CN104044102B - Internal combustion bolt spanner of hand-held design - Google Patents
Internal combustion bolt spanner of hand-held design Download PDFInfo
- Publication number
- CN104044102B CN104044102B CN201410268573.2A CN201410268573A CN104044102B CN 104044102 B CN104044102 B CN 104044102B CN 201410268573 A CN201410268573 A CN 201410268573A CN 104044102 B CN104044102 B CN 104044102B
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- shaft
- transmission
- shift fork
- commutation
- afterburning
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Classifications
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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
Abstract
The invention discloses a kind of internal combustion bolt spanner of hand-held design, comprise explosive motor, supporting box, commutation gearbox and holder housing, clutch is provided with in supporting box, explosive motor is connected with commutation transmission input shaft by clutch, afterburning axle sleeve is provided with in holder housing, transmission overcoat and declutch shift shaft, forcing shaft set upper side is connected with commutation output shaft of gear-box, transmission inner sleeve and locating transmission axle is provided with in transmission overcoat, locating transmission axle top to be inserted in afterburning axle sleeve and is arranged with compression spring, in transmission, cover is provided with trundle, the corresponding trundle place of afterburning axle sleeve is provided with bar hole, locating transmission axle lower end and declutch shift shaft affixed, declutch shift shaft lower end is connected to six square joints.Beneficial effect is: compact conformation, easy to use, and complete machine, from heavy and light, singlely can to operate, safe and reliable; Upper and lower road is convenient, need not block circuit homework, and being specially adapted to the big-and-middle-sized road maintainance machineries such as track switch, tunnel, bridges and culverts can not the regional road maintenance operation of railway roadbed of operation.
Description
Technical field
The invention belongs to a kind of specific purpose tool, particularly a kind of internal combustion bolt spanner of hand-held design being applicable to railway worker and using.
Background technology
Internal combustion bolt wrench is the specific purpose tool being applicable to railway track operational maintenance and maintenance, operation is loosened, tighten for railway sleeper bolt and nut, tightening with impulsive torque or unscrew M22, M24 nut, in operation set, is the desirable specific purpose tool that degree of tightness sleeper nut replaces heavy physical labor.
Internal combustion bolt wrench such as publication number conventional is at present a kind of gas engine rail bolt mechanical wrench disclosed in the utility model patent of CN201140331, this impact wrench comprises frame, actuating unit, walking mechanism, transmission shifting mechanism, wrench mechanism, torque adjustment mechanism, its transmission shifting mechanism rear portion is connected with two wrench mechanisms, wrench socket is connected with in the splined shaft lower end of wrench mechanism, the upper end of wrench mechanism is connected with torque adjustment mechanism, transmission shifting mechanism drives two wrench socket rotating Vortexes simultaneously, changement makes two wrench sockets turn clockwise simultaneously or inhour rotates or do not turn, action bars is had at the upper hinge of down-pressed pole, shift fork is provided with between the bottom and wrench socket of down-pressed pole, action bars makes on shift fork and wrench socket or lower motion by down-pressed pole.This internal combustion bolt wrench complex structure, entirety, from great, is not easy to upper track operation, and upper and lower road one man operation's difficulty is large, and operating efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, easy to use, singlely can operate, and can improve the internal combustion bolt spanner of hand-held design of operating efficiency.
For solving the problem, the present invention adopts following technical scheme:
A kind of internal combustion bolt spanner of hand-held design, comprise explosive motor, the supporting box connected successively, commutation gearbox and holder housing, clutch is provided with in described supporting box, described explosive motor is located on supporting box and output shaft is connected with clutch input, clutch output is connected by driven wheel auxiliary driving with the power shaft of commutation gearbox, afterburning axle sleeve is provided with successively in holder housing, transmission overcoat and declutch shift shaft, described forcing shaft set upper side is connected with the output axle key of commutation gearbox, afterburning axle sleeve lower end is inserted in transmission overcoat, the transmission inner sleeve be enclosed within forcing shaft cover is had at transmission overcoat internal fixtion, locating transmission axle is provided with in transmission overcoat center, locating transmission axle top to be inserted in afterburning axle sleeve and is arranged with compression spring, in transmission, cover is provided with the trundle running through afterburning axle sleeve and locating transmission axle, the corresponding trundle place of described afterburning axle sleeve is provided with bar hole, described locating transmission axle lower end and declutch shift shaft affixed, described transmission overcoat and declutch shift shaft are mutually close under the effect of compression spring, described declutch shift shaft lower end is passed by holder housing and is connected with six square joints.
