CN107053061A - Electric wrench determines torque force device - Google Patents
Electric wrench determines torque force device Download PDFInfo
- Publication number
- CN107053061A CN107053061A CN201710072931.6A CN201710072931A CN107053061A CN 107053061 A CN107053061 A CN 107053061A CN 201710072931 A CN201710072931 A CN 201710072931A CN 107053061 A CN107053061 A CN 107053061A
- Authority
- CN
- China
- Prior art keywords
- force device
- torque force
- magnet
- electric wrench
- pad
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
Abstract
Equipment technical field is filled the present invention relates to a kind of power ampere, more particularly to a kind of electric wrench determines torque force device.Including electric wrench body, determine the plug that torque force device and being fixedly arranged on determines torque force device front end, it is characterized in that the revolving force of electric wrench body interior motor is directly applied to determine torque force device, the plug is provided with concavo-convex neck, the outer surface of described one end of spanner pullover 4 is provided with concavo-convex neck, and the concavo-convex neck of the plug mutually coincide with the concavo-convex neck of spanner pullover.The present invention can not only provide big twisting resistance, and long-play, determine torque force device do not allow it is fragile.
Description
Technical field
Equipment technical field is filled the present invention relates to a kind of power ampere, more particularly to a kind of electric wrench determines torque force device.
Background technology
Electric wrench is the efficient mechanical instrument for dismounting screw nut, and it has extensive purposes in power industry.
On machinery manufacturing industry, general assembly line, in addition to each part, most is exactly screw bolt and nut.Largely one
The quality of product quality, does not lie in the quality of each part, and is the quality of assembling.
Often the high electric wrench of service efficiency twist the work of bolt for the assembly shop of integrated mill, but only uses
Rotary shaft provides revolving force, can not only provide big twisting resistance, and rotary shaft long-play, is easily damaged.
The content of the invention
It is an object of the invention to solve the above problems there is provided it is a kind of have big twisting resistance can be provided, and be not easy
The electric wrench of damage determines torque force device.
To solve the above problems, the present invention provides following technical scheme：
Electric wrench determines torque force device, including electric wrench body 1, determines torque force device 2 and be fixedly arranged on to determine before torque force device 2
The plug 3 at end, it is described to determine to be provided with torque force device 2 in a ring annular groove 21, the annular groove 21 provided with slide bar 22, the slide bar
The end of 22 one end is extended in the keyhole 23 for determining torque force device 2, and the part that the slide bar 22 stretches into keyhole 23 is inclined-plane, institute
State and determine the exterior measuring of torque force device 2 provided with a ring shape shelves wall 24, the annular shelves wall 24 is fixed on electric wrench body 1, described
Annular shelves wall 24 is extended in electric wrench body 1 and pulled with electronic provided with an opening, the other end of the slide bar 22
(the first back-moving spring 11 is provided between the inwall of hand body 1, the lower section of the slide bar 22 is provided with the first tooth plate 25, first tooth
Also meshed with the meshing gear 26 of plate 25, the gear 26 provided with the second tooth plate 27, second tooth plate 27 is provided with the first magnet
28, the lower section of second tooth plate 27, which is provided with magnetic receiver, the magnetic receiver, is provided with the second magnet 29, first magnet 28 with
The opposite face magnetic pole of second magnet 29 is identical, and the lower section of second magnet 29 is provided with magnetic slide rail, the magnetic slide rail absorption
Slided on the second magnet 29, in the magnetic slide rail and be provided with pad 30, the pad 30 is provided with spacing hole 301, the pad
The lower section of piece 30 is provided with baffle plate 31, and the side of the pad 30 is provided with starting switch, and the opposite side of the pad 30 is provided with startup
Button, the baffle plate 31 is provided with gag lever post 32, and second back-moving spring 33 is provided between the pad 30 and baffle plate 31；Its feature
It is directly applied to determine torque force device for the revolving force of the motor internal of electric wrench body 1, the plug 3 is provided with concavo-convex neck, institute
The outer surface for stating the one end of spanner pullover 4 is provided with concavo-convex neck, the concavo-convex neck of the plug 3 and the concavo-convex neck of spanner pullover 4
Mutually it coincide.
