CN112775879A - Monkey wrench with self-tightening function - Google Patents
Monkey wrench with self-tightening function Download PDFInfo
- Publication number
- CN112775879A CN112775879A CN202011586857.8A CN202011586857A CN112775879A CN 112775879 A CN112775879 A CN 112775879A CN 202011586857 A CN202011586857 A CN 202011586857A CN 112775879 A CN112775879 A CN 112775879A
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- China
- Prior art keywords
- clamping block
- movable
- hole
- main body
- block
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- Pending
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- 241000282693 Cercopithecidae Species 0.000 title description 2
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an adjustable wrench with a self-tightening function, which comprises a main body block, a fixed clamping block, a movable plate, a rotating shaft, a connecting plate, a spring and a handle, wherein the handle is arranged at the lower end of the main body block, the fixed clamping block and the movable clamping block are arranged at the upper end of the main body block, the fixed clamping block is positioned on the left side of the movable clamping block, the right side of the fixed clamping block and the left side of the movable clamping block are clamping surfaces, both the clamping surface of the fixed clamping block and the clamping surface of the movable clamping block are provided with an installation groove, the installation grooves penetrate through the front end and the rear end of the fixed clamping block and the movable clamping block, the movable plate is arranged in the installation groove, a through hole in the front-back direction is arranged on the movable plate. The movable plate, the rotating shaft and the spring are matched, so that the movable wrench can effectively clamp a clamped object in the use process, is not easy to loosen and slip, has a good self-tightening effect, and ensures the use effect of the movable wrench.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of tools, in particular to the technical field of adjustable wrenches.
[ background of the invention ]
The adjustable wrench is a common tool, is mainly used for dismounting and mounting fasteners such as bolts and nuts, is widely applied and has good adaptability. The existing adjustable wrench is easy to loosen in the using process, reduces the clamping effect of the adjustable wrench, is easy to slip, and is not beneficial to the dismounting and mounting of bolts and nuts.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an adjustable wrench with a self-tightening function, which can enable the adjustable wrench to have a self-tightening effect, is not easy to loosen and can effectively ensure a clamping effect.
In order to achieve the purpose, the invention provides an adjustable wrench with a self-tightening function, which comprises a main body block, a fixed clamping block, a movable plate, a rotating shaft, a connecting plate, a spring and a handle, wherein the lower end of the main body block is provided with the handle, the upper end of the main body block is provided with the fixed clamping block and the movable clamping block, the fixed clamping block is positioned on the left side of the movable clamping block, the right side of the fixed clamping block and the left side of the movable clamping block are clamping surfaces, the clamping surfaces of the fixed clamping block and the movable clamping block are respectively provided with an installation groove, the installation grooves penetrate through the front end and the rear end of the fixed clamping block and the movable clamping block, the movable plate is arranged in the installation grooves, the movable plate is provided with a through hole moving forwards and backwards, the rotating shaft is inserted in the through hole, the side hole is arranged on the bottom side of the installation groove, the upper side and the lower side of the connecting plate are respectively provided with a spring, two ends of the spring are respectively fixed with the movable plate and the bottom of the mounting groove, a guide hole with a left-right trend is formed in the main body block, a guide strip is arranged in the guide hole, the upper end of the main body block is provided with an auxiliary groove, the auxiliary groove is communicated with the upper side of the guide hole, an auxiliary plate is arranged in the auxiliary groove, the lower end of the auxiliary plate is fixed with the guide strip, the upper end of the auxiliary plate is fixed with the movable clamping block, the main body block is provided with a mounting hole, the mounting hole is communicated with the lower side of the guide hole, a rotating adjusting shaft is arranged in the mounting hole, a first external thread is arranged outside the rotating adjusting shaft, and.
Preferably, the movable plate is flush with the clamping surface at the end surface in the non-stressed state.
Preferably, the upper end and the lower end of the movable plate are arc-shaped surfaces protruding outwards, and a gap is reserved between the movable plate and the side wall of the mounting groove.
Preferably, the lower end of the guide strip is an arc-shaped surface which is inwards concave.
Preferably, the guide holes penetrate through the left and right ends of the main body block, and the auxiliary grooves penetrate through the right side wall of the main body block.
Preferably, the handle is externally sleeved with a detachable elastic sleeve.