Preferably, on supporting box, be fixed with bale handle, the Throttle Opening Control switch of explosive motor be installed in bale handle upper end, be connected with handrail in bale handle both sides, so that use.
Preferably, described clutch is centrifugal clutch.
Preferably, described commutation gearbox comprises gearbox body, power shaft, output shaft and reversing shaft are installed in gearbox body, power shaft is provided with forward gear and reverse gear, output shaft is provided with can duplicate gear in axial sliding, reversing shaft is provided with commutation idle wheel, gearbox body is provided with the shift fork changement for stirring duplicate gear.
Preferably, described shift fork changement comprises the shift fork rotating disk inserted in gearbox body, the shift fork gland be enclosed within shift fork rotating disk is fixed with on gearbox body surface, described shift fork rotating disk is passed by shift fork gland, handwheel is fixed with in shift fork rotating disk outer end, what be provided with arranged off-centre in shift fork rotating disk the inner stirs pin, stirs in the annular groove in the middle part of pin front end insertion duplicate gear.
Preferably, be provided with a locating hole in shift fork gland the inner and in hole, be provided with retainer spring and positioning ball, on shift fork rotating disk, corresponding positioning ball place is along the circumferential direction provided with three dimples, accurately to locate the rotating forward of this commutation gearbox, reversion and neutral position.
Preferably; ring flange is provided with between commutation gearbox and holder housing; the bearing block for installing commutation output shaft of gear-box and afterburning axle sleeve is respectively equipped with in ring flange both sides; described commutation output shaft of gear-box bottom is arranged in ring flange by a spacer and bearing; also sealing ring is provided with, to guarantee the sealing effectiveness of commutation gearbox between spacer and ring flange.
Preferably, in holder housing, lower end is installed with shift fork axle sleeve, and described declutch shift shaft is passed by declutch shift shaft cover, is provided with the sealing ring be enclosed within declutch shift shaft in holder housing lower port.
The invention has the beneficial effects as follows: compact conformation, easy to use, complete machine, from heavy and light, has Portable power-driven, the features such as efficient quick, singlely can operate, safe and reliable; Upper and lower road is convenient, can block circuit homework, and being specially adapted to the big-and-middle-sized road maintainance machineries such as track switch, tunnel, bridges and culverts can not the regional road maintenance operation of railway roadbed of operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is that the present invention commutates the structural representation of gearbox.
Fig. 4 is the structural representation of shift fork rotating disk of the present invention.
In figure: bale handle 1, explosive motor 2, handrail 3, supporting box 4, clutch 5, commutation gearbox 6, duplicate gear 7, output shaft 8, ring flange 9, sealing ring 10, holder housing 11, afterburning axle sleeve 12, transmission overcoat 13, declutch shift shaft 14, locating transmission axle 15, shift fork axle sleeve 16, six square joints 17, straight pin 18, sealing ring 19, compression spring 20, transmission inner sleeve 21, trundle 22, bar hole 23, spacer 24, commutation idle wheel 25, gearbox body 26, reverse gear 27, power shaft 28, forward gear 29, driving gear wheel set 30, Throttle Opening Control switch 31, screw 32, shift fork gland 33, handwheel 34, shift fork rotating disk 35, retainer spring 36, positioning ball 37, stir pin 38, reversing shaft 39, dimple 40.
Detailed description of the invention
As shown in Figure 1, this internal combustion bolt spanner of hand-held design comprises a small-sized internal combustion engine 2, this explosive motor 2 is arranged on a supporting box 4, in described supporting box 4, by bearing, clutch 5 is installed, described explosive motor 2 output shaft is connected with clutch 5 input, as preferably, described clutch 5 is centrifugal clutch.Commutation gearbox 6 and holder housing 11 is sealedly connected with successively below supporting box 4.
As shown in figures 1 and 3, described commutation gearbox 6 comprises a gearbox body 26, in gearbox body 26, by bearing, rotatable power shaft 28 and output shaft 8 are installed and are fixed with a reversing shaft 39, power shaft 28 is provided with the forward gear 29 and reverse gear 27 that are connected as a single entity with axle, output shaft 8 is provided with by spline can duplicate gear 7 in axial sliding, and reversing shaft 39 is set with the commutation idle wheel 25 engaged with described reverse gear 27.Described power shaft 28 upper end is passed by gearbox body 26 and is inserted in supporting box 4, and described clutch 5 output and described power shaft 28 upper end are in transmission connection by driving gear wheel set 30.
