CN114800348A - Heavy electric wrench - Google Patents
Heavy electric wrench Download PDFInfo
- Publication number
- CN114800348A CN114800348A CN202210183265.4A CN202210183265A CN114800348A CN 114800348 A CN114800348 A CN 114800348A CN 202210183265 A CN202210183265 A CN 202210183265A CN 114800348 A CN114800348 A CN 114800348A
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- electric wrench
- plate
- ball screw
- moving mechanism
- heavy duty
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- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Manipulator (AREA)
Abstract
The present invention provides an electric wrench, including: electric wrench main part: casing, battery, motor, speed reducer, impact part, torsion output rod, in battery, the motor all installed the casing, on the speed reducer was connected to the pivot of motor, impact part was connected to the output pivot of speed reducer, on torsion output rod installed impact part, still included: the movable base is provided with a fixed plate, a pressing mechanism and a position adjusting mechanism, and the electric wrench main body is provided with a plurality of electric wrench main bodies and is arranged on the position adjusting mechanism. The invention is provided with a movable base, and a fixed plate and a pressing plate are arranged on the movable base, and two workpieces to be assembled are pre-assembled through the fixed plate and the pressing plate, so that the second workpiece is positioned at a preset position after the assembly is finished.
Description
Technical Field
The invention relates to the field of electric tools, in particular to a heavy electric wrench.
Background
The electric wrench is an electric tool for screwing and unscrewing the bolt and the nut, and is a tool for screwing the high-strength bolt. The high-strength bolt screwing device is used for initial screwing, final screwing and initial screwing of a torsional shear type high-strength bolt for mounting large hexagon-head high-strength bolts for construction of steel structure bridges, factory buildings, chemical engineering and power generation equipment, and is widely applied to assembly work of manufacturing industries such as automobiles, tractors, motor electric appliances, power machinery, valves, water pumps, textile machinery and the like on occasions with strict requirements on torque or axial force of bolt fasteners.
The double-screw bolt is generally used for assembling between two workpieces, a plurality of bolt columns are generally adopted for ensuring the connection stability during assembling to connect, but the second workpiece is not tightly attached to the surface of the first workpiece during connecting between the two workpieces, the double-screw bolts need to be screwed down in sequence for multiple times during assembling of the double-screw bolts, the working efficiency is not high, and the second workpiece can not be ensured to be fixed at a preset position after assembling is completed.
Disclosure of Invention
To solve the above problems in the background art, the present invention provides a heavy duty electric wrench, which includes an electric wrench main body: casing, battery, motor, speed reducer, impact part, torsion output rod, battery, motor are all installed in the casing, the speed reducer is connected to on the pivot of motor, impact part is connected to on the output pivot of speed reducer, torsion output rod installs on impact part, still include: the movable base is provided with a fixed plate, a pressing mechanism and a position adjusting mechanism, the electric wrench main body is provided with a plurality of electric wrench main bodies and is installed on the position adjusting mechanism, the electric wrench main bodies are fixed in advance between two assembling workpieces through the fixed plate and the pressing mechanism, each electric wrench main body is aligned to an installation hole position through each position adjusting mechanism, and the electric wrench main bodies are controlled by the propelling mechanism to move integrally.
As a preferable aspect of the present invention, the movable base includes: the bottom plate, install four universal wheels of bottom plate below, install the height adjustment board of bottom plate top, the height adjustment board with install two adjustment board adjusting cylinder between the bottom plate, two adjustment board adjusting cylinder set up respectively the left and right sides of bottom plate, adjusting plate adjusting cylinder's movable part with the height adjustment board is articulated.
As a preferable aspect of the present invention, the fixing plate is vertically installed to a left side of the height adjusting plate, and the pressing mechanism includes: the sleeve frame is sleeved on the height adjusting plate, the number of the compression strips is two, the compression strips are vertically arranged on the sleeve frame, the number of the compression screws is two, the compression screws horizontally penetrate through the fixing plate, and first ends of the two compression screws are movably connected to the compression strips.
As a preferable scheme of the present invention, the second ends of the two tightening screws are provided with handles.
