CN112428201A - Digital display electric spanner - Google Patents
Digital display electric spanner Download PDFInfo
- Publication number
- CN112428201A CN112428201A CN202011248054.1A CN202011248054A CN112428201A CN 112428201 A CN112428201 A CN 112428201A CN 202011248054 A CN202011248054 A CN 202011248054A CN 112428201 A CN112428201 A CN 112428201A
- Authority
- CN
- China
- Prior art keywords
- locking
- display screen
- cover plate
- reset
- chamber
- 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
- 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
The invention relates to a digital display electric wrench, and belongs to the field of electric torque wrenches. The torque display screen is arranged at the top of the wrench body, and is structurally characterized in that: still include display screen apron, positioning mechanism, canceling release mechanical system, guiding mechanism and locking mechanism, the display screen apron is installed on spanner body, and display screen apron and the cooperation of moment of torsion display screen, the display screen apron cooperates with positioning mechanism, positioning mechanism is connected with canceling release mechanical system, guiding mechanism installs on positioning mechanism, locking mechanism and the cooperation of display screen apron. This digital display electric spanner accessible is installed the torque display screen on the spanner body and is shown real-time torque range when using, and the accessible is installed the display screen display on the spanner body and is shown information such as electric quantity, time, and when non-operating condition, the display screen apron can cover the torque display screen, the display screen slide covers the display screen to avoid wearing and tearing torque display screen and display screen.
Description
Technical Field
The invention relates to a digital display electric wrench, and belongs to the field of electric torque wrenches.
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 in the construction of mounting a large hexagon head high-strength bolt on a steel structure bridge, a factory building, a chemical industry and power generation equipment, and has strict requirements on the torque or the axial force of a bolt fastener. The display screen of the existing digital display electric wrench can be always exposed under the working state or the non-working state.
In view of this, patent document No. 201410134775.8 discloses an intelligent digital display electric torque wrench without impact force, which lacks a corresponding cover plate to protect the display screen, and may cause the display screen to be worn out and reduce its service life in a non-use state.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the digital display electric wrench with reasonable structural design.
The technical scheme adopted by the invention for solving the problems is as follows: this digital display electric spanner, including spanner body and moment of torsion display screen, the moment of torsion display screen is installed at the top of spanner body, and its structural feature lies in: still include display screen apron, positioning mechanism, canceling release mechanical system, guiding mechanism and locking mechanism, the display screen apron is installed on spanner body, and display screen apron and the cooperation of moment of torsion display screen, the display screen apron cooperates with positioning mechanism, positioning mechanism is connected with canceling release mechanical system, guiding mechanism installs on positioning mechanism, locking mechanism and the cooperation of display screen apron.
Further, the display screen cover plate comprises a cover plate body, a cover plate rotating shaft and a cover plate buckle, the cover plate body is installed on the wrench body through the cover plate rotating shaft, and the cover plate buckle is arranged on the cover plate body.
Further, positioning mechanism includes the location axle sleeve, rotates location tooth, fixed position tooth, positioning seat, constant head tank and location chamber, location axle sleeve suit is in the apron pivot, it sets up on the location axle sleeve to rotate the location tooth, fixed position tooth sets up on the positioning seat and forms a constant head tank between two adjacent fixed position teeth, it is located the constant head tank to rotate the location tooth, the positioning seat is located the location intracavity, the setting of location chamber is on the spanner body.
Further, the reset mechanism comprises a reset spring, a reset seat and a reset cavity, one end of the reset spring is connected with the positioning seat, the other end of the reset spring is connected with the reset seat, the reset seat and the reset cavity are both located in the reset cavity, and the reset cavity is arranged at the bottom of the positioning cavity.
Further, guiding mechanism includes guide bar, guide block, guide ring and guiding hole, the one end and the positioning seat of guide bar are connected, the other end and the guide block of guide bar are connected, the guiding hole sets up the bottom in location chamber, the guide ring sets up on the guiding hole, the guide block is located the guiding hole, and the guide block contacts with the guide ring.
