CN107717825A - A kind of controllable spanner of automobile production manufacture gas type - Google Patents
A kind of controllable spanner of automobile production manufacture gas type Download PDFInfo
- Publication number
- CN107717825A CN107717825A CN201711124418.3A CN201711124418A CN107717825A CN 107717825 A CN107717825 A CN 107717825A CN 201711124418 A CN201711124418 A CN 201711124418A CN 107717825 A CN107717825 A CN 107717825A
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- Prior art keywords
- air
- pressure controlling
- controlling mechanism
- hollow
- pressure
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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 controllable spanner of automobile production manufacture gas type, including hollow casing, the middle part of the hollow casing side is installed by one axle sleeve housing, the connecting rod of side grafting one of the axle sleeve housing, a hand-held pole is fixed in the side of the connecting rod, center inside the hollow casing is main hollow-core construction, the top of the hollow casing is provided with the mounting plates structure of integral type, motor installation housing is bolted at the top of the connecting board structure, the inside of the motor installation housing is installed by one inverted motor, main gas charge pipeline and steam vent are respectively arranged with the top of the hollow casing side, and a main gas charge door core is installed in the inside of the main gas charge pipeline.The present invention has the characteristics of conveniently taking and reducing cost, in addition by the use of air pressure as control medium, the device has air-pressure controlling mechanism, can play an effective role in the control, and, the apparatus cost is low, and use cost is low, practical and more economical.
Description
Technical field
The present invention relates to Trend of Auto Manufacturing Technologies field, specially a kind of controllable spanner of automobile production manufacture gas type.
Background technology
At present, in automobile production place, in order to realize the fixation between part, it can all use bolt and be fixed,
And in general torque spanner does not have controllability, and need to be controlled by precise part, it is relatively low on service life,
And maintenance is upper, it is necessary to which cost is safeguarded, has larger limitation.
The content of the invention
It is an object of the invention to provide a kind of controllable spanner of automobile production manufacture gas type, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：A kind of automobile production manufacture gas type is controllable to be pulled
An axle sleeve housing, the side grafting one of the axle sleeve housing are installed in hand, including hollow casing, the middle part of the hollow casing side
A hand-held pole is fixed in connecting rod, the side of the connecting rod, and the center inside the hollow casing is main hollow-core construction, the sky
The top of heart shell is provided with the mounting plates structure of integral type, and a motor is bolted at the top of the connecting board structure
Housing is installed, an inverted motor, the top of the hollow casing side are installed in the inside of the motor installation housing
Main gas charge pipeline and steam vent are not provided with, and a main gas charge door core is installed in the inside of the main gas charge pipeline, it is described hollow outer
The side of shell is being provided with the air-pressure controlling mechanism of integral type positioned at the position of the steam vent, the electricity in the motor
Motivation main shaft runs through the top of the hollow casing, and a rotary-top post, the top are installed in the end of the motor main shaft
A bottom column spinner is installed in the bottom of column spinner, and the side of the bottom column spinner is fixed in hollow casing by a bearing
Portion, semi-circular recesses structure, and described half are provided between the bottom column spinner upper surface and rotary-top post basal surface
At the circle center distance bottom column spinner of circular groove structure and 3/4 radius in the rotary-top post center of circle, two semi-circular recesses
The inside of structure is provided with ball, and a rotary shaft is installed at the center of the bottom rotation column bottom, and the rotary shaft is through described
Bolt head set connection mechanism is installed in the bottom of hollow casing and bottom.
Preferably, the air-pressure controlling mechanism includes air-pressure controlling mechanism external hollow housing, air pressure
Power controlling organization is recessed with the first hollow-core construction, air-pressure controlling mechanism air-filled pore, air-pressure controlling mechanism barrier valve
Groove, air-pressure controlling mechanism are with air admission hole, air-pressure controlling mechanism with steam vent, air-pressure controlling mechanism Inflation door
Core, air-pressure controlling mechanism interior hollow shell, the second hollow-core construction of air-pressure controlling mechanism, air-pressure controlling machine
Structure piston, air-pressure controlling mechanism push rod and air-pressure controlling mechanism barrier valve.