The optimization of the present invention, torque force device is determined according to electric wrench described above, and torque force device 2 is determined it is characterized in that changing
When operator key inserted keyhole 23 lean inclined-plane on slide bar 22 so that slide bar 22 is toward moving in electric wrench body 1,
The drive gear 26 of the first tooth plate 25 on slide bar 22 is rotated, and gear 26 drives the second tooth plate 27 to move, and the on the second tooth plate 27
One magnet 28 is moved to the top position of the second magnet 29 with the second tooth plate 27, the second magnet 29 in the presence of magnet repulsion
Move down and then moved down with mobile gasket 30, gag lever post 32 insertion spacing hole 301 in, pad 30 be stuck so that start button without
Method is pressed, and operator, which finishes changing, to be determined to extract key after torque force device 2, and one end of slide bar 22 is pushed back keyhole by (the first back-moving spring 11
In 23, the first magnet 28 staggers with the second magnet 29, magnet repulsion disappear, second back-moving spring 33 promote pad 30 move up until
Spacing hole 301 departs from gag lever post 32.
The optimization of the present invention, the electric wrench according to the top determines torque force device, it is characterized in that each described model
One end outer surface of spanner pullover 4 concavo-convex neck size it is consistent, can be interlocked with the concavo-convex neck inside plug 3.
Beneficial effects of the present invention are：The revolving force of motor is directly applied to determine on torque force device, entirely determines torque force device
Rotation, so as to drive plug to rotate, the concavo-convex neck of plug inside drives spanner pullover to rotate, so as to realize that big rotation is turned round
Power；Entirely determine torque force device application rotary torsion because motor drives, therefore should not damage；Operator is frequent in using operation
Need to change plug, operator often directly changes in the case where equipment is not powered off, if oneself or he when changing
People has touched switch by mistake, and starting device is extremely dangerous.
Brief description of the drawings
Fig. 1 is the structural representation that electric wrench of the present invention determines torque force device；
Reference：Electric wrench body -1, determine torque force device -2, annular groove -21, slide bar -22, keyhole -23, annular
Shelves wall -24, the first tooth plate -25, gear -26, the second tooth plate -27, the first magnet -28, the second magnet -29, plug -3, pad -
30th, spacing hole -301, baffle plate -31, gag lever post -32, second back-moving spring -33, spanner pullover -4.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect of the present invention are easy to understand, in conjunction with specific
Embodiment and accompanying drawing, the present invention is further elaborated.
Refer to Figure of description 1, electric wrench determines torque force device, including electric wrench body 1, determine the and of torque force device 2
The plug 3 for determining the front end of torque force device 2 is fixedly arranged on, it is described to determine to be provided with a ring annular groove 21, the annular groove 21 in torque force device 2
Provided with slide bar 22, the end of described one end of slide bar 22 is extended in the keyhole 23 for determining torque force device 2, and the slide bar 22 stretches into key
The part in hole 23 is inclined-plane, and described to determine the exterior measuring of torque force device 2 provided with a ring shape shelves wall 24, the annular shelves wall 24 is fixed on electricity
On wrench body 1, the annular shelves wall 24 extends to electric wrench sheet provided with an opening, the other end of the slide bar 22
(the first back-moving spring 11 is provided with body 1 and between the inwall of electric wrench body 1, the lower section of the slide bar 22 is provided with first
Also meshed with tooth plate 25, the meshing gear 26 of the first tooth plate 25, the gear 26 provided with the second tooth plate 27, second tooth plate
27 are provided with the first magnet 28, and the lower section of second tooth plate 27, which is provided with magnetic receiver, the magnetic receiver, is provided with the second magnet 29,
First magnet 28 is identical with the opposite face magnetic pole of the second magnet 29, and the lower section of second magnet 29 is provided with magnetic slide rail,
The magnetic slide rail absorption is slided on the second magnet 29, in the magnetic slide rail is provided with pad 30, and the pad 30 is provided with
Spacing hole 301, the lower section of the pad 30 is provided with baffle plate 31, and the side of the pad 30 is provided with starting switch, the pad 30
Opposite side be provided with start button, the baffle plate 31 be provided with gag lever post 32, between the pad 30 and baffle plate 31 be provided with second
Back-moving spring 33；The revolving force of the motor internal of electric wrench body 1 is directly applied to determine torque force device, and the plug 3 is provided with recessed
Convex clip groove, the outer surface of described one end of spanner pullover 4 is provided with concavo-convex neck, concavo-convex neck and the spanner pullover 4 of the plug 3
Concavo-convex neck mutually coincide.
