CN108818377B - Spanner that adaptability is strong - Google Patents
Spanner that adaptability is strong Download PDFInfo
- Publication number
- CN108818377B CN108818377B CN201810572055.8A CN201810572055A CN108818377B CN 108818377 B CN108818377 B CN 108818377B CN 201810572055 A CN201810572055 A CN 201810572055A CN 108818377 B CN108818377 B CN 108818377B
- Authority
- CN
- China
- Prior art keywords
- tooth
- insert
- jaw
- mounting
- inclined surface
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/58—Jaw attachments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a wrench with strong adaptability, which comprises a wrench body, a movable jaw, a sliding block, a pin, a tooth-shaped insert and a screw, wherein an insert mounting part is arranged above the wrench body, the tooth-shaped insert is movably mounted on the insert mounting part through the screw and a second spring, a tooth-shaped clamping block and an inclined-plane clamping block are arranged on the tooth-shaped insert, the movable jaw is mounted on the wrench body, the movable jaw is provided with the sliding block mounting part, the sliding block is mounted on the sliding block mounting part through the pin, the bottom of the sliding block is connected with the movable jaw through the first spring, jaw conversion is realized through rotation of the tooth-shaped insert, the purpose of converting the jaw angle is achieved, when the two jaws form a certain angle, the wrench has a self-locking function, is simple to operate, can adapt to cylinders with various shapes, and has a wider application range.
Description
[ field of technology ]
The invention relates to the technical field of tools, in particular to a wrench with strong adaptability.
[ background Art ]
The wrench is a tool for rotating bolts, nuts and other hard-to-rotate objects, the wrench comprises a handle and a U-shaped opening at the end part of the handle, the U-shaped opening is convenient for holding two parallel edges of the bolts or nuts, the existing wrench comprises an adjustable wrench with adjustable wrench opening size and a fixed wrench with fixed wrench opening size, the assembly and disassembly of the fixed wrench for bolts or nuts with consistent model are very quick, the adjustable wrench is convenient for bolts or nuts with various models, a general wrench can only twist a fastener with the nuts, but when nuts are not arranged on some pipe fittings and are required to be fastened, the pipe tongs are required to be used, the repeated use efficiency of the two tools is low, and the carrying and storage of the two tools are also more inconvenient, so that the wrench with strong adaptability is provided.
[ invention ]
The invention aims to solve the problems in the prior art, provides a wrench with strong adaptability, realizes jaw conversion through rotation of a tooth-shaped insert, achieves the purpose of changing the angle of a jaw, and is suitable for different working objects.
In order to achieve the above purpose, the invention provides a wrench with strong adaptability, which comprises a wrench body, a traveling jaw, a sliding block, a pin, a tooth-shaped insert and a screw, wherein an insert installation part is arranged above the wrench body, the tooth-shaped insert is movably installed on the insert installation part through the screw and a second spring, a tooth-shaped clamping block and an inclined-plane clamping block are arranged on the tooth-shaped insert, the traveling jaw is installed on the wrench body, a sliding block installation part is arranged on the traveling jaw, the sliding block is installed on the sliding block installation part through the pin, and the bottom of the sliding block is connected with the traveling jaw through a first spring.
Preferably, the wrench body further comprises a connecting part and a jaw mounting part, wherein a traveling jaw is mounted on the jaw mounting part, a wrench handle extends from the end part of the connecting part, and an insert clamping groove and a second mounting hole are formed in the insert mounting part.
Preferably, a jaw mounting body is arranged below the movable jaw, the jaw mounting body is mounted on the wrench body, a slide block mounting portion is arranged above the movable jaw, a slide block mounting groove is formed in the slide block mounting portion, first mounting holes are formed in two sides of the slide block mounting portion, the pin is matched with the first mounting holes, a spring mounting hole is formed in the lower portion of the slide block mounting groove, and the first spring is mounted in the spring mounting hole.
Preferably, a sliding block mounting body is arranged on one side of the sliding block, a sliding groove is formed in the sliding block mounting body, and the sliding groove is a kidney-shaped hole.
Preferably, the side wall of the tooth-shaped clamping block is provided with a tooth surface, the tooth surface is provided with a second inclined surface, the side wall of the inclined-surface clamping block is provided with a first inclined surface, the first inclined surface and the second inclined surface are on the same plane, a certain angle is formed between the first inclined surface and the back surface of the first inclined surface, a certain angle is equal to the angle of the matched inclined surface of the insert mounting part, the insert mounting part is provided with a third inclined surface, and the angle of the third inclined surface is equal to the angle of the inclined surface of the back surface of the tooth-shaped insert.
Preferably, the back of the tooth-shaped insert is provided with a mounting column perpendicular to the tooth-shaped insert, the mounting column is matched with the second spring, and the screw is mounted on the mounting column.