As a preferable aspect of the present invention, the position adjustment mechanism includes: the electric wrench comprises a front-back moving mechanism, an up-down moving mechanism and a retracting moving mechanism, wherein the front-back moving mechanism is arranged on the height adjusting plate, the up-down moving mechanism is arranged on the front-back moving mechanism, the retracting moving mechanism is arranged on the up-down moving mechanism, an installation frame body is arranged on the retracting moving mechanism, and a plurality of electric wrench main bodies are arranged on the installation frame body.
As a preferable aspect of the present invention, the forward-backward moving mechanism includes: the height adjusting plate comprises a front-back moving groove, a translation block, a first ball screw, a second ball screw, a driving motor and a transmission mechanism, wherein the front-back moving groove is arranged above the height adjusting plate, the first ball screw and the second ball screw are mounted in the front-back moving groove through bearings, the first ball screw and the second ball screw are parallel to the front-back moving groove, screw holes matched with the first ball screw and the second ball screw are formed in the translation block, and the first ball screw and the second ball screw are connected with the driving motor through the transmission mechanism.
As a preferable aspect of the present invention, the up-down moving mechanism includes: the lifting cylinder is installed on the translation block, and the retraction moving mechanism is installed on a moving part of the lifting cylinder.
As a preferable aspect of the present invention, the retracting movement mechanism includes: the sleeve pipe is fixedly installed on a movable part of the lifting cylinder, the sleeve rod penetrates through the sleeve pipe and is inserted into the sleeve pipe, and a limiting block is installed at the end of the sleeve rod.
As a preferable aspect of the present invention, the mounting frame body includes: the rocker fixing mechanism is arranged on the left side and the right side of the rotating rocker.
As a preferable scheme of the present invention, the loop bars on both sides of the swing arm are both provided with threads, and the swing arm fixing mechanism is specifically such that two rotary pressing pieces are respectively mounted on the loop bars on both sides of the swing arm.
As a preferable aspect of the present invention, a sliding groove is installed on the swing arm, a first sliding block matched with the sliding groove is installed on the sliding groove, the electric wrench main body is installed on the first sliding block, and the electric wrench main body is perpendicular to a plane where the swing arm is located.
As a preferable scheme of the invention, a contraction cylinder is arranged on the rotating rocker arm, the contraction cylinder is arranged at the end part of the rotating rocker arm and is vertical to the plane of the rotating rocker arm, and a sucker component is arranged on a movable part of the contraction cylinder.
As a preferable scheme of the present invention, a second slider is disposed on a sliding groove of the rotating rocker arm, a shrinking cylinder is mounted on the second slider, the shrinking cylinder is perpendicular to a plane where the rotating rocker arm is located, and a suction disc assembly is mounted on a moving part of the shrinking cylinder.
Compared with the background art, the invention provides an electric wrench, which has the following beneficial effects:
1. the invention is provided with a movable base, and a fixed plate and a pressing plate are arranged on the movable base, and two workpieces to be assembled are pre-assembled through the fixed plate and the pressing plate, so that the second workpiece is positioned at a preset position after the assembly is finished.
2. According to the invention, the position adjusting mechanism is arranged on the movable base, the electric wrench main bodies are arranged on the position adjusting mechanism, the electric wrenches are controlled by the propelling mechanism to simultaneously press the studs, so that the plurality of studs can be simultaneously arranged without multiple batches of tightening operations.
Description of the drawings:
fig. 1 is a schematic perspective view of an embodiment 1 of a heavy duty electric wrench.
Fig. 2 is a schematic view of a position adjusting mechanism of an embodiment 1 of a heavy duty electric wrench.
Fig. 3 is a front view of an embodiment 1 of the heavy duty electric wrench.
Fig. 4 is a sectional view of the electric wrench main body.
Fig. 5 is a schematic perspective view of an embodiment 2 of the heavy duty electric wrench.
Fig. 6 is a schematic view of a position adjusting mechanism of an embodiment 2 of a heavy duty electric wrench.