Preferably, the air-pressure controlling mechanism external hollow enclosure interior is provided centrally with air-pressure controlling
The first hollow-core construction of mechanism, the air-pressure controlling mechanism are provided with air pressure control with the side of external hollow enclosure interior
Mechanism air-filled pore processed, and an air-pressure controlling mechanism is installed with filling in the inside of air-pressure controlling mechanism air-filled pore
Valve inside, the air-pressure controlling machine for being internally provided with connection steam vent of the air-pressure controlling mechanism external hollow housing
Structure air admission hole, the connection air-pressure controlling mechanism that is internally provided with of the air-pressure controlling mechanism external hollow housing uses
First hollow-core construction and the air-pressure controlling mechanism of air-pressure controlling mechanism air admission hole barrier valve groove, the air
The air pressure control for being internally provided with connection air-pressure controlling mechanism air-filled pore of pressure control mechanism external hollow housing
The interior hollow shell of mechanism processed, the air-pressure controlling mechanism are internally provided with air-pressure controlling machine with interior hollow shell
An air-pressure controlling machine is installed with the inside of the second hollow-core construction by the second hollow-core construction of structure, the air-pressure controlling mechanism
Structure piston, the end face of air-pressure controlling mechanism piston install an air-pressure controlling mechanism push rod, and institute
State air-pressure controlling mechanism push rod and one air pressure is installed with interior hollow shell, end through the air-pressure controlling mechanism
Power controlling organization barrier valve, the air-pressure controlling mechanism external hollow housing are internally provided with connection air pressure control
Mechanism processed is with the first hollow-core construction side and extraneous air-pressure controlling mechanism steam vent.
Preferably, the air-pressure controlling mechanism construction profile and size of barrier valve and the air pressure control
Mechanism processed is consistent with size with the construction profile of barrier valve groove.
Preferably, the side of air-pressure controlling mechanism piston is socketed a sealing ring.
Preferably, the bolt head set connection mechanism includes bolt head set connection mechanism socket cap, bolt head set connection mechanism
With interior hex slot and bolt head set connection mechanism embedding groove.
Preferably, the bolt head set connection mechanism that is internally provided with of the bolt head set connection mechanism socket cap basal surface is used
Interior hex slot, the bolt head set connection mechanism socket cap upper surface are provided centrally with bolt head set connection mechanism embedding groove,
And the bolt head set connection mechanism is socketed in the body of rod surface of rotary shaft with embedding groove.
Preferably, bolt head set the connection mechanism physical dimension of interior hex slot and the physical dimension of bolt turret head
Unanimously.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention has by the use of air pressure as control medium
The characteristics of conveniently taking and reducing cost, in addition, the device has air-pressure controlling mechanism, effective control can be played and made
With moreover, the apparatus cost is low, use cost is low, practical and more economical.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the controllable spanner of automobile production manufacture gas type of the present invention；
Fig. 2 is that the structure of air pressure controlling organization in a kind of controllable spanner of automobile production manufacture gas type of the present invention is shown
It is intended to；
Fig. 3 is the structural representation that bolt head covers connection mechanism in a kind of controllable spanner of automobile production manufacture gas type of the present invention
Figure；
In figure：1, hollow casing, 2, axle sleeve housing, 3, connecting rod, 4, hand-held pole, 5, main hollow-core construction, 6, connect hardened
Structure, 7, motor installation housing, 8, motor, 9, main gas charge pipeline, 10, main gas charge door core, 11, steam vent, 12, air pressure
Controlling organization, 121, air-pressure controlling mechanism external hollow housing, 122, air-pressure controlling mechanism with the first hollow-core construction,
123, air-pressure controlling mechanism air-filled pore, 124, air-pressure controlling mechanism barrier valve groove, 125, air pressure control
Mechanism air admission hole processed, 126, air-pressure controlling mechanism steam vent, 127, air-pressure controlling mechanism Inflation door core,
128, air-pressure controlling mechanism interior hollow shell, 129, air-pressure controlling mechanism the second hollow-core construction, 1210, air
Pressure control mechanism piston, 1211, air-pressure controlling mechanism push rod, 1212, air-pressure controlling mechanism barrier valve,