Gearbox body 26 is provided with the shift fork changement for stirring duplicate gear 7.Described shift fork changement comprises the shift fork rotating disk 35 inserted in gearbox body 26, the shift fork gland 33 be enclosed within shift fork rotating disk 35 is bolted on gearbox body 26 surface, described shift fork rotating disk 35 outer end is passed by shift fork gland 33, handwheel 34 is fixed with in shift fork rotating disk 35 outer end, what be fixed with arranged off-centre in shift fork rotating disk 35 the inner stirs pin 38, stirs in the annular groove in the middle part of pin 38 front end insertion duplicate gear 7.Be provided with a locating hole in shift fork gland 33 the inner and in hole, be provided with retainer spring 36 and positioning ball 37, on shift fork rotating disk 35, corresponding positioning ball 37 place is along the circumferential direction provided with three dimples 40, accurately to locate the rotating forward of this commutation gearbox 6, reversion and neutral position.
When stirred by shift fork changement duplicate gear 7 be in rotate forward gear time, described forward gear 29 engages with the gear wheel of duplicate gear 7, power shaft 28 direct by power transmission to output shaft 8; When shift fork changement stir duplicate gear 7 be in reversion gear time, the pinion of described duplicate gear 7 engages with commutation idle wheel 25, power shaft 28 by the idle wheel 25 that commutates by power transmission to output shaft 8, make output shaft 8 turn to change.
As shown in Figure 1; ring flange 9 is provided with between commutation gearbox 6 and holder housing 11; commutation gearbox 6, be bolted between ring flange 9 and holder housing 11; the bearing block for installing commutation output shaft of gear-box 8 and afterburning axle sleeve 12 is respectively equipped with in ring flange 9 both sides; output shaft 8 bottom of described commutation gearbox 6 is arranged in ring flange 9 by a spacer 24 and bearing; sealing ring 10 is also provided with, to guarantee the sealing effectiveness of commutation gearbox 6 between spacer 24 and ring flange 9.
As depicted in figs. 1 and 2, afterburning axle sleeve 12, transmission overcoat 13 and declutch shift shaft 14 is provided with successively in holder housing 11, described afterburning axle sleeve 12 upper end is arranged in ring flange 9 by bearing, and output shaft 8 lower end of described commutation gearbox 6 and afterburning axle sleeve 12 upper end are by the mutual grafting of spline.Described afterburning axle sleeve 12 lower end is inserted in transmission overcoat 13, be fixed with the transmission inner sleeve 21 be enclosed within afterburning axle sleeve 12 by screw 32 in transmission overcoat 13, run through in transmission overcoat 13 center and have locating transmission axle 15, locating transmission axle 15 upper end is inserted and is leaned in afterburning axle sleeve 12, between afterburning axle sleeve 12 and transmission overcoat 13, compression spring 20 is arranged with on locating transmission axle 15 top, transmission inner sleeve 21 is radially provided with the trundle 22 running through afterburning axle sleeve 12 and locating transmission axle 15, on described afterburning axle sleeve 12, corresponding trundle 22 place is provided with bar hole 23, described locating transmission axle 15 lower end is fixedly connected with by screw thread with declutch shift shaft 14, locating transmission axle 15 is positioned at declutch shift shaft 14 upper end and is provided with locking nut, the end face of described transmission overcoat 13 and declutch shift shaft 14 is mutually close to and transmitting torque under the effect of compression spring 20, described declutch shift shaft 14 lower end is passed by holder housing 11 and is connected with six square joints 17.
In holder housing 11, lower end is installed with shift fork axle sleeve 16, and described declutch shift shaft 14 is passed by shift fork axle sleeve 16 endoporus, is provided with the sealing ring 19 be enclosed within declutch shift shaft 14 in holder housing 11 lower port.Described declutch shift shaft 14 lower end is tetragonal body or hexahedron and coordinates grafting with four square holes on six square joint 17 tops or hexagonal hole, is also provided with straight pin 18 at the splicing position of declutch shift shaft 14 and six square joints 17.The bottom of six square joints 17 is the hexagonal hole matched with sleeper bolt.
On supporting box 4, be fixed with bale handle 1, the Throttle Opening Control switch 31 of explosive motor 2 be installed in bale handle 1 upper end, be connected with handrail 3 in bale handle 1 both sides, so that use.
