CN204397772U - One is T-shaped can antioverloading multi-purpose screw driver - Google Patents
One is T-shaped can antioverloading multi-purpose screw driver Download PDFInfo
- Publication number
- CN204397772U CN204397772U CN201520037657.5U CN201520037657U CN204397772U CN 204397772 U CN204397772 U CN 204397772U CN 201520037657 U CN201520037657 U CN 201520037657U CN 204397772 U CN204397772 U CN 204397772U
- Authority
- CN
- China
- Prior art keywords
- screw
- hole
- connecting rod
- base
- coupling bar
- 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.)
- Expired - Fee Related
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model relate to a kind of T-shaped can antioverloading multi-purpose screw driver, comprise handle, through hole, screw jack, screw rod, adjusting nut, knob, connecting rod, guide rail, screw hole, trip bolt, fixed block, coupling bar, slide block, Compress Spring, base, annular groove, bolt, nut, spring, driver bit, latch, pin hole, socket.The utility model structure is simple, easy to use, when carrying out dismounting to screw and being fastening, when screwdriver reaches certain limit to screw applied force square, driver bit just can skid, thus can effectively prevent because moment is excessive and cause screw to damage, and the size of the maximum moment of its load can be changed, so not only can reduce use cost, and the labour intensity of workmen can be reduced, be conducive to increasing work efficiency.
Description
Technical field
The utility model relates to a kind of screwdriver, specifically a kind of T-shaped can antioverloading multi-purpose screw driver, belong to machine tool technical field.
Background technology
Often need to use screwdriver to carry out dismounting and fastening to screw in machine work.At present in the polygonal structure of producing and in life, the groove of widely used screw is mostly rule, because workmen carries out dismantling and being difficult to control moment exactly in fastening process to screw at use screwdriver, often easily exceed the maximum moment that screw can carry, the groove of screw head is caused to damage, cause screwdriver to skid, bring unnecessary trouble to machine work.
Although can measure exactly at the digital force moment screw cutter produced and use in life at present and read the moment that screw carries, due to the expensive and poor reliability of digital force moment screw cutter, cannot use in machine work on a large scale.Therefore can effectively prevent moment excessive and the screwdriver causing screw to damage in the urgent need to a kind of.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of structure simple, easy to use, and can effectively prevent moment excessive and cause screw to damage T-shaped can antioverloading multi-purpose screw driver.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of T-shaped can antioverloading multi-purpose screw driver, comprise handle, through hole, screw jack, screw rod, adjusting nut, knob, connecting rod, guide rail, screw hole, trip bolt, fixed block, coupling bar, slide block, Compress Spring, base, annular groove, bolt, nut, spring, driver bit, latch, pin hole, socket, it is characterized in that: the middle part of described handle is provided with through hole, screw rod is provided with in through hole, screw rod is provided with adjusting nut, the upper end of screw rod is provided with knob, the lower end of screw rod is provided with coupling bar, one end of screw rod is fixedly connected with one end of knob, the other end of screw rod is fixedly connected with one end of coupling bar, the both sides being arranged on the through hole in the middle part of handle are provided with screw jack, bolt is provided with in screw jack, the end of bolt is provided with nut, bolt is provided with spring, one end of connecting rod is fixedly connected with the middle part of handle is vertical, the both sides of connecting rod are provided with guide rail, guide rail is provided with coupling bar, the lower end of connecting rod is provided with screw hole, trip bolt is provided with in screw hole, the below of guide rail is provided with fixed block, fixed block is provided with through hole, fixed block is arranged on the top of screw hole, coupling bar is provided with in connecting rod, the two ends of coupling bar are provided with through hole, slide block is provided with in connecting rod, Compress Spring and base, base is provided with annular groove, and coupling bar is after through the guide rail being arranged on connecting rod both sides, and bolt is through the through hole being arranged on coupling bar two ends, be fixed on by coupling bar on guide rail, bolt is successively through the screw jack being arranged on handle both sides, be fixed in screw jack and through hole by nut after the through hole being arranged on coupling bar two ends and the through hole being arranged on fixed block, base is entering after in connecting rod, the screw rod embedding of trip bolt is arranged in the annular groove on base, base is fixed in connecting rod, one end of base is fixedly connected with the top of driver bit, base is provided with pin hole, latch is provided with in pin hole, connecting rod is provided with socket, base successively through the socket be arranged on connecting rod and the pin hole be arranged on base, is locked in connecting rod by latch.
