putting the accommodation section (19) of illuminating lamp, and the lower edge of described pressing plate (17) has limited bayonet (110).
9. the electric tool of fast changeable accessory according to claim 8, it is characterized in that: described arrangement position (12) is poroid, and the electric wire of laying the described illuminating lamp of connection in the frame (111) is protected for protecting frame (111) in its bottom.
10. the electric tool of fast changeable accessory according to claim 1, it is characterized in that: the section of the moment of torsion transfer hole of described torque transmission rod (08), swivel base (09), the main body of accessory (03) is regular polygon.
11. the electric tool of fast changeable accessory according to claim 10 is characterized in that: described transmission mechanism (07) is a gear train, and one of them gear (71) passes through the regular polygon borehole jack on described torque transmission rod (08).
12. the electric tool of fast changeable accessory according to claim 11, it is characterized in that: described by regular polygon borehole jack two axle sleeves (72 of gear (71) assembling on described torque transmission rod, 73), described two axle sleeves (72,73) are placed on the described housing (01).
13. the electric tool of fast changeable accessory according to claim 1 is characterized in that: the upper cover of described swivel base (09) has axle sleeve (91), and described axle sleeve (91) is placed on the described housing (01).
14. the electric tool of fast changeable accessory according to claim 1 is characterized in that: described accessory is or/and the front end of torque transmission rod has magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517540 CN202763804U (en) | 2012-10-09 | 2012-10-09 | Electric tool capable of quickly replacing accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220517540 CN202763804U (en) | 2012-10-09 | 2012-10-09 | Electric tool capable of quickly replacing accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202763804U true CN202763804U (en) | 2013-03-06 |
Family
ID=47770403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220517540 Withdrawn - After Issue CN202763804U (en) | 2012-10-09 | 2012-10-09 | Electric tool capable of quickly replacing accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202763804U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922494A (en) * | 2012-10-09 | 2013-02-13 | 杭州巨星科技股份有限公司 | Electric tool capable of rapidly replacing part |
| CN107030665A (en) * | 2017-06-13 | 2017-08-11 | 孙景玉 | A kind of multi-functional maintenance unit of electrician's regular maintenance |
-
2012
- 2012-10-09 CN CN 201220517540 patent/CN202763804U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922494A (en) * | 2012-10-09 | 2013-02-13 | 杭州巨星科技股份有限公司 | Electric tool capable of rapidly replacing part |
| CN102922494B (en) * | 2012-10-09 | 2014-09-03 | 杭州巨星科技股份有限公司 | Electric tool capable of rapidly replacing part |
| CN107030665A (en) * | 2017-06-13 | 2017-08-11 | 孙景玉 | A kind of multi-functional maintenance unit of electrician's regular maintenance |
| CN107030665B (en) * | 2017-06-13 | 2019-07-12 | 烟台三新新能源科技有限公司 | A kind of multi-functional maintenance unit of electrician's daily maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20140903 |
|
| RGAV | Abandon patent right to avoid regrant |