CN107775327A - A kind of hand-held screwing device - Google Patents
A kind of hand-held screwing device Download PDFInfo
- Publication number
- CN107775327A CN107775327A CN201711131153.XA CN201711131153A CN107775327A CN 107775327 A CN107775327 A CN 107775327A CN 201711131153 A CN201711131153 A CN 201711131153A CN 107775327 A CN107775327 A CN 107775327A
- Authority
- CN
- China
- Prior art keywords
- hole
- housing
- driven shaft
- cross plate
- bevel gears
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of hand-held screwing device, including housing, tighten motor, driving bevel gear and two driven wheels of differential, tighten motor driven driving bevel gear, so as to drive two driven wheels of differential to rotate, the bottom of driven wheel of differential is fixedly connected with driven shaft, the bottom of housing offers two the second through holes, and driven shaft is rotationally arranged in the second through hole, and the bottom of each driven shaft is detachably connected with tappet head.The present invention is compact-sized, easy to use, and one-stop operation can screw to two screws simultaneously, and can carry out operation to the screw of different spacing, substantially increases the efficiency of machining.
Description
Technical field
The present invention relates to machinery equipment field, is related specifically to a kind of hand-held screwing device.
Background technology
In machinery production processing, it usually needs the screw of part is tightened or unscrews operation.Traditional mode is
The hand-held screwdriver of work carries out the turn of the screw operation, and the labor intensity of worker is big and the quality of the turn of the screw cannot be guaranteed, and also has logical
Cross electronic screw-driving machine and carry out operation, but existing screw-driving machine can only carry out operation to a screw, when in many portions
Generally require to fix the parallel screw of two rows in part on part, this just needs screw-driving machine to carry out screwing by a screw, processing
Efficiency is low.At the same time, the tappet head of existing screw-driving machine is connected by magnetic, and the reliability of connection is poor.
The content of the invention
It is an object of the invention to for deficiency of the prior art, there is provided a kind of hand-held screwing device, to solve
Above mentioned problem.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of hand-held screwing device, including housing and tighten motor, driving bevel gear and two in housing
Individual driven wheel of differential, dividing plate is installed in housing, tightens the top that motor is fixed on dividing plate, driving bevel gear and driven wheel of differential
Located at the lower section of dividing plate, first through hole is offered on dividing plate, the output shaft of motor is tightened through first through hole and bores tooth with driving
Wheel mutually fix, two driven wheels of differential be symmetrically set in the left and right sides of driving bevel gear and with driving bevel gear engaged transmission,
The bottom of driven wheel of differential is fixedly connected with driven shaft, and the bottom of housing offers two the second through holes, and driven shaft is rotationally
It is arranged in the second through hole, the bottom of each driven shaft is detachably connected with tappet head;PLC controls are also equipped with housing
Device, is provided with controlling switch on the outer wall at the top of housing, and PLC is respectively with controlling switch and tightening motor and electrically connecting.
Further, the driven shaft is connected by mounting assembly with tappet head, and the mounting assembly includes cutting, driven
The bottom of axle is fixedly connected with the inserted block of rectangle, and the slot being adapted with inserted block is offered at the top of tappet head, inserted block and is tightened
Prolong horizontal direction on head respectively and offer the first reach through hole and the second reach through hole, cutting is inserted in the first reach through hole and the second break-through
Kong Zhong.
Further, the mounting assembly also includes spacing collar, and spacing collar is arranged with driven shaft, the close top of spacing collar
The inwall in portion is provided with internal thread, and the outer wall of the close bottom of driven shaft is provided with the outer spiral shell being engaged with the internal thread of spacing collar
Line.