The invention has the beneficial effects that: according to the invention, through the mutual matching of the wrench body, the movable jaw, the sliding block, the pin, the tooth-shaped insert, the screw and the like, jaw conversion is realized through the rotation of the tooth-shaped insert, the purpose of changing the jaw angle is achieved, the end face of the tooth-shaped insert is parallel to or forms a certain angle with the opposite end face of the sliding block, and the tooth-shaped insert can be suitable for the rotation of various cylinders and irregular cylinders with or without corresponding parallel faces.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of the structure of a wrench with high adaptability in a normal working state;
FIG. 2 is a schematic view of the structure of the wrench in a special working state with high adaptability;
FIG. 3 is an exploded view of an adaptable wrench of the present invention;
FIG. 4 is a schematic view of a wrench body of the adaptable wrench according to the present invention;
FIG. 5 is a schematic view of the movable jaw of an adaptable wrench according to the present invention;
FIG. 6 is a schematic view of a tooth insert of an adaptable wrench according to the present invention;
fig. 7 is a schematic structural view of a slide block of an adaptable wrench according to the present invention.
[ detailed description ] of the invention
Referring to fig. 1 to 7, the wrench with strong adaptability comprises a wrench body 1, a movable jaw 2, a sliding block 3, a pin 4, a toothed insert 5 and a screw 6, wherein an insert mounting part 13 is arranged above the wrench body 1, the toothed insert 5 is movably mounted on the insert mounting part 13 through the screw 6 and a second spring 102, a toothed clamping block 51 and an inclined surface clamping block 52 are arranged on the toothed insert 5, the movable jaw 2 is mounted on the wrench body 1, a sliding block mounting part 22 is arranged on the movable jaw 2, the sliding block 3 is mounted on the sliding block mounting part 22 through the pin 4, and the bottom of the sliding block 3 is connected with the movable jaw 2 through a first spring 101. The wrench body 1 further comprises a connecting portion 11 and a jaw mounting portion 12, the jaw mounting portion 12 is provided with a traveling jaw 2, a wrench handle extends from the end portion of the connecting portion 11, and the insert mounting portion 13 is provided with an insert clamping groove and a second mounting hole 131. The wrench comprises a wrench body 1, a wrench body 21, a wrench mounting part 22, a slider mounting groove 23, first mounting holes 221, spring mounting holes 222, and first springs 101, wherein the wrench mounting part 21 is arranged below the wrench body 2, the slider mounting part 22 is arranged above the wrench body 1, the slider mounting groove 23 is formed in the slider mounting part 22, the first mounting holes 221 are formed in two sides of the slider mounting part 22, the pins 4 are matched with the first mounting holes 221, and the spring mounting holes 222 are formed below the slider mounting groove 23. One side of the sliding block 3 is provided with a sliding block mounting body 31, the sliding block mounting body 31 is provided with a sliding groove 311, and the sliding groove 311 is a kidney-shaped hole. The side wall of the tooth-shaped clamping block 51 is provided with a tooth surface, the tooth surface is provided with a second inclined surface 511, the side wall of the inclined surface clamping block 52 is provided with a first inclined surface 521, the first inclined surface 521 and the second inclined surface 511 are arranged on the same plane, a certain angle is formed between the first inclined surface 521, the second inclined surface 511 and the back surface of the first inclined surface 521, the second inclined surface 511 and the angle of the matched inclined surface of the insert mounting part 13 is equal, the insert mounting part 13 is provided with a third inclined surface, and the angle of the third inclined surface is the same as the angle of the inclined surface of the back surface of the tooth-shaped insert 5. The back of the tooth-shaped insert 5 is provided with a mounting column 53 perpendicular to the tooth-shaped insert, the mounting column 53 is matched with a second spring 102, and the screw 6 is mounted on the mounting column 53.
The working process of the invention comprises the following steps:
in the working process of the wrench with strong adaptability, in the normal working state, the inclined-plane clamping block 52 of the tooth-shaped insert is positioned at the upper end, the first inclined plane 521 of the tooth-shaped insert 5 and the opposite surface of the sliding block 3 form a parallel jaw, the wrench is suitable for rotating a cylindrical member with the opposite parallel surface, when the wrench is in a special working state, jaw conversion can be realized through rotation of the tooth-shaped insert 5, the purpose of changing the angle of the jaw is achieved, and the wrench is specifically operated as follows: the tooth-shaped insert 5 is pulled outwards to be separated from the clamping groove of the insert mounting part 13, then the tooth-shaped insert 5 is loosened after rotating 180 degrees, under the action of the second spring 102, the tooth-shaped insert 5 is clamped in the insert mounting part 13 again, at the moment, the tooth-shaped clamping block 51 rotates to the upper side, the tooth surface 511 of the tooth-shaped insert 5 forms a certain angle with the opposite end of the sliding block 3, preferably 15 degrees, the tooth surface 511 can strengthen locking friction force, the sliding block 3 slides downwards after being stressed in the using process, the tooth-shaped insert has extremely strong self-locking function, can be suitable for the rotation of various cylinders or irregular cylinders without corresponding parallel surfaces, is simple to operate, can adapt to cylinders with various shapes, and has wider application range.