The length of described latch is greater than the degree of depth of described pin hole.
The length of described screw rod is greater than the height of described knob.
The length of described connecting rod is greater than the length of described guide rail.
The length of described connecting rod is greater than the length of described bolt.
The length of described connecting rod is greater than the drift of described spring.
The length of described coupling bar is greater than the width of described connecting rod.
The height of described base is greater than the width of described annular groove.
Compared with prior art, the utility model has following beneficial effect: structure is simple, easy to use, when carrying out dismounting to screw and being fastening, when screwdriver reaches certain limit to screw applied force square, driver bit just can skid, thus can effectively prevent because moment is excessive and cause screw to damage, and the size of the maximum moment of its load can be changed, so not only use cost can be reduced, and the labour intensity of workmen can be reduced, be conducive to increasing work efficiency.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is stereochemical structure decomposing schematic representation of the present utility model.
Fig. 3 is another stereochemical structure decomposing schematic representation of the present utility model.
Fig. 4 is the perspective view of handle 1 in the utility model.
Fig. 5 is the perspective view of connecting rod 7 in the utility model.
Fig. 6 is the perspective view of fixed block 11 in the utility model.
Fig. 7 is the perspective view of base 15 in the utility model.
In figure: 1-handle, 2-through hole, 3-screw jack, 4-screw rod, 5-adjusting nut, 6-knob, 7-connecting rod, 8-guide rail, 9-screw hole, 10-trip bolt, 11-fixed block, 12-coupling bar, 13-slide block, 14-Compress Spring, 15-base, 16-annular groove, 17-bolt, 18-nut, 19-spring, 20-driver bit, 21-latch, 22-pin hole, 23-socket.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, a kind of T-shaped can antioverloading multi-purpose screw driver, comprise handle 1, through hole 2, screw jack 3, screw rod 4, adjusting nut 5, knob 6, connecting rod 7, guide rail 8, screw hole 9, trip bolt 10, fixed block 11, coupling bar 12, slide block 13, Compress Spring 14, base 15, annular groove 16, bolt 17, nut 18, spring 19, driver bit 20, latch 21, pin hole 22, socket 23, it is characterized in that: the middle part of described handle 1 is provided with through hole 2, screw rod 4 is provided with in through hole 2, screw rod 4 is provided with adjusting nut 5, the upper end of screw rod 4 is provided with knob 6, the lower end of screw rod 4 is provided with coupling bar 12, one end of screw rod 4 is fixedly connected with one end of knob 6, the other end of screw rod 4 is fixedly connected with one end of coupling bar 12, the both sides being arranged on the through hole 2 in the middle part of handle 1 are provided with screw jack 3, bolt 17 is provided with in screw jack 3, the end of bolt 17 is provided with nut 18, bolt 17 is provided with spring 19, one end of connecting rod 7 is fixedly connected with the middle part of handle 1 is vertical, the both sides of connecting rod 7 are provided with guide rail 8, guide rail 8 is provided with coupling bar 12, the lower end of connecting rod 7 is provided with screw hole 9, trip bolt 10 is provided with in screw hole 9, the below of guide rail 8 is provided with fixed block 11, fixed block 11 is provided with through hole 2, fixed block 11 is arranged on the top of screw hole 9, coupling bar 12 is provided with in connecting rod 7, the two ends of coupling bar 12 are provided with through hole 2, slide block 13 is provided with in connecting rod 7, Compress Spring 14 and base 15, base 15 is provided with annular groove 16, coupling bar 12 is after through the guide rail 8 being arranged on connecting rod 7 both sides, bolt 17 is through the through hole 2 being arranged on coupling bar 12 two ends, be fixed on by coupling bar 12 on guide rail 8, bolt 17 is successively through the screw jack 3 being arranged on handle 1 both sides, be fixed in screw jack 3 and through hole 2 by nut 18 after the through hole 2 being arranged on coupling bar 12 two ends and the through hole 2 being arranged on fixed block 11, base 15 is entering after in connecting rod 7, the screw rod embedding of trip bolt 10 is arranged in the annular groove 16 on base 15, base 15 is fixed in connecting rod 7, one end of base 15 is fixedly connected with the top of driver bit 20, base 15 is provided with pin hole 22, latch 21 is provided with in pin hole 22, connecting rod 7 is provided with socket 23, base 15 successively through the socket 23 be arranged on connecting rod 7 and the pin hole 22 be arranged on base 15, is locked in connecting rod 7 by latch 21.