13, motor main shaft, 14, rotary-top post, 15, bottom column spinner, 16, bearing, 17, semi-circular recesses structure, 18, ball,
19, rotary shaft, 20, bolt head set connection mechanism, 201, bolt head set connection mechanism socket cap, 202, bolt head is covered in connection mechanism use
Hex slot, 203, bolt head set connection mechanism embedding groove.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：Including hollow casing 1, in the side of hollow casing 1
An axle sleeve housing 2, the connecting rod 3 of side grafting one of the axle sleeve housing 2 are installed by portion, and the side of the connecting rod 3 is fixed on the other hand
Holding rod 4, the center inside the hollow casing 1 is main hollow-core construction 5, and the top of the hollow casing 1 is provided with integral type
Mounting plates structure 6, the top of the connecting board structure 6 are bolted motor installation housing 7, the motor installation
An inverted motor 8 is installed in the inside of housing 7, and the He of main gas charge pipeline 9 is respectively arranged with the top of the side of hollow casing 1
Steam vent 11, an and main gas charge door core 10 is installed in the inside of the main gas charge pipeline 9, the side of the hollow casing 1 positioned at
The position of the steam vent 11 is provided with the air-pressure controlling mechanism 12 of integral type, the motor main shaft in the motor 8
13 run through the top of the hollow casing 1, and a rotary-top post 14, the top rotation are installed in the end of the motor main shaft 13
A bottom column spinner 15 is installed in the bottom of rotary column 14, and the side of the bottom column spinner 15 is fixed on outside hollow by a bearing 16
The inside of shell 1, semi-circular recesses knot is provided between the upper surface of bottom column spinner 15 and the basal surface of rotary-top post 14
Structure 17, and the circle center distance bottom column spinner 15 of the semi-circular recesses structure 17 and 3/4 radius in the center of circle of rotary-top post 14
Place, the inside of the two semi-circular recesses structures 17 are provided with ball 18, the center installation one of the bottom of bottom column spinner 15
Rotary shaft 19, the rotary shaft 19 install bolt head set connection mechanism 20 through the bottom of the hollow casing 1 and bottom.
Referring to Fig. 2, the air-pressure controlling mechanism 12 include air-pressure controlling mechanism external hollow housing 121,
Air-pressure controlling mechanism the first hollow-core construction 122, air-pressure controlling mechanism air-filled pore 123, air-pressure controlling machine
Structure barrier valve groove 124, air-pressure controlling mechanism air admission hole 125, air-pressure controlling mechanism steam vent 126, sky
Atmospheric pressure controlling organization Inflation door core 127, air-pressure controlling mechanism interior hollow shell 128, air-pressure controlling mechanism
With the second hollow-core construction 129, air-pressure controlling mechanism piston 1210, air-pressure controlling mechanism push rod 1211 and air
Pressure control mechanism barrier valve 1212；It is provided centrally with inside the air-pressure controlling mechanism external hollow housing 121
The first hollow-core construction 122 of air-pressure controlling mechanism, the air-pressure controlling mechanism is with one inside external hollow housing 121
Side is provided with air-pressure controlling mechanism air-filled pore 123, and the air-pressure controlling mechanism is pacified with the inside of air-filled pore 123
An air-pressure controlling mechanism Inflation door core 127 is filled, the air-pressure controlling mechanism is set with the inside of external hollow housing 121
It is equipped with the air-pressure controlling mechanism air admission hole 125 of connection steam vent 11, the air-pressure controlling mechanism external hollow shell
Body 121 is internally provided with connection air-pressure controlling mechanism with the first hollow-core construction 122 and air-pressure controlling mechanism with entering
The air-pressure controlling mechanism of stomata 125 barrier valve groove 124, the air-pressure controlling mechanism external hollow housing 121
The air-pressure controlling mechanism for being internally provided with connection air-pressure controlling mechanism air-filled pore 123 with interior hollow shell 128,
The air-pressure controlling mechanism is internally provided with air-pressure controlling mechanism with the second hollow-core construction with interior hollow shell 128
129, an air-pressure controlling mechanism piston is installed with the inside of the second hollow-core construction 129 by the air-pressure controlling mechanism
1210, an air-pressure controlling mechanism push rod 1211 is installed with the end face of piston 1210 by the air-pressure controlling mechanism,
And air-pressure controlling mechanism push rod 1211 runs through the air-pressure controlling mechanism interior hollow shell 128, end
One air-pressure controlling mechanism barrier valve 1212, the inside of the air-pressure controlling mechanism external hollow housing 121 are installed