Furthermore, the number of the display screen cover plates is two, the two display screen cover plates are symmetrically arranged, and two ends of a cover plate rotating shaft in each display screen cover plate are respectively matched with one positioning mechanism.
Further, locking mechanism includes locking chamber, locking kicking block, locking slide, locking reset spring, locking butt seat, locking ejector pad, locking kerve and locking passageway, locking chamber and locking passageway all set up on the spanner body, the locking kicking block is located the locking passageway, the one end and the locking slide of locking kicking block are connected, the locking slide is connected with locking reset spring's one end, the other end and the locking butt seat of locking reset spring are connected, the inner wall contact in locking butt seat and locking chamber, the locking ejector pad is fixed with the locking slide, be provided with the antislip strip on the locking ejector pad.
Furthermore, locking mechanism still includes locking slider and locking spout, the locking spout sets up the inner wall in the locking chamber, locking slider sets up on the locking slide, and locking slider is located the locking spout.
Furthermore, locking mechanism still includes the locking top groove, the locking top groove sets up at the apron body, the other end of locking kicking block is located the locking top groove.
Further, the front side of spanner body is provided with the display screen, the both sides of display screen are provided with the display screen spout, install the display screen slide in the display spout.
Compared with the prior art, the invention has the following advantages: this digital display electric spanner accessible is installed the torque display screen on the spanner body and is shown real-time torque range when using, and the accessible is installed the display screen display on the spanner body and is shown information such as electric quantity, time, and when non-operating condition, the display screen apron can cover the torque display screen, the display screen slide covers the display screen to avoid wearing and tearing torque display screen and display screen.
When the cover plate rotating mechanism works, the locking push block is pressed to enable the locking slide block to slide backwards along the locking slide groove and enable the locking push block to be separated from the locking push groove, the cover plate body is enabled to rotate along the cover plate rotating shaft through the cover plate buckle, when the rotating positioning teeth are in contact with the fixed positioning teeth in the rotating process of the cover plate body, the positioning seat moves downwards along the guide rod in the positioning cavity, and when the rotating positioning teeth are located in the positioning grooves, the positioning seat is reset through the reset spring to achieve the purpose that the rotating positioning teeth are positioned through the positioning grooves; when the cover plate body is rotated to a vertical device from a horizontal state, the cover plate body can be adjusted step by step through the matching of the rotating positioning teeth and the fixed positioning teeth, the angle between every two adjacent rotating positioning teeth is 22.5 degrees, the angle of the cover plate body is adjusted step by step, the reading of the torque display screen can be conveniently observed, and meanwhile, the abrasion of the torque display screen in a non-working state is also avoided; when out of work, the cover plate body is in a horizontal state, the torque display screen can be folded, and meanwhile, the locking sliding seat is reset through the locking reset spring, so that the locking ejector block is inserted into the locking ejector groove, and the cover plate body is prevented from being opened.
Drawings
Fig. 1 is an exploded schematic view of a digital display electric wrench according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an exploded schematic view of the digital display electric wrench according to the embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
Fig. 5 is a left side view structure schematic diagram of the digital display electric wrench according to the embodiment of the invention.
Fig. 6 is a schematic view of the cross-sectional structure C-C of fig. 5.
Fig. 7 is an enlarged schematic view of a portion D in fig. 6.
Fig. 8 is a schematic front view of the digital display electric wrench according to the embodiment of the present invention.
Fig. 9 is a schematic view of the structure of section E-E in fig. 8.
Fig. 10 is an enlarged schematic view of a portion F in fig. 9.
Fig. 11 is a schematic perspective view of a digital display electric wrench according to an embodiment of the present invention.