The invention has the beneficial effects that: according to the invention, the movable plate, the rotating shaft and the spring are matched, so that the movable wrench can effectively clamp a clamped object in the use process, is not easy to loosen and slip, has a good self-tightening effect, and ensures the use effect of the movable wrench; the arrangement of the elastic sleeve enables the handle not to slip easily, and the handle is convenient to clean.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a spanner wrench with a self-tightening function according to the present invention;
FIG. 2 is a schematic view of a movable plate of the adjustable wrench with self-tightening function according to the present invention;
fig. 3 is a schematic view of a guide bar of a spanner wrench with a self-tightening function according to the present invention.
In the figure: 1-main body block, 2-fixed clamping block, 3-movable clamping block, 11-guide hole, 12-auxiliary groove, 13-mounting hole, 14-rotary adjusting shaft, 15-handle, 16-elastic sleeve, 20-mounting groove, 21-movable plate, 22-through hole, 23-rotary shaft, 24-side hole, 25-connecting plate, 26-spring, 31-guide strip and 32-auxiliary plate.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the adjustable wrench with self-tightening function of the present invention comprises a main body block 1, a fixed clamping block 2, a movable clamping block 3, a movable plate 21, a rotating shaft 23, a connecting plate 25, a spring 26 and a handle 15, wherein the lower end of the main body block 1 is provided with the handle 15, the upper end of the main body block 1 is provided with the fixed clamping block 2 and the movable clamping block 3, the fixed clamping block 2 is located at the left side of the movable clamping block 3, the right side of the fixed clamping block 2 and the left side of the movable clamping block 3 are clamping surfaces, the clamping surfaces of the fixed clamping block 2 and the movable clamping block 3 are both provided with an installation groove 20, the installation groove 20 penetrates through the front and rear ends of the fixed clamping block 2 and the movable clamping block 3, the installation groove 20 is internally provided with the movable plate 21, the movable plate 21 is provided with a through hole 22 extending in the front and rear direction, the rotating shaft 23 is inserted in the, the side hole 24 is trumpet-shaped, the rotating shaft 23 is connected with a connecting plate 25, the connecting plate 25 passes through the side hole 24 and is fixed at the bottom of the mounting groove 20, springs 26 are arranged on the upper side and the lower side of the connecting plate 25, the two ends of the springs 26 are respectively fixed with the bottom of the movable plate 21 and the bottom of the mounting groove 20, the main body block 1 is provided with a guide hole 11 moving left and right, a guide strip 31 is arranged in the guide hole 11, the upper end of the main body block 1 is provided with an auxiliary groove 12, the auxiliary groove 12 is communicated with the upper side of the guide hole 11, the auxiliary groove 12 is provided with an auxiliary plate 32, the lower end of the auxiliary plate 32 is fixed with the guide strip 31, the upper end of the auxiliary plate 32 is fixed with the movable clamping block 3, the main body block 1 is provided with a mounting hole 13, the mounting hole 13 is communicated with the lower side of the guide hole 11, the inside of the mounting hole 13 is provided with a rotating adjusting, its terminal surface and clamping face parallel and level under the non-atress state of fly leaf 21, the upper and lower both ends of fly leaf 21 are outside bellied arcwall face, and it is gapped between fly leaf 21 and the 20 lateral walls of mounting groove, the lower extreme of gib block 31 is an inside sunken arcwall face, both ends about the main part piece 1 are run through to guiding hole 11, and auxiliary tank 12 pierces through the right side wall of main part piece 1, the outside cover of handle 15 has a detachable elastic sleeve 16. The positional relationship in the present embodiment is based on the positional relationship shown in fig. 1 in the specification.