During use, a portable bale handle 1, another holds handrail 3, mention this spanner and six square joint 17 bottoms be enclosed within the sleeper nut that will screw, start explosive motor 2 and hold Throttle Opening Control switch 31, when explosive motor 2 output shaft reaches certain rotating speed, centrifugal clutch 5 works, power is passed to the power shaft 28 of commutation gearbox 6 by driving gear wheel set 30, described power shaft 28 by intermeshing forward gear 29 and duplicate gear 7 by power transmission to output shaft 8, output shaft 8 drives afterburning axle sleeve 12 to rotate by spline, afterburning axle sleeve 12 drives locating transmission axle 15 and transmission overcoat 13 to rotate by trundle 22, thus drive six square joint 17 synchronous rotaries of declutch shift shaft 14 and lower end thereof, realize screwing of sleeper nut.
When sleeper nut is about to screw, this spanner is appropriately pressed down by bale handle 1, when pressing down, trundle 22 is rotating simultaneously along bar hole 23 upward sliding of afterburning axle sleeve 12, compression spring 20 is compressed, moves on transmission overcoat 13, declutch shift shaft 14 and six square joints 17 are synchronous, then regain downforce, compression spring 20 is upspring rapidly, promote transmission overcoat 13, declutch shift shaft 14 and six square joints 17 at rotation Rapid reset simultaneously, realize impacting, thus by sleeper nut quick locking.
When needs unclamp sleeper bolt, rotate shift fork rotating disk 35, duplicate gear 7 is stirred by stirring pin 38, the pinion of duplicate gear 7 is engaged with commutation idle wheel 25, power shaft 28 passes through commutation idle wheel 25 by power transmission to output shaft 8, make output shaft 8 turn to change, thus drive declutch shift shaft 14 and six square joints 17 to reverse, sleeper bolt is unclamped.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (8)
1. an internal combustion bolt spanner of hand-held design, comprise explosive motor, the supporting box connected successively, commutation gearbox and holder housing, clutch is provided with in described supporting box, described explosive motor is located on supporting box and output shaft is connected with clutch input, clutch output is connected by driven wheel auxiliary driving with the power shaft of commutation gearbox, afterburning axle sleeve is provided with successively in holder housing, transmission overcoat and declutch shift shaft, described forcing shaft set upper side is connected with the output axle key of commutation gearbox, afterburning axle sleeve lower end is inserted in transmission overcoat, the transmission inner sleeve be enclosed within forcing shaft cover is had at transmission overcoat internal fixtion, it is characterized in that: be provided with locating transmission axle in transmission overcoat center, locating transmission axle top to be inserted in afterburning axle sleeve and is arranged with compression spring, in transmission, cover is provided with the trundle running through afterburning axle sleeve and locating transmission axle, the corresponding trundle place of described afterburning axle sleeve is provided with bar hole, described locating transmission axle lower end and declutch shift shaft affixed, described transmission overcoat and declutch shift shaft are mutually close under the effect of compression spring, described declutch shift shaft lower end is passed by holder housing and is connected with six square joints.
2. internal combustion bolt spanner of hand-held design according to claim 1, is characterized in that: on supporting box, be fixed with bale handle, installs the Throttle Opening Control switch of explosive motor, be connected with handrail in bale handle both sides in bale handle upper end.
3. internal combustion bolt spanner of hand-held design according to claim 1, is characterized in that: described clutch is centrifugal clutch.
4. internal combustion bolt spanner of hand-held design according to claim 1, it is characterized in that: described commutation gearbox comprises gearbox body, power shaft, output shaft and reversing shaft are installed in gearbox body, power shaft is provided with forward gear and reverse gear, output shaft is provided with can duplicate gear in axial sliding, reversing shaft is provided with commutation idle wheel, gearbox body is provided with the shift fork changement for stirring duplicate gear.
5. internal combustion bolt spanner of hand-held design according to claim 4, it is characterized in that: described shift fork changement comprises the shift fork rotating disk inserted in gearbox body, the shift fork gland be enclosed within shift fork rotating disk is fixed with on gearbox body surface, described shift fork rotating disk is passed by shift fork gland, handwheel is fixed with in shift fork rotating disk outer end, what be provided with arranged off-centre in shift fork rotating disk the inner stirs pin, stirs in the annular groove in the middle part of pin front end insertion duplicate gear.
6. internal combustion bolt spanner of hand-held design according to claim 5, it is characterized in that: be provided with a locating hole in shift fork gland the inner and in hole, be provided with retainer spring and positioning ball, on shift fork rotating disk, corresponding positioning ball place is along the circumferential direction provided with three dimples, for accurately locating the rotating forward of this commutation gearbox, reversion and neutral position.