Beneficial effects of the present invention are：The revolving force of motor is directly applied to determine on torque force device, entirely determines torque force device
Rotation, so as to drive plug to rotate, the concavo-convex neck of plug inside drives spanner pullover to rotate, so as to realize that big rotation is turned round
Power；Entirely determine torque force device application rotary torsion because motor drives, therefore should not damage；Operator is frequent in using operation
Need to change plug, operator often directly changes in the case where equipment is not powered off, if oneself or he when changing
People has touched switch by mistake, and starting device is extremely dangerous.
The optimization of the present invention, operator leans key insertion keyhole 23 on slide bar 22 when torque force device 2 is determined in replacing
Inclined-plane causes slide bar 22 toward moving in electric wrench body 1, and the drive gear 26 of the first tooth plate 25 on slide bar 22 is rotated, gear 26
The second tooth plate 27 is driven to move, the first magnet 28 on the second tooth plate 27 is moved to the upper of the second magnet 29 with the second tooth plate 27
Orientation is put, and the second magnet 29 is moved down and then moved down with mobile gasket 30 in the presence of magnet repulsion, the insertion spacing hole of gag lever post 32
In 301, pad 30 is stuck so that start button can not be pressed, and operator, which finishes changing, to be determined to extract key after torque force device 2, the
One back-moving spring 11 pushes back one end of slide bar 22 in keyhole 23, and the first magnet 28 staggers with the second magnet 29, magnet repulsion
Disappear, second back-moving spring 33 promotes pad 30 to move up until spacing hole 301 departs from gag lever post 32.After said structure, i.e.,
Make operator change in the case where equipment is not powered off to determine torque force device and will not also occur unexpected danger.
Further, the concavo-convex neck size of one end outer surface of spanner pullover 4 of each model is consistent, can be with plug
Concavo-convex neck inside 3 is interlocked.This structure makes plug suitable for the spanner pullover of various models, without with spanner pullover
Model changes different plugs.