Connection air-pressure controlling mechanism is provided with to be vented with the side of the first hollow-core construction 122 and extraneous air-pressure controlling mechanism
Hole 126；The air-pressure controlling mechanism construction profile and size of barrier valve 1212 and the air-pressure controlling mechanism
Construction profile with barrier valve groove 124 is consistent with size；The air-pressure controlling mechanism is socketed with the side of piston 1210
One sealing ring, its main function are：After gas is filled with inside it, stable air pressure is formed, necessarily pays attention to the air pressure and bolt
Need the dynamics that rotates consistent, at work, when the dynamics being screwed into is more than the air pressure inside air-pressure controlling mechanism 12
When, air is arranged outside, is realized that relative separation acts on, is rotated against so as to realize, motor 8 continues to rotate, and bolt head set picks
Structure 20 will not be rotated, and specifically effect is screwed into so as to realize.
Referring to Fig. 3, the bolt head set connection mechanism 20 includes bolt head set connection mechanism socket cap 201, bolt headgear
Connection mechanism covers connection mechanism embedding groove 203 with interior hex slot 202 and bolt head；The bolt head covers connection mechanism socket cap 201
Basal surface is internally provided with the bolt head set interior hex slot 202 of connection mechanism, and the bolt head covers connection mechanism with socket cap 201
Surface is provided centrally with bolt head set connection mechanism embedding groove 203, and bolt head set connection mechanism embedding groove 203 is socketed
On the body of rod surface of rotary shaft 19；The physical dimension and bolt turret head of the interior hex slot 202 of the bolt head set connection mechanism
Physical dimension is consistent, and its main function is：Rotary shaft 19 is connected, so as to realize the position-limiting action between clamping bolt turret head,
Realize rotary work.
Specifically used mode：In present invention work, air compressor is first passed through to the inside of air-pressure controlling mechanism 12
The rotation dynamics identical air pressure needed is injected, then air is injected to the inside of main hollow-core construction 5, when the air of injection
When pressure is more than the air pressure inside air-pressure controlling mechanism 12, unnecessary air can be arranged timely the time outside, work
When, it would be desirable to the bolt head being screwed into is inserted into the inside of bolt head set connection mechanism 20, then holds hand-held pole 4, opens motor
8, now, the effect of being screwed into can be realized, when the dynamics being screwed into be more than air-pressure controlling mechanism 12 inside air pressure when, sky
Arranged outside gas, realize that relative separation acts on, rotated against so as to realize, motor 8 continues to rotate, and bolt head set connection mechanism 20 is not
It can rotate, specifically effect is screwed into so as to realize.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of controllable spanner of automobile production manufacture gas type, including hollow casing (1), it is characterised in that：It is described hollow outer
The middle part of shell (1) side is installed by one axle sleeve housing (2), the connecting rod of side grafting one (3) of the axle sleeve housing (2), the company
A hand-held pole (4) is fixed in the side of extension bar (3), and the internal center of the hollow casing (1) is main hollow-core construction (5), the sky
The top of heart shell (1) is provided with the mounting plates structure (6) of integral type, and the top of the connecting board structure (6) is consolidated by bolt
An inverted motor (8), the sky are installed in fixed motor installation housing (7), the inside of the motor installation housing (7)
It is respectively arranged with main gas charge pipeline (9) and steam vent (11) at the top of heart shell (1) side, and the main gas charge pipeline (9)
One main gas charge door core (10) of inside installation, the side of the hollow casing (1) are set positioned at the position of the steam vent (11)
There is an air-pressure controlling mechanism (12) of integral type, the motor main shaft (13) in the motor (8) is through described hollow outer
A rotary-top post (14) is installed in the top of shell (1), the end of the motor main shaft (13), the rotary-top post (14)
A bottom column spinner (15) is installed in bottom, and the side of the bottom column spinner (15) is fixed on hollow casing by a bearing (16)
(1) inside, it is provided between the basal surface of bottom column spinner (15) upper surface and rotary-top post (14) semicircle recessed
Slot structure (17), and the circle center distance bottom column spinner (15) of the semi-circular recesses structure (17) and rotary-top post (14) circle
At 3/4 radius of the heart, the inside of the two semi-circular recesses structures (17) is provided with ball (18), the bottom column spinner (15)
A rotary shaft (19) is installed at the center of bottom, and the rotary shaft (19) is installed through the bottom of the hollow casing (1) and bottom
One bolt head set connection mechanism (20).