7. internal combustion bolt spanner of hand-held design according to claim 1, it is characterized in that: between commutation gearbox and holder housing, be provided with ring flange, the bearing block for installing commutation output shaft of gear-box and afterburning axle sleeve is respectively equipped with in ring flange both sides, described commutation output shaft of gear-box bottom is arranged in ring flange by a spacer and bearing, between spacer and ring flange, be also provided with sealing ring.
8. internal combustion bolt spanner of hand-held design according to claim 1, is characterized in that: in holder housing, lower end is installed with shift fork axle sleeve, and described declutch shift shaft is passed by declutch shift shaft cover, is provided with the sealing ring be enclosed within declutch shift shaft in holder housing lower port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268573.2A CN104044102B (en) | 2014-06-16 | 2014-06-16 | Internal combustion bolt spanner of hand-held design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410268573.2A CN104044102B (en) | 2014-06-16 | 2014-06-16 | Internal combustion bolt spanner of hand-held design |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104044102A CN104044102A (en) | 2014-09-17 |
| CN104044102B true CN104044102B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410268573.2A Active CN104044102B (en) | 2014-06-16 | 2014-06-16 | Internal combustion bolt spanner of hand-held design |
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| Country | Link |
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| CN (1) | CN104044102B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907691A (en) * | 2018-09-17 | 2018-11-30 | 常州锐特尔自动化设备有限公司 | A kind of screw thread pair automatic screwing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301301Y (en) * | 1997-04-23 | 1998-12-23 | 王文会 | Screw setting and loosening machine |
| JP2000198081A (en) * | 1999-01-08 | 2000-07-18 | Vessel Kogyo:Kk | Impact type rotary tool |
| CN2576426Y (en) * | 2002-10-19 | 2003-10-01 | 管继祥 | Screw driver |
| CN2633934Y (en) * | 2003-06-12 | 2004-08-18 | 戴珊珊 | Portable railway bolt operation machine |
| RU2293645C1 (en) * | 2005-09-28 | 2007-02-20 | ООО "Научно-производственное предприятие "Омикрон" | Railroad nut wrench |
| JP2008093799A (en) * | 2006-10-13 | 2008-04-24 | Vessel Industrial Co Ltd | Portable power tool |
| CN201089134Y (en) * | 2007-12-03 | 2008-07-23 | 兰献彬 | Internal combustion impact wrench |
| CN202607558U (en) * | 2012-06-08 | 2012-12-19 | 章加洪 | Power wrench for petrol engine |
-
2014
- 2014-06-16 CN CN201410268573.2A patent/CN104044102B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301301Y (en) * | 1997-04-23 | 1998-12-23 | 王文会 | Screw setting and loosening machine |
| JP2000198081A (en) * | 1999-01-08 | 2000-07-18 | Vessel Kogyo:Kk | Impact type rotary tool |
| CN2576426Y (en) * | 2002-10-19 | 2003-10-01 | 管继祥 | Screw driver |
| CN2633934Y (en) * | 2003-06-12 | 2004-08-18 | 戴珊珊 | Portable railway bolt operation machine |
| RU2293645C1 (en) * | 2005-09-28 | 2007-02-20 | ООО "Научно-производственное предприятие "Омикрон" | Railroad nut wrench |
| JP2008093799A (en) * | 2006-10-13 | 2008-04-24 | Vessel Industrial Co Ltd | Portable power tool |
| CN201089134Y (en) * | 2007-12-03 | 2008-07-23 | 兰献彬 | Internal combustion impact wrench |
| CN202607558U (en) * | 2012-06-08 | 2012-12-19 | 章加洪 | Power wrench for petrol engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104044102A (en) | 2014-09-17 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 536000 Jilin Beihai Road, Taiwan Road, Northeast China Electronics Beihai Industrial Park incubator building, room, 3rd floor, Room 302 Patentee after: Zhang Jingjing Address before: 532201 the Guangxi Zhuang Autonomous Region Chongzuo Jiangzhou Taiping Road, No. 15 Patentee before: Zhang Jingjing |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Xinping Inventor before: Zhang Jingjing |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: Meiling village two 422899 Shaoyang city Hunan County of Shaodong Province Patentee after: Shaodong Yongfeng Hardware Tools Co., Ltd. Address before: 536000 Jilin Beihai Road, Taiwan Road, Northeast China Electronics Beihai Industrial Park incubator building, room, 3rd floor, Room 302 Patentee before: Zhang Jingjing |
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| TR01 | Transfer of patent right |