In the figure: the wrench comprises a wrench body 1, a torque display screen 2, a display screen cover plate 3, a positioning mechanism 4, a resetting mechanism 5, a guide mechanism 6, a locking mechanism 7, a display screen 8, a display screen sliding plate 9,
A cover plate body 31, a cover plate rotating shaft 32, a cover plate buckle 33,
A positioning shaft sleeve 41, a rotary positioning tooth 42, a fixed positioning tooth 43, a positioning seat 44, a positioning groove 45, a positioning cavity 46,
A return spring 51, a return seat 52, a return cavity 53,
A guide rod 61, a guide block 62, a guide ring 63, a guide hole 64,
The locking device comprises a locking cavity 71, a locking top block 72, a locking sliding seat 73, a locking sliding block 74, a locking reset spring 75, a locking abutting seat 76, a locking sliding groove 77, a locking push block 78, a locking top groove 79 and a locking channel 710.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
Referring to fig. 1 to 11, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
The digital display electric wrench in the embodiment comprises a wrench body 1, a torque display screen 2, a display screen cover plate 3, a positioning mechanism 4, a reset mechanism 5, a guiding mechanism 6 and a locking mechanism 7, the torque display screen 2 is installed at the top of the wrench body 1, the display screen cover plate 3 is installed on the wrench body 1, the display screen cover plate 3 is matched with the torque display screen 2, the display screen cover plate 3 is matched with the positioning mechanism 4, the positioning mechanism 4 is connected with the reset mechanism 5, the guiding mechanism 6 is installed on the positioning mechanism 4, the locking mechanism 7 is matched with the display screen cover plate 3, a display screen 8 is arranged on the front side of the wrench body 1, display screen sliding grooves are formed in two sides of the display screen 8, and display screen sliding plates 9 are installed in the display sliding grooves.
In this embodiment the display screen cover plate 3 includes the cover plate body 31, the cover plate rotating shaft 32 and the cover plate fastener 33, the cover plate body 31 is installed on the wrench body 1 through the cover plate rotating shaft 32, the cover plate fastener 33 is arranged on the cover plate body 31, the display screen cover plate 3 is two, the two display screen cover plates 3 are symmetrically arranged, and two ends of the cover plate rotating shaft 32 in each display screen cover plate 3 are respectively matched with one positioning mechanism 4.
The reset mechanism 5 in this embodiment includes a reset spring 51, a reset seat 52 and a reset cavity 53, one end of the reset spring 51 is connected to the positioning seat 44, the other end of the reset spring 51 is connected to the reset seat 52, the reset seat 52 and the reset cavity 53 are both located in the reset cavity 53, and the reset cavity 53 is disposed at the bottom of the positioning cavity 46.
The guide mechanism 6 in this embodiment includes a guide rod 61, a guide block 62, a guide ring 63, and a guide hole 64, one end of the guide rod 61 is connected to the positioning seat 44, the other end of the guide rod 61 is connected to the guide block 62, the guide hole 64 is disposed at the bottom of the positioning cavity 46, the guide ring 63 is disposed on the guide hole 64, the guide block 62 is located in the guide hole 64, and the guide block 62 contacts the guide ring 63.
The locking mechanism 7 in this embodiment includes a locking cavity 71, a locking ejector 72, a locking slide 73, a locking slider 74, a locking return spring 75, a locking abutting seat 76, a locking slide 77, a locking ejector 78, a locking groove 79 and a locking channel 710, where the locking cavity 71 and the locking channel 710 are all disposed on the wrench body 1, the locking ejector 72 is located in the locking channel 710, one end of the locking ejector 72 is connected with the locking slide 73, the locking slide 73 is connected with one end of the locking return spring 75, the other end of the locking return spring 75 is connected with the locking abutting seat 76, the locking abutting seat 76 is in contact with the inner wall of the locking cavity 71, the locking ejector 78 is fixed with the locking slide 73, an anti-slip strip is disposed on the locking ejector 78, the locking slide 77 is disposed on the inner wall of the locking cavity 71, and the locking slider 74 is disposed on the locking slide 73, And the locking slider 74 is located in the locking slide groove 77, the locking top groove 79 is provided in the cover plate body 31, and the other end of the locking top block 72 is located in the locking top groove 79.