The working process of the invention is as follows:
in the working process of the adjustable wrench with the self-tightening function, the movable plate 21, the rotating shaft 23 and the spring 26 are matched, so that the adjustable wrench can effectively clamp a clamped object in the using process, is not easy to loosen and slip, has a good self-tightening effect, and ensures the using effect of the adjustable wrench; the provision of the elastic sleeve 16 makes the handle 15 less prone to slipping and the handle 15 is easier to clean.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides an adjustable spanner with from tighting function which characterized in that: comprises a main body block (1), a fixed clamping block (2), a movable clamping block (3), a movable plate (21), a rotating shaft (23), a connecting plate (25), a spring (26) and a handle (15), wherein the lower end of the main body block (1) is provided with the handle (15), the upper end of the main body block (1) is provided with the fixed clamping block (2) and the movable clamping block (3), the fixed clamping block (2) is positioned at the left side of the movable clamping block (3), the right side of the fixed clamping block (2) and the left side of the movable clamping block (3) are clamping surfaces, the clamping surfaces of the fixed clamping block (2) and the movable clamping block (3) are both provided with a mounting groove (20), the mounting groove (20) penetrates through the front end and the rear end of the fixed clamping block (2) and the movable clamping block (3), the movable plate (21) is provided with a through hole (22) moving forwards and backwards, and forwards, and backwards, a side hole (24) is arranged at the bottom side of the through hole (22) close to the mounting groove (20), the side hole (24) is trumpet-shaped, a connecting plate (25) is connected onto a rotating shaft (23), the connecting plate (25) penetrates through the side hole (24) and is fixed at the bottom of the mounting groove (20), springs (26) are arranged on the upper side and the lower side of the connecting plate (25), two ends of each spring (26) are respectively fixed with the bottom of the movable plate (21) and the bottom of the mounting groove (20), a guide hole (11) moving left and right is arranged on the main body block (1), a guide strip (31) is arranged in the guide hole (11), an auxiliary groove (12) is arranged at the upper end of the main body block (1), the auxiliary groove (12) is communicated with the upper side of the guide hole (11), an auxiliary plate (32) is arranged in the auxiliary groove (12), the lower end of the auxiliary plate (32) is fixed with the guide strip, the main part piece (1) is provided with a mounting hole (13), the mounting hole (13) is communicated with the lower side of the guide hole (11), a rotary adjusting shaft (14) is mounted in the mounting hole (13), a first external thread is arranged outside the rotary adjusting shaft (14), and a second external thread matched with the first external thread is arranged at the lower end of the guide strip (31).
2. The adjustable wrench with self-tightening function according to claim 1, further comprising: the end surface of the movable plate (21) is flush with the clamping surface in an unstressed state.
3. The adjustable wrench with self-tightening function according to claim 1, further comprising: the upper end and the lower end of the movable plate (21) are arc-shaped surfaces protruding outwards, and a gap is reserved between the movable plate (21) and the side wall of the mounting groove (20).
4. The adjustable wrench with self-tightening function according to claim 1, further comprising: the lower end of the guide strip (31) is an inward-concave arc-shaped surface.
5. The adjustable wrench with self-tightening function according to claim 1, further comprising: the guide holes (11) penetrate through the left end and the right end of the main body block (1), and the auxiliary grooves (12) penetrate through the right side wall of the main body block (1).
6. The adjustable wrench with self-tightening function according to claim 1, further comprising: the handle (15) is externally sleeved with a detachable elastic sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586857.8A CN112775879A (en) | 2020-12-29 | 2020-12-29 | Monkey wrench with self-tightening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011586857.8A CN112775879A (en) | 2020-12-29 | 2020-12-29 | Monkey wrench with self-tightening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112775879A true CN112775879A (en) | 2021-05-11 |
Family
ID=75753025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586857.8A Pending CN112775879A (en) | 2020-12-29 | 2020-12-29 | Monkey wrench with self-tightening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112775879A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137321B1 (en) * | 2006-06-02 | 2006-11-21 | Ping Wen Huang | Adjustable wrench |
| CN101391410A (en) * | 2007-09-17 | 2009-03-25 | 史丹利七和国际股份有限公司 | Open spanner |
| CN101391409A (en) * | 2007-09-17 | 2009-03-25 | 史丹利七和国际股份有限公司 | Open spanner |
| CN101985213A (en) * | 2009-07-29 | 2011-03-16 | 伯鑫工具股份有限公司 | Adjustable wrench |
| TW201236823A (en) * | 2011-03-07 | 2012-09-16 | New Way Tools Co Ltd | Spanner with ratchet function |
| CN204621888U (en) * | 2015-04-02 | 2015-09-09 | 新昌县新剡轴承有限公司 | A kind of multi-contact surface bearing fixture |
-
2020
- 2020-12-29 CN CN202011586857.8A patent/CN112775879A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137321B1 (en) * | 2006-06-02 | 2006-11-21 | Ping Wen Huang | Adjustable wrench |
| CN101391410A (en) * | 2007-09-17 | 2009-03-25 | 史丹利七和国际股份有限公司 | Open spanner |
| CN101391409A (en) * | 2007-09-17 | 2009-03-25 | 史丹利七和国际股份有限公司 | Open spanner |
| CN101985213A (en) * | 2009-07-29 | 2011-03-16 | 伯鑫工具股份有限公司 | Adjustable wrench |
| TW201236823A (en) * | 2011-03-07 | 2012-09-16 | New Way Tools Co Ltd | Spanner with ratchet function |
| CN204621888U (en) * | 2015-04-02 | 2015-09-09 | 新昌县新剡轴承有限公司 | A kind of multi-contact surface bearing fixture |
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| Date | Code | Title | Description |
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| 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: 20210511 |