Wherein: 1-a bottom plate; 2-universal wheels; 3-adjusting the air cylinder by an adjusting plate; 4-height adjustment plate; 5-sleeving a frame; 6-pressing strip; 7-fixing the plate; 8-tightening the screw; 9-a handle; 10-moving the slot back and forth; 11-a translation block; 12-a first ball screw; 13-a drive motor; 14-a lifting cylinder; 15-a cannula; 16-a loop bar; 17-a rotating rocker arm; 18-rotating the compressing sheet; 19-a first slide; 20-a contracting cylinder; 21-a suction cup assembly; 22-electric wrench body; 22.1-motor; 22.2-battery; 22.3-speed reducer; 22.4-impact part; 22.5-shell; 23-second slider.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
As shown in fig. 4, the present invention provides a heavy duty electric wrench, including: the electric vehicle comprises a shell 22.5, a battery 22.2, a motor 22.1, a speed reducer 22.3, an impact component 22.4 and a torque output rod, wherein the battery 22.2 and the motor 22.1 are both arranged in the shell 22.5, the speed reducer 22.3 is connected to a rotating shaft of the motor 22.1, the impact component 22.4 is connected to an output rotating shaft of the speed reducer 22.3, and the torque output rod is arranged on the impact component, as shown in the embodiment of fig. 1-3, and the electric vehicle further comprises: the electric wrench comprises a movable base, wherein a fixed plate 7, a pressing mechanism and a position adjusting mechanism are arranged on the movable base, a plurality of electric wrench main bodies 22 are arranged on the position adjusting mechanism, two assembling workpieces are fixed in advance through the fixed plate and the pressing mechanism, the movable base is provided with the fixed plate and the pressing plate, the two workpieces to be assembled are assembled in advance through the fixed plate and the pressing plate, and the second workpiece is located at a preset position after the assembly is finished.
The movable base of the present invention comprises: the bottom plate 1, install four universal wheels 2 of bottom plate 1 below, install the height adjustment board 4 of bottom plate 1 top, height adjustment board 4 with install two adjustment board adjusting cylinder 3 between the bottom plate 1, two adjustment board adjusting cylinder 3 set up respectively the left and right sides of bottom plate 1, the movable part of adjustment board adjusting cylinder 3 with height adjustment board 4 is articulated. Make things convenient for bottom plate 1 to remove subaerial through the universal wheel, realize the angle modulation of height adjustment board 4 through two adjusting plate adjusting cylinder 3.
The fixing plate 7 of the present invention is vertically installed to the left side of the height adjusting plate 4, and the pressing mechanism includes: the utility model provides a high adjusting plate 4, including jacket frame 5, compressing tightly strip 6, tighten up screw rod 8, jacket frame 5 suit is in on the height adjustment board 4, compressing tightly strip 6 have two and vertical installation on jacket frame 5, tighten up screw rod 8 have two and the level runs through fixed plate 7, two first ends swing joint that tighten up screw rod 8 compress tightly on the strip 6, two second ends that tighten up screw rod 8 all are equipped with handle 9. The sleeve frame 5 is moved to the fixing plate 7 by rotating the handle 9, and the pressing strip 6 on the sleeve frame 5 moves together with the pressing frame so as to press the two workpieces.
The position adjusting mechanism of the present invention includes: the height adjusting mechanism comprises a front-back moving mechanism, a vertical moving mechanism and a retraction moving mechanism, wherein the front-back moving mechanism is arranged on the height adjusting plate 4, the vertical moving mechanism is arranged on the front-back moving mechanism, the retraction moving mechanism is arranged on the vertical moving mechanism, an installation frame body is arranged on the retraction moving mechanism, and a plurality of electric wrench main bodies are arranged on the installation frame body.
Specifically, the forward-backward movement mechanism includes: the device comprises a front-back moving groove 10, a translation block 11, a first ball screw 12, a second ball screw, a driving motor 13 and a transmission mechanism, wherein the front-back moving groove is arranged above the height adjusting plate 4, the first ball screw 12 and the second ball screw are both installed in the front-back moving groove 10 through bearings, the first ball screw and the second ball screw are both parallel to the front-back moving groove 10, the translation block 11 is provided with screw holes matched with the first ball screw 12 and the second ball screw, and the first ball screw 12 and the second ball screw are both connected with the driving motor 13 through the transmission mechanism. The up-down moving mechanism includes: the lifting cylinder 14 is installed on the translation block 11, and the retraction moving mechanism is installed on a moving part of the lifting cylinder 14. The retracting movement mechanism includes: the lifting cylinder 14 comprises a sleeve 15 and a loop bar 16, wherein the sleeve 15 is fixedly installed on a movable part of the lifting cylinder 14, the loop bar 16 penetrates into the sleeve 15, and a limiting block is installed at the end part of the loop bar 16.