Further, in addition to governor motion, the governor motion include translator slider and I-shaped elevator, shell
Translation slide rail is installed, translator slider is horizontally slidablely on translation slide rail on the inwall of the bottom of body;Translator slider and
Third through-hole and fourth hole are offered respectively on translation slide rail, and the first rolling bearing is installed in second through hole in left side, the
Second rolling bearing is installed, the driven shaft in left side is arranged in the first rolling bearing, and the driven shaft on right side is arranged in three through holes
In second rolling bearing and it is arranged in fourth hole and second through hole on right side;Translator slider and translation slide rail pass through first
Bolt is mutually fixed;Elevator includes riser and is fixed on the upper cross plate and lower cross plate at riser both ends, is offered at the top of housing
Perforation, riser are arranged in perforation, and upper cross plate is located at the outside of housing, and lower cross plate is in housing, and the aperture of perforation is less than upper
The length of transverse slat and lower cross plate, the both sides of upper cross plate or the both sides of lower cross plate are connected by fixing bolt with housing;Lower cross plate
Bottom is provided with the first Intermediate bevel gears and the second Intermediate bevel gears, and the first Intermediate bevel gears and the second Intermediate bevel gears are located at right side
Driven wheel of differential top, the bottom of lower cross plate is provided with two bearing blocks, the 3rd rolling bearing is provided with bearing block,
The top of one Intermediate bevel gears and the second Intermediate bevel gears is individually fixed in two the 3rd rolling bearings by connecting shaft, the
One Intermediate bevel gears and the second Intermediate bevel gears engaged transmission.
Further, two handles are symmetrically installed with the outer wall of the both sides of the housing, anti-skidding rubber is arranged with handle
Gum cover.
Compared with prior art, beneficial effects of the present invention are as follows:
Rotated by tightening motor driven driving bevel gear, so as to drive two driven wheels of differential to rotate, driven wheel of differential
Rotation can by driven shaft drive tappet head rotate, so as to carry out the turn of the screw operation.It can be changed according to the use demand of reality
The tappet head of different structure, two bolts side by side can be carried out tightening or unscrewing simultaneously by two tappet heads, once screwed
Operation can carry out operation to two screws simultaneously, substantially increase the efficiency of the turn of the screw, saved the energy.When only needing to one
When bolt carries out operation, it is only necessary to one of tappet head of dismantling.It is can adjust by governor motion between two tappet heads
Distance, screwed so as to two screws to different spacing, substantially increase the scope of application.
The active force of ring is produced between tappet head and driven shaft during operation, because cutting laterally plugs, because
This will not cause both that relative loosen occurs in operation.Spacing collar is sheathed on driven shaft, after cutting has been interted, rotation limit
Position circle moves down spacing collar, so that the sidewall sheath of spacing collar makes spacing collar located at the junction of driven shaft and tappet head
First reach through hole and the second reach through hole are covered, so as to prevent cutting from being dropped out from the first reach through hole and the second reach through hole, made
The connection of driven shaft and tappet head is not only quick and convenient, and connects reliable.
The present invention is compact-sized, easy to use, and one-stop operation can screw to two screws simultaneously, and can be difference
Away from screw carry out operation, greatly increase the use range of device, substantially increase the efficiency of machining.
Brief description of the drawings
Fig. 1 is the structural representation of first embodiment of the present invention.
Fig. 2 is the partial enlarged drawing of hand-held screwing device of the present invention.
Fig. 3 is the structural representation of second embodiment of the present invention.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
First embodiment:
Referring to Fig. 1~Fig. 2, a kind of hand-held screwing device of the present invention, including housing 10 and located at housing
Motor 20, driving bevel gear 21 and two driven wheels of differential 31 are tightened in 10.Dividing plate 11 is installed in housing 10, tightens motor
20 are fixed on the top of dividing plate 11, and driving bevel gear 21 and driven wheel of differential 31 are located at the lower section of dividing plate 11.Opened up on dividing plate 11
There is first through hole, tighten the output shaft 22 of motor 20 through first through hole and fixed with the phase of driving bevel gear 21.Two from mantle
Gear 31 be symmetrically set in the left and right sides of driving bevel gear 21 and with the engaged transmission of driving bevel gear 21.Driven wheel of differential 31
Bottom is fixedly connected with driven shaft 32, and the bottom of housing 10 offers two the second through holes, and driven shaft 32 is rotationally arranged in
In second through hole.Driving bevel gear 21 is driven to rotate by tightening motor 20, so as to drive two driven wheels of differential 31 to rotate, from
The rotation of dynamic bevel gear 31 can drive tappet head 40 to rotate by driven shaft 32, so as to carry out the turn of the screw operation.Each driven shaft
32 bottom is detachably connected with tappet head 40.The bottom of tappet head 40 is the screwdriver of cross or yi word pattern, also may be used
Think inner hexagon spanner or other structures for being used to twist bolt, the tappet head of different structure can be changed according to the use demand of reality
40.Two bolts side by side can be carried out to tighten or unscrew simultaneously by two tappet heads 40, when only needing to enter a bolt
During row operation, it is only necessary to one of tappet head 40 of dismantling.