A kind of 2. controllable spanner of automobile production manufacture gas type according to claim 1, it is characterised in that：The air
Pressure control mechanism (12) includes air-pressure controlling mechanism external hollow housing (121), air-pressure controlling mechanism with first
Hollow-core construction (122), air-pressure controlling mechanism air-filled pore (123), air-pressure controlling mechanism barrier valve groove
(124), air-pressure controlling mechanism air admission hole (125), air-pressure controlling mechanism steam vent (126), air pressure control
Mechanism processed Inflation door core (127), air-pressure controlling mechanism interior hollow shell (128), air-pressure controlling mechanism are with
Two hollow-core constructions (129), air-pressure controlling mechanism piston (1210), air-pressure controlling mechanism push rod (1211) and sky
Atmospheric pressure controlling organization barrier valve (1212).
A kind of 3. controllable spanner of automobile production manufacture gas type according to claim 2, it is characterised in that：The air
Pressure control mechanism external hollow housing (121) inside is provided centrally with air-pressure controlling mechanism with the first hollow-core construction
(122), the air-pressure controlling mechanism is provided with air-pressure controlling mechanism with the internal side of external hollow housing (121) and used
Air-filled pore (123), and the air-pressure controlling mechanism installs an air-pressure controlling mechanism with the inside of air-filled pore (123) and used
Inflation door core (127), the air-pressure controlling mechanism external hollow housing (121) are internally provided with connection steam vent (11)
Air-pressure controlling mechanism set with air admission hole (125), the air-pressure controlling mechanism with the inside of external hollow housing (121)
It is equipped with connection air-pressure controlling mechanism the first hollow-core construction (122) and air-pressure controlling mechanism air admission hole (125)
Air-pressure controlling mechanism barrier valve groove (124), the inside of air-pressure controlling mechanism external hollow housing (121)
It is provided with air-pressure controlling mechanism interior hollow shell (128), the institute of connection air-pressure controlling mechanism air-filled pore (123)
State air-pressure controlling mechanism and be internally provided with air-pressure controlling mechanism with the second hollow-core construction with interior hollow shell (128)
(129), the air-pressure controlling mechanism installs an air-pressure controlling mechanism with the inside of the second hollow-core construction (129) and lived
Fill in (1210), an air-pressure controlling mechanism push rod is installed with the end face of piston (1210) by the air-pressure controlling mechanism
(1211), and air-pressure controlling mechanism push rod (1211) runs through the interior hollow shell of the air-pressure controlling mechanism
(128), air-pressure controlling mechanism barrier valve (1212), the air-pressure controlling mechanism external hollow shell are installed in end
Body (121) is internally provided with connection air-pressure controlling mechanism the first hollow-core construction (122) side and extraneous air pressure
Power controlling organization is with steam vent (126).