General principle, principal character and the 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 description in above-described embodiment and specification is only the present invention
Preference, the present invention do not limited by above-mentioned preference, without departing from the spirit and scope of the present invention, the present invention
Can also there are various changes and modifications, these changes and improvements are both fallen within the scope of protection of present invention.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. electric wrench determines torque force device, including electric wrench body (1), determine torque force device (2) and be fixedly arranged on to determine torque force device
(2) plug (3) of front end, it is described to determine to be provided with torque force device (2) in a ring annular groove (21), the annular groove (21) provided with cunning
Bar (22), the end of described slide bar (22) one end is extended in the keyhole (23) for determining torque force device (2), and the slide bar (22) is stretched into
The part of keyhole (23) is inclined-plane, described to determine torque force device (2) exterior measuring provided with a ring shape shelves wall (24), the annular shelves wall
(24) be fixed on electric wrench body (1), the annular shelves wall (24) provided with one opening, the slide bar (22) it is another
End extends in electric wrench body (1) and (the first back-moving spring (11) is provided between the inwall of electric wrench body (1),
The lower section of the slide bar (22) is provided with the first tooth plate (25), the first tooth plate (25) meshing gear (26), the gear (26)
On also mesh with provided with the second tooth plate (27), second tooth plate (27) is provided with the first magnet (28), second tooth plate (27)
Lower section be provided with magnetic receiver, the second magnet (29), first magnet (28) and the second magnet (29) are provided with the magnetic receiver
Opposite face magnetic pole it is identical, the lower section of second magnet (29) is provided with magnetic slide rail, and the magnetic slide rail absorption is in the second magnetic
Slided on iron (29), in the magnetic slide rail and be provided with pad (30), the pad (30) is provided with spacing hole (301), the pad
The lower section of piece (30) is provided with baffle plate (31), and the side of the pad (30) is provided with starting switch, the opposite side of the pad (30)
Provided with start button, the baffle plate (31) is provided with gag lever post (32), and second is provided between the pad (30) and baffle plate (31)
Back-moving spring (33)；It is characterized in that the revolving force of electric wrench body (1) motor internal is directly applied to determine torque force device, it is described
Plug (3) is provided with concavo-convex neck, and the outer surface of described spanner pullover (4) one end is provided with concavo-convex neck, the bumps of the plug (3)
The concavo-convex neck of neck and spanner pullover (4) mutually coincide.
2. electric wrench according to claim 1 determines torque force device, operator during torque force device (2) is determined it is characterized in that changing
Key is inserted keyhole (23) and leans inclined-plane on slide bar (22) so that slide bar (22) is toward moving in electric wrench body (1),
The first tooth plate (25) drive gear (26) on slide bar (22) is rotated, and gear (26) drives the second tooth plate (27) mobile, the second tooth
The first magnet (28) on plate (27) is moved to the top position of the second magnet (29) with the second tooth plate (27), in magnet repulsion
In the presence of the second magnet (29) move down and then moved down with mobile gasket (30), in gag lever post (32) insertion spacing hole (301), pad
(30) it is stuck so that start button can not be pressed, operator, which finishes changing, to be determined torque force device (2) and extract key afterwards, and first resets
Spring (11) pushes back one end of slide bar (22) in keyhole (23), and the first magnet (28) staggers with the second magnet (29), magnet
Repulsion disappears, and second back-moving spring (33) promotes pad (30) to move up until spacing hole (301) departs from gag lever post (32).
3. electric wrench according to claim 1 determines torque force device, it is characterized in that the spanner pullover (4) of each model
The concavo-convex neck size of one end outer surface is consistent, and concavo-convex neck that can be internal with plug (3) is interlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072931.6A CN107053061A (en) | 2017-01-24 | 2017-01-24 | Electric wrench determines torque force device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072931.6A CN107053061A (en) | 2017-01-24 | 2017-01-24 | Electric wrench determines torque force device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107053061A true CN107053061A (en) | 2017-08-18 |
Family
ID=59598169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072931.6A Pending CN107053061A (en) | 2017-01-24 | 2017-01-24 | Electric wrench determines torque force device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107053061A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336892A (en) * | 2020-03-05 | 2020-06-26 | 中交疏浚技术装备国家工程研究中心有限公司 | Trigger inserting machine measuring system and application method |
| CN111643152A (en) * | 2020-06-16 | 2020-09-11 | 王伟 | Multifunctional electric osteotome |
-
2017
- 2017-01-24 CN CN201710072931.6A patent/CN107053061A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336892A (en) * | 2020-03-05 | 2020-06-26 | 中交疏浚技术装备国家工程研究中心有限公司 | Trigger inserting machine measuring system and application method |
| CN111643152A (en) * | 2020-06-16 | 2020-09-11 | 王伟 | Multifunctional electric osteotome |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |