CN110861022A - Universal wrench - Google Patents
Universal wrench Download PDFInfo
- Publication number
- CN110861022A CN110861022A CN201911191770.8A CN201911191770A CN110861022A CN 110861022 A CN110861022 A CN 110861022A CN 201911191770 A CN201911191770 A CN 201911191770A CN 110861022 A CN110861022 A CN 110861022A
- Authority
- CN
- China
- Prior art keywords
- face
- adjusting screw
- groove
- top block
- guide pillar
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
-
- 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
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/20—Arrangements for locking the jaws
Abstract
The invention provides an universal wrench which comprises a body, a guide pillar, a top block and an adjusting screw, wherein a through rectangular groove is formed in one end of the body, an assembly hole is formed in the end face of one end of the body, the bottom of the assembly hole penetrates through and extends out of the rectangular groove, the guide pillar is fixed in the assembly hole, the two ends of the guide pillar extend out of the rectangular groove, a guide hole matched with the guide pillar is formed in the top block and is sleeved on the guide pillar, a through threaded hole is formed in the end face of one end of the body, the adjusting screw is screwed into the threaded hole, and the end face of the threaded end of the adjusting screw. The invention provides an universal wrench, which can be suitable for hexagonal nuts of various nonstandard sizes by controlling the distance between a top block and a rectangular groove through an adjusting screw, and has the advantages of compact structure, low manufacturing cost, and simple and quick operation.
Description
Technical Field
The invention belongs to the field of wrenches, and particularly relates to an universal wrench for a hexagonal nut.
Background
In the workshop assembly, hexagonal nuts with different specifications are screwed or unscrewed, and therefore, wrenches with different specifications are required to be equipped. Some special structures often need to design non-standard size hexagon nuts, which need to be equipped with various wrenches, but the non-standard hexagon nuts of the same specification are often used less frequently, which results in resource waste.
Disclosure of Invention
In order to solve the technical problem, the invention provides the universal wrench, the distance between the top block and the rectangular groove is controlled by adjusting the screw, the universal wrench can be suitable for hexagonal nuts with various nonstandard sizes, and the universal wrench has the advantages of compact structure, low manufacturing cost, simple and quick operation.
The invention is realized by the following technical scheme:
an universal wrench comprises a body, a guide pillar, a top block and an adjusting screw, wherein a through rectangular groove is formed in one end of the body, an assembly hole is formed in one end face of the body, the bottom of the assembly hole penetrates through and extends out of the rectangular groove, the guide pillar is fixed in the assembly hole, the two ends of the guide pillar extend out of the rectangular groove, a guide hole matched with the guide pillar is formed in the top block and is sleeved on the guide pillar, a through threaded hole is formed in one end face of the body, the adjusting screw is screwed into the threaded hole, the end face of the threaded end of the adjusting screw is attached to the upper end face of the top block, the adjusting screw is unscrewed when the universal wrench is used, a hexagon nut to be screwed or unscrewed is placed in a gap between the rectangular groove and the top block, the adjusting screw is screwed, the hexagon nut is clamped by the; the adjustment screw is then unscrewed, enabling the allen wrench to be separated from the hex nut. Because the distance between the top block and the rectangular groove is continuously changed, the universal wrench can be suitable for nuts of various nonstandard sizes, has compact structure, low manufacturing cost and simple and quick operation, and is suitable for screwing or unscrewing the hexagon nut in field production and assembly.
The lower end face of the top block is opposite to the groove face of the rectangular groove, the lower end face and the groove face are provided with grooves, and the two grooves can clamp two vertex angles of the hexagon nut, so that clamping is more stable.
The groove is V-shaped, the included angle of the bottom of the groove is 120 degrees, the shape of the groove is matched with the vertex angle of the hexagon nut, and the stability of clamping the hexagon nut can be further improved.
The groove structure is symmetrical about the center line of the body, the two sides of the top block and the body are stressed more uniformly, and the service life is prolonged.
The number of the guide columns is two, the two guide columns are symmetrically distributed along the center line of the body, and the assembling holes and the guide holes are correspondingly adjusted, so that the guide of the top block is more stable, and the hexagonal nut is clamped.
The threaded hole is located in the center of the end face of one end of the body, so that the stress of the ejector block is more balanced, and the service lives of the ejector block and the guide pillar are prolonged.
Be provided with adjusting nut on the adjusting screw, the spanner is in the used repeatedly in-process, and adjusting screw is because of rocking the easy production and retreating, sets up adjusting nut and fixes a position adjusting screw, and adjusting screw retreats when preventing to use, avoids screwing adjusting screw repeatedly, improves work efficiency.
The spring is arranged on the guide pillar, the wrench is used repeatedly, the adjusting screw retreats easily due to shaking, the adjusting screw is tightly attached to the threaded hole due to the elasticity of the spring, shaking is prevented, the adjusting screw retreats when the wrench is used, the adjusting screw is prevented from being screwed repeatedly, and the working efficiency is improved.
The invention has the beneficial effects that:
compared with the prior art, the adjustable hexagonal nut has the advantages that the distance between the top block and the rectangular groove is controlled through the adjusting screw, the adjustable hexagonal nut is suitable for hexagonal nuts with various nonstandard sizes, the structure is compact, the manufacturing cost is low, and the operation is simple and rapid. Set up two relative recesses, the groove shape matches with hexagon nut's apex angle, can further improve centre gripping hexagon nut's stability. The universal wrench has symmetrical structure, uniform stress and prolonged service life. Through setting up adjusting nut or spring, and then adjusting screw retreats when preventing to use, avoids screwing adjusting screw repeatedly, improves work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a main body according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a top block according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a third embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fourth embodiment of the present invention.
In the figure: 1-body, 2-guide column, 3-top block, 4-adjusting screw, 5-groove, 6-adjusting nut, 7-spring, 11-assembly hole, 12-rectangular groove, 13-threaded hole, 31-guide hole, 32-upper end face, 33-lower end face and 121-groove face.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example one
As shown in fig. 1 to 3, an universal wrench comprises a body 1, a guide post 2, a top block 3 and an adjusting screw 4, wherein one end of the body 1 is provided with a through rectangular groove 12, one end face of the body 1 is provided with an assembly hole 11, the bottom of the assembly hole 11 penetrates through and extends out of the rectangular groove 12, the guide post 2 is fixed in the assembly hole 11, two ends of the guide post 2 extend out of the rectangular groove 12, the top block 3 is provided with a guide hole 31 matched with the guide post 2, the guide hole 31 is sleeved on the guide post 2, one end face of the body 1 is provided with a through threaded hole 13, the adjusting screw 4 is screwed into the threaded hole 13, the end face of the threaded end of the adjusting screw 4 is attached to an upper end face 32 of the top block 3, when the adjusting screw 4 is unscrewed, a hexagon nut to be screwed or unscrewed is placed in a gap between the rectangular groove 12 and the top block 3, the adjusting screw 4 is screwed, so that, the hexagonal nut can be screwed or unscrewed; the adjustment screw 4 is then unscrewed, enabling the allen wrench to be separated from the hex nut. Because the distance between the top block 3 and the rectangular groove 12 is continuously changed, the universal wrench can be suitable for nuts of various nonstandard sizes, has compact structure, low manufacturing cost and simple and quick operation, and is suitable for screwing or unscrewing the hexagon nut in field production and assembly.
Example two
As shown in fig. 4, on the basis of the structure of the first embodiment, the following adjustments are made to the structure:
the lower end face 33 of the top block 3 is opposite to the groove face 121 of the rectangular groove 12, the lower end face 33 and the groove face 121 are both provided with grooves 5, and the two grooves 5 can clamp two vertex angles of the hexagon nut, so that clamping is more stable.
The groove 5 is V-shaped, the included angle of the bottom of the groove 5 is 120 degrees, the shape of the groove 5 is matched with the vertex angle of the hexagon nut, and the stability of clamping the hexagon nut can be further improved.
The structure of the groove 5 is symmetrical about the central line of the body 1, the two sides of the top block 3 and the body 1 are stressed more uniformly, and the service life is prolonged.
The number of the guide columns 2 is two, the two guide columns 2 are symmetrically distributed along the central line of the body 1, and the assembling holes 11 and the guide holes 31 are correspondingly adjusted, so that the top block 3 is more stably guided and clamps the hexagonal nut.
The threaded hole 13 is located in the center of one end face of the body 1, so that the stress of the top block 3 is more balanced, and the service lives of the top block 3 and the guide pillar 2 are prolonged.
Set up two relative recesses 5, the 5 shapes of recess are matchd with hexagon nut's apex angle, can further improve centre gripping hexagon nut's stability. The universal wrench has symmetrical structure, uniform stress and prolonged service life.
EXAMPLE III
As shown in fig. 5, on the basis of the structure of the second embodiment, the adjusting screw 4 is provided with the adjusting nut 6, and when the wrench is repeatedly used, the adjusting screw 4 is easily retreated due to shaking, and the adjusting nut 6 is arranged to position the adjusting screw 4, so that the adjusting screw 4 is prevented from retreating during use, the adjusting screw 4 is prevented from being repeatedly screwed, and the working efficiency is improved.
Example four
As shown in fig. 6, on the basis of the structure of the second embodiment, the spring 7 is arranged on the guide post 2, and when the wrench is used repeatedly, the adjusting screw 4 is easy to retreat due to shaking, and the elasticity of the spring 7 ensures that the adjusting screw 4 is tightly attached to the threaded hole 13 to prevent shaking, so that the adjusting screw 4 is prevented from retreating during use, the adjusting screw 4 is prevented from being screwed repeatedly, and the working efficiency is improved.
The universal wrench provided by the invention can be suitable for hexagonal nuts of various non-standard sizes by controlling the distance between the top block and the rectangular groove through the adjusting screw, and has the advantages of compact structure, low manufacturing cost, and simple and rapid operation. Set up two relative recesses, the groove shape matches with hexagon nut's apex angle, can further improve centre gripping hexagon nut's stability. The universal wrench has symmetrical structure, uniform stress and prolonged service life. Through setting up adjusting nut or spring, and then adjusting screw retreats when preventing to use, avoids screwing adjusting screw repeatedly, improves work efficiency.
Claims (8)
1. An universal wrench, which is characterized in that: the novel steel wire drawing device comprises a body (1), a guide pillar (2), a top block (3) and an adjusting screw (4), a through rectangular groove (12) is formed in one end of the body (1), an assembly hole (11) is formed in one end face of the body (1), the bottom of the assembly hole (11) penetrates through and extends out of the rectangular groove (12), the guide pillar (2) is fixed in the assembly hole (11), the rectangular groove (12) is formed in two ends of the guide pillar (2), a guide hole (31) matched with the guide pillar (2) is formed in the top block (3), the guide hole (31) is sleeved on the guide pillar (2), a through threaded hole (13) is formed in one end face of the body (1), the adjusting screw (4) is screwed into the threaded hole (13), and the end face of the threaded end of the adjusting screw (4) is attached to.
2. The universal wrench of claim 1, wherein: the lower end face (33) of the top block (3) is opposite to the groove face (121) of the rectangular groove (12), and the lower end face (33) and the groove face (121) are both provided with grooves (5).
3. The universal wrench of claim 2, wherein: the groove (5) is V-shaped, and the included angle of the groove bottom of the groove (5) is 120 degrees.
4. The universal wrench of claim 2, wherein: the structure of the groove (5) is symmetrical about the center line of the body (1).
5. The universal wrench of claim 1, wherein: the number of the guide posts (2) is two, and the two guide posts (2) are symmetrically distributed along the center line of the body (1).
6. The universal wrench of claim 1, wherein: the threaded hole (13) is located in the center of one end face of the body (1).