PLC 50 is also equipped with housing 10, controlling switch 51, PLC is installed on the outer wall at the top of housing 10
Controller 50 is respectively with controlling switch 51 and tightening motor 20 and electrically connecting.
Driven shaft 32 is connected by mounting assembly 60 with tappet head 40, and mounting assembly 60 includes cutting 63.Driven shaft 32
Bottom is fixedly connected with the inserted block 61 of rectangle, and the top of tappet head 40 offers the slot 62 being adapted with inserted block 61.Inserted block 61
The first reach through hole and the second reach through hole are offered with horizontal direction is prolonged on tappet head 40 respectively, cutting 63 is inserted in the first reach through hole
In the second reach through hole.
Mounting assembly also includes spacing collar 64, and spacing collar 64 is hollow column structure, and spacing collar 64 is arranged with driven shaft
On 32.The inwall at the close top of spacing collar 64 is provided with internal thread, and the outer wall of the close bottom of driven shaft 32 is provided with and limit
The external screw thread that the internal thread of position circle 64 is engaged.When changing different tappet heads 40, inserted block 61 is inserted in tappet head 40
In slot 62, and cutting 63 is sequentially passed through into the first reach through hole and the second reach through hole, so as to fast to tappet head 40 and driven shaft 32
Speed is connected.The active force of ring is produced between tappet head 40 and driven shaft 32 during operation, because cutting 63 is laterally inserted
If therefore it will not cause both that relative loosen occurs in operation.Spacing collar 64 is sheathed on driven shaft 32, when having interted cutting
After 63, rotary stopper circle 64 moves down spacing collar 64, so that the sidewall sheath of spacing collar 64 is located at driven shaft 32 and tightens
First 40 junction, spacing collar 64 is set to cover the first reach through hole and the second reach through hole, so as to prevent cutting 63 from being worn from first
Dropped out in through hole and the second reach through hole, make the connection of driven shaft 32 and tappet head 40 not only quick and convenient, and connected reliable.
Second embodiment
Referring to Fig. 3, by governor motion the spacing of two tappet heads 40 can also be set adjustable.Governor motion includes translation
Sliding block 71 and I-shaped elevator 72.Translation slide rail is installed, translator slider 71 can water on the inwall of the bottom of housing 10
It is flat to be slidably located on translation slide rail.Third through-hole and fourth hole are offered respectively on translator slider 71 and translation slide rail.It is left
First rolling bearing is installed in the second through hole of side, the second rolling bearing is installed in third through-hole.The driven shaft 32 in left side
It is arranged in the first rolling bearing, the driven shaft 32 on right side is arranged in the second rolling bearing and is arranged in fourth hole and the right side
In second through hole of side.Translator slider 71 is mutually fixed with translation slide rail by the first bolt 73.Elevator 72 include riser and
It is fixed on the upper cross plate and lower cross plate at riser both ends.The top of housing 10 offers perforation, and riser is arranged in perforation.Upper cross plate
Located at the outside of housing 10, for lower cross plate in housing 10, the aperture of perforation is less than the length of upper cross plate and lower cross plate.Upper cross plate
Both sides or the both sides of lower cross plate be connected by fixing bolt 74 with housing 10.The bottom of lower cross plate is provided with the first Intermediate bevel gears
With the second Intermediate bevel gears 75, the first Intermediate bevel gears and the second Intermediate bevel gears 75 are located at the upper of the driven wheel of differential 31 on right side
Side.The bottom of lower cross plate is provided with two bearing blocks, and the 3rd rolling bearing is provided with bearing block.First Intermediate bevel gears and
The top of two Intermediate bevel gears 75 is individually fixed in two the 3rd rolling bearings by connecting shaft 76, the first Intermediate bevel gears
With the engaged transmission of the second Intermediate bevel gears 75.