The electric wrench main bodies 22 are aligned to the mounting holes by the position adjusting mechanism, and the plurality of electric wrench main bodies 22 are controlled by the propelling mechanism to move integrally.
In order to realize the synchronous movement of the plurality of electric wrench bodies 22, the installation frame body of the present invention includes: a plurality of rotating rocker arms 17 and a rocker arm fixing mechanism, wherein the rotating rocker arms 17 are movably arranged on the loop bars 16, the rocker arm fixing mechanisms are arranged at the left side and the right side of the rotating rocker arm, sleeve rods at the two sides of the rotating rocker arm 17 are both provided with threads, the rocker arm fixing mechanism is characterized in that two rotary pressing pieces 18 are respectively arranged on loop bars 16 at two sides of the rotary rocker arm 17, the rotating rocker arm 17 is provided with a sliding groove, the sliding groove is provided with a first sliding block 19 matched with the sliding groove, the electric wrench main body 22 is mounted on the first slider 19, the electric wrench main body 22 is perpendicular to the plane of the rotary rocker arm 17, the rotary rocker arm 17 is provided with a contraction cylinder 20, the contraction cylinder 20 is arranged at the end part of the rotary rocker arm 17 and is vertical to the plane of the rotary rocker arm 17, and a sucker assembly 21 is arranged on a movable part of the contraction cylinder 20.
When the device is used, the bottom plate 1 is moved to the lower part of two workpieces, the sleeve frame 5 is moved to the fixed plate 7 by rotating the handle 9, and the pressing strip 6 on the sleeve frame 5 moves together with the pressing frame so as to press the two workpieces; aligning each electric wrench main body 22 to the mounting hole site by the position adjusting mechanism; gradually attaching the swing arm 17 to the surface of the workpiece by means of suction cups; the contraction force of the contraction cylinder 20 is controlled to enable the electric wrench main bodies 22 to be pressed on the studs and to keep consistent pressure, and the control system controls the electric wrench main bodies 22 to synchronously work to ensure that the tightening progress is consistent.
Example 2
As shown in fig. 5-6, compared with embodiment 1, the heavy duty electric wrench provided by the present invention has a second slider 23 disposed on the sliding slot of the rotating rocker arm 17, a retraction cylinder 20 mounted on the second slider 23, the retraction cylinder 20 being perpendicular to the plane of the rotating rocker arm 17, and a suction cup assembly 21 mounted on the moving part of the retraction cylinder 20. By providing the contraction cylinder 20 on the second slider 23, the suction fixing position of the chuck assembly 21 can be adjusted.
The rest of the structure is the same as that of embodiment 1.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A heavy duty electric wrench comprising an electric wrench main body: casing (22.5), battery (22.2), motor (22.1), speed reducer (22.3), impact member (22.4), torsion output rod, in battery (22.2), motor (22.1) all installed in casing (22.5), speed reducer (22.3) are connected to on the pivot of motor (22.1), impact member (22.4) are connected to on the output pivot of speed reducer (22.3), torsion output rod installs on the impact member, its characterized in that still includes: but movable base, but movable base is last to install fixed plate (7), hold-down mechanism, position adjustment mechanism, electric wrench main part (22) have a plurality ofly and install position adjustment mechanism is last, fixes in advance through fixed plate and hold-down mechanism between two assembly work pieces, aims at each electric wrench main part (22) to installation hole site department through each position adjustment mechanism, carries out the bulk movement through a plurality of electric wrench main parts of advancing mechanism control (22).