7. The universal wrench of claim 1, wherein: and an adjusting nut (6) is arranged on the adjusting screw (4).
8. The universal wrench of claim 1, wherein: the guide post (2) is provided with a spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191770.8A CN110861022A (en) | 2019-11-28 | 2019-11-28 | Universal wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191770.8A CN110861022A (en) | 2019-11-28 | 2019-11-28 | Universal wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110861022A true CN110861022A (en) | 2020-03-06 |
Family
ID=69657135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911191770.8A Pending CN110861022A (en) | 2019-11-28 | 2019-11-28 | Universal wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110861022A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754710A (en) * | 1955-01-17 | 1956-07-17 | Cullen Joseph | Slidable inner jaw closed end wrench |
| JPS51119698U (en) * | 1975-03-24 | 1976-09-28 | ||
| CN201132296Y (en) * | 2007-11-23 | 2008-10-15 | 赵成基 | Strong adjustable spanner |
| CN201274302Y (en) * | 2008-09-17 | 2009-07-15 | 深圳市比克电池有限公司 | Clip for battery assembly |
| CN202656098U (en) * | 2012-06-20 | 2013-01-09 | 无锡商业职业技术学院 | Adjustable wrench |
| CN103506985A (en) * | 2012-06-23 | 2014-01-15 | 徐州市龙泰煤矿设备制造厂 | Mechanical closed-end spanner structure |
| CN204076192U (en) * | 2014-09-30 | 2015-01-07 | 中国科学院西安光学精密机械研究所 | A kind of screw disassembling tool |
| CN204700800U (en) * | 2015-05-07 | 2015-10-14 | 中国石油天然气股份有限公司 | Step-less adjustment spanner |
| CN205342919U (en) * | 2016-01-27 | 2016-06-29 | 陕西理工学院 | Multi -purpose fast accent spanner |
| CN205588203U (en) * | 2016-03-16 | 2016-09-21 | 林珠贵 | Stability can high spanner |
| CN106671009A (en) * | 2015-11-05 | 2017-05-17 | 江苏兴达新材料有限公司 | Adjustable bolt spanner |
| CN206306028U (en) * | 2016-11-30 | 2017-07-07 | 南京海獭软件有限责任公司 | A kind of adjustable spanner |
| CN107378838A (en) * | 2017-08-14 | 2017-11-24 | 王明中 | A kind of high strength anti-loose moves monkey wrench |
| CN208663171U (en) * | 2018-08-09 | 2019-03-29 | 吴江市金明机械有限公司 | A kind of clamping brace plate in adjustable direction |
| CN208663562U (en) * | 2018-07-24 | 2019-03-29 | 天津中汇恒鑫电子科技发展有限公司 | A kind of electronic component fixture for processing |
-
2019
- 2019-11-28 CN CN201911191770.8A patent/CN110861022A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2754710A (en) * | 1955-01-17 | 1956-07-17 | Cullen Joseph | Slidable inner jaw closed end wrench |
| JPS51119698U (en) * | 1975-03-24 | 1976-09-28 | ||
| CN201132296Y (en) * | 2007-11-23 | 2008-10-15 | 赵成基 | Strong adjustable spanner |
| CN201274302Y (en) * | 2008-09-17 | 2009-07-15 | 深圳市比克电池有限公司 | Clip for battery assembly |
| CN202656098U (en) * | 2012-06-20 | 2013-01-09 | 无锡商业职业技术学院 | Adjustable wrench |
| CN103506985A (en) * | 2012-06-23 | 2014-01-15 | 徐州市龙泰煤矿设备制造厂 | Mechanical closed-end spanner structure |
| CN204076192U (en) * | 2014-09-30 | 2015-01-07 | 中国科学院西安光学精密机械研究所 | A kind of screw disassembling tool |
| CN204700800U (en) * | 2015-05-07 | 2015-10-14 | 中国石油天然气股份有限公司 | Step-less adjustment spanner |
| CN106671009A (en) * | 2015-11-05 | 2017-05-17 | 江苏兴达新材料有限公司 | Adjustable bolt spanner |
| CN205342919U (en) * | 2016-01-27 | 2016-06-29 | 陕西理工学院 | Multi -purpose fast accent spanner |
| CN205588203U (en) * | 2016-03-16 | 2016-09-21 | 林珠贵 | Stability can high spanner |
| CN206306028U (en) * | 2016-11-30 | 2017-07-07 | 南京海獭软件有限责任公司 | A kind of adjustable spanner |
| CN107378838A (en) * | 2017-08-14 | 2017-11-24 | 王明中 | A kind of high strength anti-loose moves monkey wrench |
| CN208663562U (en) * | 2018-07-24 | 2019-03-29 | 天津中汇恒鑫电子科技发展有限公司 | A kind of electronic component fixture for processing |
| CN208663171U (en) * | 2018-08-09 | 2019-03-29 | 吴江市金明机械有限公司 | A kind of clamping brace plate in adjustable direction |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200306 |