The spacing of two tappet heads 40 can be made adjustable by governor motion, when translator slider 71 is moved to translation slide rail
During high order end, the engaged transmission of driven wheel of differential 31 with both sides respectively of driving bevel gear 21, the now distance of two tappet heads 40
Recently, can the screw closer to the distance to two carry out screwing operation;Now, lower cross plate is fixed with the phase of housing 10.When needs are to two
When individual distant screw carries out operation, the driven shaft 32 on right side is moved to the most right of translation slide rail by translator slider 71
End, and be fixed by the first bolt 73;Elevator 72 is moved down, upper cross plate is fixed with housing 10, now drives
Bevel gear 21 is meshed with first Intermediate bevel gears in left side, second Intermediate bevel gears 75 and the driven wheel of differential on right side on right side
31 are meshed, and use is very convenient, substantially increase use range.
Two handles 12 are symmetrically installed with the outer wall of the both sides of housing 10, non-slip rubber set is arranged with handle, it is convenient
Taking for the present apparatus is held during operation.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
- A kind of 1. hand-held screwing device, it is characterised in that:Motor, driving cone are tightened including housing and in housing Gear and two driven wheels of differential, dividing plate is installed in housing, tightens the top that motor is fixed on dividing plate, driving bevel gear and from Dynamic bevel gear is located at the lower section of dividing plate, offers first through hole on dividing plate, tighten the output shaft of motor through first through hole and with Driving bevel gear is mutually fixed, and two driven wheels of differential are symmetrically set in the left and right sides of driving bevel gear and nibbled with driving bevel gear Transmission is closed, the bottom of driven wheel of differential is fixedly connected with driven shaft, and the bottom of housing offers two the second through holes, and driven shaft can Rotationally it is arranged in the second through hole, the bottom of each driven shaft is detachably connected with tappet head;It is also equipped with housing PLC, is provided with controlling switch on the outer wall at the top of housing, and PLC is respectively with controlling switch and tightening motor Electrical connection.
- 2. hand-held screwing device according to claim 1, it is characterised in that:The driven shaft by mounting assembly with Tappet head is connected, and the mounting assembly includes cutting, and the bottom of driven shaft is fixedly connected with the inserted block of rectangle, the top of tappet head The slot being adapted with inserted block is offered, prolongs horizontal direction respectively on inserted block and tappet head and offers the first reach through hole and second and wear Through hole, cutting are inserted in the first reach through hole and the second reach through hole.
- 3. hand-held screwing device according to claim 2, it is characterised in that:The mounting assembly also includes spacing Circle, spacing collar are arranged with driven shaft, and the inwall at the close top of spacing collar is provided with internal thread, the close bottom of driven shaft Outer wall is provided with the external screw thread being engaged with the internal thread of spacing collar.
- 4. hand-held screwing device according to claim 1, it is characterised in that:Also include governor motion, the regulation Mechanism includes translator slider and I-shaped elevator, and translation slide rail, translator slider are provided with the inwall of the bottom of housing Horizontally slidablely on translation slide rail;Third through-hole and fourth hole are offered respectively on translator slider and translation slide rail, First rolling bearing is installed in second through hole in left side, the second rolling bearing, the driven shaft in left side are installed in third through-hole It is arranged in the first rolling bearing, the driven shaft on right side is arranged in the second rolling bearing and is arranged in fourth hole and right side In second through hole;Translator slider is mutually fixed with translation slide rail by the first bolt;Elevator includes riser and is fixed on riser The upper cross plate and lower cross plate at both ends, perforation is offered at the top of housing, riser is arranged in perforation, and upper cross plate is located at the outer of housing Portion, for lower cross plate in the housing, the aperture of perforation is less than the length of upper cross plate and lower cross plate, the both sides of upper cross plate or lower cross plate Both sides are connected by fixing bolt with housing;The bottom of lower cross plate is provided with the first Intermediate bevel gears and the second Intermediate bevel gears, the Located at the top of the driven wheel of differential on right side, the bottom of lower cross plate is provided with two for one Intermediate bevel gears and the second Intermediate bevel gears Bearing block, is provided with the 3rd rolling bearing in bearing block, and the top of the first Intermediate bevel gears and the second Intermediate bevel gears passes through Connecting shaft is individually fixed in two the 3rd rolling bearings, the first Intermediate bevel gears and the second Intermediate bevel gears engaged transmission.