2. The heavy duty power wrench as claimed in claim 1, wherein said movable base includes: bottom plate (1), install four universal wheels (2) of bottom plate (1) below, install high adjustment plate (4) of bottom plate (1) top, high adjustment plate (4) with install two adjustment plate adjusting cylinder (3) between bottom plate (1), two adjustment plate adjusting cylinder (3) set up respectively the left and right sides of bottom plate (1), the movable part of adjustment plate adjusting cylinder (3) with high adjustment plate (4) are articulated.
3. A heavy duty electric wrench as claimed in claim 2, wherein said fixing plate (7) is vertically mounted to the left side of said height adjusting plate (4), and said pressing mechanism comprises: the novel clamping device comprises a sleeve frame (5), a pressing strip (6) and tightening screws (8), wherein the sleeve frame (5) is sleeved on a height adjusting plate (4), the pressing strip (6) is provided with two vertical mounting holes formed in the sleeve frame (5), the tightening screws (8) are provided with two horizontal penetrating holes formed in a fixing plate (7), and first ends of the two tightening screws (8) are movably connected to the pressing strip (6).
4. A heavy duty electric wrench as claimed in claim 3, wherein said position adjusting mechanism comprises: the electric wrench comprises a front-and-back moving mechanism, a vertical moving mechanism and a retraction moving mechanism, wherein the front-and-back moving mechanism is arranged on the height adjusting plate (4), the vertical moving mechanism is arranged on the front-and-back moving mechanism, the retraction moving mechanism is arranged on the vertical moving mechanism, an installation frame body is arranged on the retraction moving mechanism, and a plurality of electric wrench main bodies are arranged on the installation frame body.
5. The heavy duty electric wrench as claimed in claim 4, wherein said back-and-forth moving mechanism comprises: the height adjusting mechanism comprises a front and back moving groove (10), a translation block (11), a first ball screw (12), a second ball screw, a driving motor (13) and a transmission mechanism, wherein the front and back moving groove is formed above the height adjusting plate (4), the first ball screw (12) and the second ball screw are mounted in the front and back moving groove (10) through bearings, the first ball screw and the second ball screw are parallel to the front and back moving groove (10), screw holes matched with the first ball screw (12) and the second ball screw are formed in the translation block (11), and the first ball screw (12) and the second ball screw are connected with the driving motor (13) through the transmission mechanism.
6. The heavy duty electric wrench as claimed in claim 5, wherein the up-and-down moving mechanism comprises: the lifting cylinder (14), the lifting cylinder (14) is installed on the translation block (11), and the retraction moving mechanism is installed on a moving component of the lifting cylinder (14).
7. The heavy duty electric wrench as claimed in claim 6, wherein said retracting movement mechanism comprises: sleeve pipe (15), loop bar (16), sleeve pipe (15) fixed mounting on the movable part of lift cylinder (14), loop bar (16) run through insert in sleeve pipe (15), the stopper is installed to the tip of loop bar (16).
8. The heavy duty electric wrench of claim 7, wherein the mounting bracket body includes: a plurality of rotating rocker arms (17) and a rocker arm fixing mechanism, wherein the rotating rocker arms (17) are movably arranged on the loop bar (16), and the rocker arm fixing mechanism is arranged on the left side and the right side of the rotating rocker arms.
9. A heavy duty electric wrench as claimed in claim 8, wherein the sleeve bars on both sides of the swing arm (17) are threaded, and the rocker arm fixing means, in particular two rotary pressing pieces (18), are mounted on the sleeve bars (16) on both sides of the swing arm (17), respectively.