A kind of 4. controllable spanner of automobile production manufacture gas type according to claim 3, it is characterised in that：The air
The construction profile and size and air-pressure controlling mechanism barrier valve groove of pressure control mechanism barrier valve (1212)
(124) construction profile is consistent with size.
A kind of 5. controllable spanner of automobile production manufacture gas type according to claim 4, it is characterised in that：The air
Pressure control mechanism is socketed a sealing ring with the side of piston (1210).
A kind of 6. controllable spanner of automobile production manufacture gas type according to claim 1, it is characterised in that：The bolt
Headgear connection mechanism (20) include bolt head set connection mechanism socket cap (201), bolt head set connection mechanism with interior hex slot (202) and
Bolt head covers connection mechanism with embedding groove (203).
A kind of 7. controllable spanner of automobile production manufacture gas type according to claim 6, it is characterised in that：The bolt
Headgear connection mechanism socket cap (201) basal surface is internally provided with bolt head set connection mechanism interior hex slot (202), the spiral shell
Bolt headgear connection mechanism socket cap (201) upper surface is provided centrally with bolt head set connection mechanism embedding groove (203), and described
Bolt head set connection mechanism is socketed in the body of rod surface of rotary shaft (19) with embedding groove (203).
A kind of 8. controllable spanner of automobile production manufacture gas type according to claim 7, it is characterised in that：The bolt
Headgear connection mechanism is consistent with the physical dimension of bolt turret head with the physical dimension of interior hex slot (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124418.3A CN107717825B (en) | 2017-11-14 | 2017-11-14 | A kind of controllable spanner of automobile production manufacture gas type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124418.3A CN107717825B (en) | 2017-11-14 | 2017-11-14 | A kind of controllable spanner of automobile production manufacture gas type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107717825A true CN107717825A (en) | 2018-02-23 |
| CN107717825B CN107717825B (en) | 2019-09-06 |
Family
ID=61215658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711124418.3A Active CN107717825B (en) | 2017-11-14 | 2017-11-14 | A kind of controllable spanner of automobile production manufacture gas type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717825B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039482A (en) * | 2019-05-23 | 2019-07-23 | 郭志森 | A kind of large-scale nut controllable type clamp device |
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|---|---|---|---|---|
| CN101870097A (en) * | 2010-05-21 | 2010-10-27 | 浙江大学 | Electric screw driver having magnetic force overload protector |
| CN205111712U (en) * | 2015-11-26 | 2016-03-30 | 国网山东冠县供电公司 | Quick tightening tool of binding post of transformer substation |
| CN206436173U (en) * | 2016-12-16 | 2017-08-25 | 杨益 | A kind of electric wrench mechanical driving device |
| CN107309818A (en) * | 2017-08-08 | 2017-11-03 | 方敏 | A kind of longer bench vice of service life |
-
2017
- 2017-11-14 CN CN201711124418.3A patent/CN107717825B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870097A (en) * | 2010-05-21 | 2010-10-27 | 浙江大学 | Electric screw driver having magnetic force overload protector |
| CN205111712U (en) * | 2015-11-26 | 2016-03-30 | 国网山东冠县供电公司 | Quick tightening tool of binding post of transformer substation |
| CN206436173U (en) * | 2016-12-16 | 2017-08-25 | 杨益 | A kind of electric wrench mechanical driving device |
| CN107309818A (en) * | 2017-08-08 | 2017-11-03 | 方敏 | A kind of longer bench vice of service life |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039482A (en) * | 2019-05-23 | 2019-07-23 | 郭志森 | A kind of large-scale nut controllable type clamp device |
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| Publication number | Publication date |
|---|---|
| CN107717825B (en) | 2019-09-06 |
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Effective date of registration: 20190812 Address after: 311800 No. 17 Luojiaqiao, Fengqiao Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Xu Xianping Address before: 262500 Weifang Institute of Science and Technology, No. 1299 Jinguang Street, Shouguang City, Weifang City, Shandong Province Applicant before: Wang Chuanjiang |
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Effective date of registration: 20200922 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: 311800 No. 17 Luojiaqiao, Fengqiao Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Xu Xianping |