Specific speaking, this digital display electric spanner when using the accessible install 2 demonstration real-time torque ranges of moment of torsion display screen on spanner body 1, and the accessible is installed the information such as electric quantity, time on spanner body 1 display screen 8, and when non-operating condition, display screen apron 3 can cover moment of torsion display screen 2, display screen slide 9 covers display screen 8 to avoid wearing and tearing moment of torsion display screen 2 and display screen 8.
During operation, the locking push block 78 is pressed, the locking slide block 74 slides backwards along the locking slide groove 77, the locking push block 72 is separated from the locking push groove 79, the cover plate body 31 rotates along the cover plate rotating shaft 32 through the cover plate buckle 33, when the rotating positioning teeth 42 contact with the fixed positioning teeth 43 in the rotating process of the cover plate body 31, the positioning seat 44 moves downwards along the guide rod 61 in the positioning cavity 46, and when the rotating positioning teeth 42 are located in the positioning grooves 45, the positioning seat 44 is reset through the reset spring 51, so that the rotating positioning teeth 42 are positioned through the positioning grooves 45; when the cover plate body 31 is rotated to a vertical device from a horizontal state, the cover plate body 31 can be adjusted step by step through the matching of the rotating positioning teeth 42 and the fixed positioning teeth 43, the angle between two adjacent rotating positioning teeth 42 is 22.5 degrees, the angle of the cover plate body 31 is adjusted step by step, the reading of the torque display screen 2 can be conveniently observed, and meanwhile, the abrasion of the torque display screen 2 in a non-working state is also avoided; when the cover plate body 31 is in a horizontal state during non-working, the torque display screen 2 can be folded, and meanwhile, the locking slide carriage 73 is reset through the locking reset spring 75, so that the locking ejector block 72 is inserted into the locking ejector groove 79, and the cover plate body 31 is prevented from being opened.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a digital display electric spanner, includes spanner body (1) and torque display screen (2), the top at spanner body (1) is installed in torque display screen (2), its characterized in that: still include display screen apron (3), positioning mechanism (4), canceling release mechanical system (5), guiding mechanism (6) and locking mechanism (7), install on spanner body (1) and display screen apron (3) and torque display screen (2) cooperation display screen apron (3), display screen apron (3) and positioning mechanism (4) cooperation, positioning mechanism (4) are connected with canceling release mechanical system (5), guiding mechanism (6) are installed on positioning mechanism (4), locking mechanism (7) and display screen apron (3) cooperation.
2. The digital display electric wrench according to claim 1, characterized in that: the display screen cover plate (3) comprises a cover plate body (31), a cover plate rotating shaft (32) and a cover plate buckle (33), the cover plate body (31) is installed on the wrench body (1) through the cover plate rotating shaft (32), and the cover plate buckle (33) is arranged on the cover plate body (31).
3. The digital display electric wrench according to claim 2, characterized in that: positioning mechanism (4) are including location axle sleeve (41), rotation location tooth (42), fixed position tooth (43), positioning seat (44), constant head tank (45) and location chamber (46), location axle sleeve (41) suit is on apron pivot (32), rotate location tooth (42) and set up on location axle sleeve (41), fixed position tooth (43) set up on positioning seat (44) and form a constant head tank (45) between two adjacent fixed position teeth (43), it is located constant head tank (45) to rotate location tooth (42), positioning seat (44) are located location chamber (46), location chamber (46) set up on spanner body (1).
4. The digital display electric wrench according to claim 3, characterized in that: reset mechanism (5) include reset spring (51), reset seat (52) and reset chamber (53), the one end and the positioning seat (44) of reset spring (51) are connected, the other end and the reset seat (52) of reset spring (51) are connected, reset seat (52) and reset chamber (53) all are located reset chamber (53), reset chamber (53) set up the bottom in location chamber (46).
5. The digital display electric wrench according to claim 3, characterized in that: guiding mechanism (6) include guide bar (61), guide block (62), guide ring (63) and guiding hole (64), the one end and the positioning seat (44) of guide bar (61) are connected, the other end and the guide block (62) of guide bar (61) are connected, guiding hole (64) set up the bottom in location chamber (46), guide ring (63) set up on guiding hole (64), guide block (62) are located guiding hole (64) and guide block (62) and guiding ring (63) contact.