- 5. hand-held screwing device according to claim 1, it is characterised in that:It is right on the outer wall of the both sides of the housing Title is provided with two handles, and non-slip rubber set is arranged with handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711131153.XA CN107775327A (en) | 2017-11-15 | 2017-11-15 | A kind of hand-held screwing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711131153.XA CN107775327A (en) | 2017-11-15 | 2017-11-15 | A kind of hand-held screwing device |
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CN107775327A true CN107775327A (en) | 2018-03-09 |
Family
ID=61433056
Family Applications (1)
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CN201711131153.XA Pending CN107775327A (en) | 2017-11-15 | 2017-11-15 | A kind of hand-held screwing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108381445A (en) * | 2018-04-18 | 2018-08-10 | 安吉华众汽车修理有限公司 | A kind of automatic screw-driving instrument cases |
CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
CN110253274A (en) * | 2019-07-22 | 2019-09-20 | 周朋 | A kind of hand-held screwing device |
CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
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JP2000084760A (en) * | 1998-09-07 | 2000-03-28 | Nec Corp | Thread fastening device and thread fastening method |
CN201848691U (en) * | 2010-10-23 | 2011-06-01 | 大连德新机电技术工程有限公司 | Electric tightening head with reacting force protective device |
CN204308536U (en) * | 2014-11-24 | 2015-05-06 | 广州信邦汽车装备制造有限公司 | A kind of automatic thread device for screwing up |
CN104801742A (en) * | 2015-04-07 | 2015-07-29 | 武汉船用机械有限责任公司 | Multi-bit drilling device |
CN204771484U (en) * | 2015-06-16 | 2015-11-18 | 重庆长安汽车股份有限公司 | Bolt tightening device of adjustable interval |
CN106624757A (en) * | 2016-12-29 | 2017-05-10 | 青岛海泰新光科技股份有限公司 | Device capable of simultaneously mounting and adjusting multiple screws |
CN106737350A (en) * | 2017-03-02 | 2017-05-31 | 高曈 | A kind of bolt fastening synchronization fastener |
CN207840628U (en) * | 2017-11-15 | 2018-09-11 | 嘉善县晓海金属制品厂(普通合伙) | A kind of hand-held screwing device |
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2017
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Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06262454A (en) * | 1993-03-11 | 1994-09-20 | Kuwantai Syst Kk | Multishaft nut runner |
JP2000084760A (en) * | 1998-09-07 | 2000-03-28 | Nec Corp | Thread fastening device and thread fastening method |
CN201848691U (en) * | 2010-10-23 | 2011-06-01 | 大连德新机电技术工程有限公司 | Electric tightening head with reacting force protective device |
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CN106737350A (en) * | 2017-03-02 | 2017-05-31 | 高曈 | A kind of bolt fastening synchronization fastener |
CN207840628U (en) * | 2017-11-15 | 2018-09-11 | 嘉善县晓海金属制品厂(普通合伙) | A kind of hand-held screwing device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108381445A (en) * | 2018-04-18 | 2018-08-10 | 安吉华众汽车修理有限公司 | A kind of automatic screw-driving instrument cases |
CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
CN108655720B (en) * | 2018-05-09 | 2020-07-03 | 江西电力职业技术学院 | Device for quickly screwing bolt of overhead transmission line tower |
CN110253274A (en) * | 2019-07-22 | 2019-09-20 | 周朋 | A kind of hand-held screwing device |
CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
CN110666497B (en) * | 2019-10-21 | 2021-06-08 | 绍兴不忘初心机械设计有限公司 | Synchronous bolt screwing device |
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Application publication date: 20180309 |
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