10. A heavy duty electric wrench as claimed in claim 9, wherein said rotary rocker arm (17) is provided with a sliding slot, said sliding slot is provided with a first slide block (19) matching with said sliding slot, said electric wrench main body (22) is mounted on said first slide block (19), and said electric wrench main body (22) is perpendicular to the plane of said rotary rocker arm (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183265.4A CN114800348B (en) | 2022-02-28 | 2022-02-28 | Heavy electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210183265.4A CN114800348B (en) | 2022-02-28 | 2022-02-28 | Heavy electric wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114800348A true CN114800348A (en) | 2022-07-29 |
| CN114800348B CN114800348B (en) | 2024-01-09 |
Family
ID=82528928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210183265.4A Active CN114800348B (en) | 2022-02-28 | 2022-02-28 | Heavy electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114800348B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944930C (en) * | 1952-04-30 | 1956-06-28 | Fein C & E | Electric screwdriver |
| US3757613A (en) * | 1971-03-17 | 1973-09-11 | Krupp Gmbh | Multiple screwing system |
| JP2005118912A (en) * | 2003-10-14 | 2005-05-12 | Honda Motor Co Ltd | Multiaxial temporary fastening tool |
| KR20130120968A (en) * | 2012-04-26 | 2013-11-05 | 이응희 | A worktable for tyre wheel-hub |
| BR202013005839U2 (en) * | 2013-03-12 | 2015-02-03 | Valdomil Da Silva | HYDRAULIC PLATFORM FOR TRUCK TIRE CHANGE |
| CN205600267U (en) * | 2016-04-28 | 2016-09-28 | 天合富奥汽车安全系统（长春）有限公司 | Automatic screw up device |
| CN206632632U (en) * | 2016-12-12 | 2017-11-14 | 天合富奥汽车安全系统（长春）有限公司 | A kind of automatic tightening mechanism |
| CN109702472A (en) * | 2019-03-04 | 2019-05-03 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | A kind of double bolt locks pair devices of planer-type automatic, high precision |
| CN209050668U (en) * | 2018-11-14 | 2019-07-02 | 天津海岸线航标安装有限公司 | A kind of electric wrench with auxiliary locator |
| CN213497583U (en) * | 2020-08-18 | 2021-06-22 | 广州市卓升精密机械有限公司 | Spanner device |
| CN113305557A (en) * | 2020-02-27 | 2021-08-27 | 约尔格·霍曼 | Method for tightening a screw connection, multiple screwing device |
| CN113601441A (en) * | 2021-10-09 | 2021-11-05 | 江苏华恩机械科技有限公司 | Intelligent fine control electric wrench |
| CN215394921U (en) * | 2021-05-25 | 2022-01-04 | 山东广成工业设备有限公司 | Electric wrench with auxiliary positioning device |
-
2022
- 2022-02-28 CN CN202210183265.4A patent/CN114800348B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE944930C (en) * | 1952-04-30 | 1956-06-28 | Fein C & E | Electric screwdriver |
| US3757613A (en) * | 1971-03-17 | 1973-09-11 | Krupp Gmbh | Multiple screwing system |
| JP2005118912A (en) * | 2003-10-14 | 2005-05-12 | Honda Motor Co Ltd | Multiaxial temporary fastening tool |
| KR20130120968A (en) * | 2012-04-26 | 2013-11-05 | 이응희 | A worktable for tyre wheel-hub |
| BR202013005839U2 (en) * | 2013-03-12 | 2015-02-03 | Valdomil Da Silva | HYDRAULIC PLATFORM FOR TRUCK TIRE CHANGE |
| CN205600267U (en) * | 2016-04-28 | 2016-09-28 | 天合富奥汽车安全系统（长春）有限公司 | Automatic screw up device |
| CN206632632U (en) * | 2016-12-12 | 2017-11-14 | 天合富奥汽车安全系统（长春）有限公司 | A kind of automatic tightening mechanism |
| CN209050668U (en) * | 2018-11-14 | 2019-07-02 | 天津海岸线航标安装有限公司 | A kind of electric wrench with auxiliary locator |
| CN109702472A (en) * | 2019-03-04 | 2019-05-03 | 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 | A kind of double bolt locks pair devices of planer-type automatic, high precision |
| CN113305557A (en) * | 2020-02-27 | 2021-08-27 | 约尔格·霍曼 | Method for tightening a screw connection, multiple screwing device |
| CN213497583U (en) * | 2020-08-18 | 2021-06-22 | 广州市卓升精密机械有限公司 | Spanner device |
| CN215394921U (en) * | 2021-05-25 | 2022-01-04 | 山东广成工业设备有限公司 | Electric wrench with auxiliary positioning device |
| CN113601441A (en) * | 2021-10-09 | 2021-11-05 | 江苏华恩机械科技有限公司 | Intelligent fine control electric wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114800348B (en) | 2024-01-09 |
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