6. The digital display electric wrench according to claim 2, characterized in that: the display screen cover plate (3) is divided into two parts, the two display screen cover plates (3) are symmetrically arranged, and two ends of a cover plate rotating shaft (32) in each display screen cover plate (3) are respectively matched with one positioning mechanism (4).
7. The digital display electric wrench according to claim 1, characterized in that: locking mechanism (7) are including locking chamber (71), locking kicking block (72), locking slide (73), locking reset spring (75), locking butt seat (76), locking ejector pad (78) and locking passageway (710), locking chamber (71) and locking passageway (710) all set up on spanner body (1), locking kicking block (72) are located locking passageway (710), the one end and the locking slide (73) of locking kicking block (72) are connected, locking slide (73) are connected with the one end of locking reset spring (75), the other end and the locking butt seat (76) of locking reset spring (75) are connected, the locking butt seat (76) contacts with the inner wall in locking chamber (71), locking ejector pad (78) are fixed with locking slide (73), be provided with the antislip strip on locking ejector pad (78).
8. The digital display electric wrench according to claim 7, characterized in that: locking mechanism (7) still include locking slider (74) and locking spout (77), locking spout (77) set up the inner wall in locking chamber (71), locking slider (74) set up on locking slide (73) and locking slider (74) are located locking spout (77).
9. The digital display electric wrench according to claim 7, characterized in that: locking mechanism (7) still include locking kerve (79), locking kerve (79) set up at apron body (31), the other end of locking kicking block (72) is located locking kerve (79).
10. The digital display electric wrench according to claim 1, characterized in that: the front side of spanner body (1) is provided with display screen (8), the both sides of display screen (8) are provided with the display screen spout, install display screen slide (9) in the display spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248054.1A CN112428201A (en) | 2020-11-10 | 2020-11-10 | Digital display electric spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011248054.1A CN112428201A (en) | 2020-11-10 | 2020-11-10 | Digital display electric spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428201A true CN112428201A (en) | 2021-03-02 |
Family
ID=74700847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011248054.1A Pending CN112428201A (en) | 2020-11-10 | 2020-11-10 | Digital display electric spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428201A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203293092U (en) * | 2013-05-29 | 2013-11-20 | 杜德机械科技(上海)有限公司 | Electric wrench of charging type numerical control torque |
| CN203751669U (en) * | 2014-03-19 | 2014-08-06 | 麦特达因（苏州）汽车部件有限公司 | Bolt fastening system |
| CN107985825A (en) * | 2017-11-24 | 2018-05-04 | 重庆布兰科技有限公司 | A kind of portable LED screen storage box |
| CN110039483A (en) * | 2019-05-29 | 2019-07-23 | 国网河南省电力公司电力科学研究院 | A kind of Electric torque wrench for realizing interactive interface |
| CN110397391A (en) * | 2019-07-10 | 2019-11-01 | 浙江海洋大学 | A kind of high-rise building windowsill lifesaving protection safety device |
-
2020
- 2020-11-10 CN CN202011248054.1A patent/CN112428201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203293092U (en) * | 2013-05-29 | 2013-11-20 | 杜德机械科技(上海)有限公司 | Electric wrench of charging type numerical control torque |
| CN203751669U (en) * | 2014-03-19 | 2014-08-06 | 麦特达因（苏州）汽车部件有限公司 | Bolt fastening system |
| CN107985825A (en) * | 2017-11-24 | 2018-05-04 | 重庆布兰科技有限公司 | A kind of portable LED screen storage box |
| CN110039483A (en) * | 2019-05-29 | 2019-07-23 | 国网河南省电力公司电力科学研究院 | A kind of Electric torque wrench for realizing interactive interface |
| CN110397391A (en) * | 2019-07-10 | 2019-11-01 | 浙江海洋大学 | A kind of high-rise building windowsill lifesaving protection safety device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |
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| RJ01 | Rejection of invention patent application after publication |