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. The utility model provides a strong spanner of adaptability which characterized in that: including spanner body (1), jaw (2) that moves about, slider (3), pin (4), profile of tooth insert (5) and screw (6), spanner body (1) top is equipped with insert installation department (13), profile of tooth insert (5) pass through screw (6) and second spring (102) movable mounting on insert installation department (13), be equipped with profile of tooth fixture block (51) and inclined plane fixture block (52) on profile of tooth insert (5), install jaw (2) that moves about on spanner body (1), be equipped with slider installation department (22) on jaw (2) that moves about, slider (3) are installed on slider installation department (22) through pin (4), the bottom of slider (3) links to each other with jaw (2) that moves about through first spring (101), the below of jaw (2) that moves about is equipped with jaw installation department (21), jaw installation department (21) are installed on spanner body (1), the top of jaw (2) is equipped with slider installation department (22), be equipped with slider installation department (22) in slider installation department (22) and a both sides of slider (221) are equipped with, a hole (221) are installed to install in slider (4), the sliding block mounting groove is characterized in that a spring mounting hole (222) is formed in the lower portion of the sliding block mounting groove (23), a first spring (101) is mounted in the spring mounting hole (222), a tooth surface is arranged on the side wall of the tooth-shaped clamping block (51), a second inclined surface (511) is arranged on the tooth surface, a first inclined surface (521) is arranged on the side wall of the inclined-surface clamping block (52), the first inclined surface (521) and the second inclined surface (511) are arranged on the same plane, a certain angle is formed between the first inclined surface (521), the second inclined surface (511) and the back surface of the first inclined surface, the angle is equal to the angle of the matched inclined surface of the insert mounting portion (13), a third inclined surface is arranged on the insert mounting portion (13), and the angle of the third inclined surface is equal to the angle of the inclined surface of the back surface of the tooth-shaped insert (5).
2. A flexible wrench as claimed in claim 1, wherein: the wrench body (1) further comprises a connecting portion (11) and a jaw mounting portion (12), a movable jaw (2) is mounted on the jaw mounting portion (12), a wrench handle extends from the end portion of the connecting portion (11), and an insert clamping groove and a second mounting hole (131) are formed in the insert mounting portion (13).
3. A flexible wrench as claimed in claim 1, wherein: one side of the sliding block (3) is provided with a sliding block mounting body (31), a sliding groove (311) is formed in the sliding block mounting body (31), and the sliding groove (311) is a kidney-shaped hole.
4. A flexible wrench as claimed in claim 1, wherein: the back of the tooth-shaped insert (5) is provided with a mounting column (53) perpendicular to the tooth-shaped insert, the mounting column (53) is matched with the second spring (102), and the screw (6) is mounted on the mounting column (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572055.8A CN108818377B (en) | 2018-06-05 | 2018-06-05 | Spanner that adaptability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572055.8A CN108818377B (en) | 2018-06-05 | 2018-06-05 | Spanner that adaptability is strong |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108818377A CN108818377A (en) | 2018-11-16 |
| CN108818377B true CN108818377B (en) | 2024-03-08 |
Family
ID=64144314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572055.8A Active CN108818377B (en) | 2018-06-05 | 2018-06-05 | Spanner that adaptability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108818377B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW506307U (en) * | 2002-01-30 | 2002-10-11 | Lin Jeng Liang | Improved structure for movable wrench |
| WO2006095000A2 (en) * | 2005-03-08 | 2006-09-14 | Knipex-Werk C. Gustav Putsch Kg | Gripping pliers |
| US20130180367A1 (en) * | 2012-01-17 | 2013-07-18 | Hangzhou Great Star Industrial Co., Ltd. | Adjustable wrench |
| CN106363563A (en) * | 2016-10-18 | 2017-02-01 | 新昌县雄天机械有限公司 | Wrench capable of transforming jaw angle |
| CN206306030U (en) * | 2016-10-18 | 2017-07-07 | 新昌县雄天机械有限公司 | A kind of modified form adjustable wrench |
| CN208483780U (en) * | 2018-06-05 | 2019-02-12 | 新昌县雄天机械有限公司 | A kind of adaptable spanner |
-
2018
- 2018-06-05 CN CN201810572055.8A patent/CN108818377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW506307U (en) * | 2002-01-30 | 2002-10-11 | Lin Jeng Liang | Improved structure for movable wrench |
| WO2006095000A2 (en) * | 2005-03-08 | 2006-09-14 | Knipex-Werk C. Gustav Putsch Kg | Gripping pliers |
| US20130180367A1 (en) * | 2012-01-17 | 2013-07-18 | Hangzhou Great Star Industrial Co., Ltd. | Adjustable wrench |
| CN106363563A (en) * | 2016-10-18 | 2017-02-01 | 新昌县雄天机械有限公司 | Wrench capable of transforming jaw angle |
| CN206306030U (en) * | 2016-10-18 | 2017-07-07 | 新昌县雄天机械有限公司 | A kind of modified form adjustable wrench |
| CN208483780U (en) * | 2018-06-05 | 2019-02-12 | 新昌县雄天机械有限公司 | A kind of adaptable spanner |
Non-Patent Citations (1)
| Title |
|---|
| 一种随调多用扳手的设计;石庆丰;;机械工程师(08);第136-137页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108818377A (en) | 2018-11-16 |
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