The length of described latch 21 is greater than the degree of depth of described pin hole 22.
The length of described screw rod 4 is greater than the height of described knob 6.
The length of described connecting rod 7 is greater than the length of described guide rail 8.
The length of described connecting rod 7 is greater than the length of described bolt 17.
The length of described connecting rod 7 is greater than the drift of described spring 19.
The length of described coupling bar 12 is greater than the width of described connecting rod 7.
The height of described base 15 is greater than the width of described annular groove 16.
When needs carry out dismounting to screw and are fastening, being aimed at by driver bit 20 and embedding needs to be disassembled with in the groove of fastening screw, then turning handle 1 can carry out dismounting and fastening to screw, when moment is greater than the frictional force at the top of Compress Spring 14 pairs of bases 15, base 15 just can skid in connecting rod 7, now increase moment in any case and all can not carry out dismounting and fastening to screw again, thus can effectively prevent because moment is excessive and cause screw to damage.
When need to regulate its can the size of maximum moment of load time, turn adjusting nut 5 change screw rod 4 length stretched in connecting rod 7 can change Compress Spring 14 by the degree compressed thus change its can the size of maximum moment of load.
The above is preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. one kind T-shaped can antioverloading multi-purpose screw driver, comprise handle (1), through hole (2), screw jack (3), screw rod (4), adjusting nut (5), knob (6), connecting rod (7), guide rail (8), screw hole (9), trip bolt (10), fixed block (11), coupling bar (12), slide block (13), Compress Spring (14), base (15), annular groove (16), bolt (17), nut (18), spring (19), driver bit (20), latch (21), pin hole (22), socket (23), it is characterized in that: the middle part of described handle (1) is provided with through hole (2), screw rod (4) is provided with in through hole (2), screw rod (4) is provided with adjusting nut (5), the upper end of screw rod (4) is provided with knob (6), the lower end of screw rod (4) is provided with coupling bar (12), one end of screw rod (4) is fixedly connected with one end of knob (6), the other end of screw rod (4) is fixedly connected with one end of coupling bar (12), the both sides being arranged on the through hole (2) at handle (1) middle part are provided with screw jack (3), bolt (17) is provided with in screw jack (3), the end of bolt (17) is provided with nut (18), bolt (17) is provided with spring (19), one end of connecting rod (7) is fixedly connected with the middle part of handle (1) is vertical, the both sides of connecting rod (7) are provided with guide rail (8), guide rail (8) is provided with coupling bar (12), the lower end of connecting rod (7) is provided with screw hole (9), trip bolt (10) is provided with in screw hole (9), the below of guide rail (8) is provided with fixed block (11), fixed block (11) is provided with through hole (2), fixed block (11) is arranged on the top of screw hole (9), coupling bar (12) is provided with in connecting rod (7), the two ends of coupling bar (12) are provided with through hole (2), slide block (13) is provided with in connecting rod (7), Compress Spring (14) and base (15), base (15) is provided with annular groove (16), coupling bar (12) is after through the guide rail (8) being arranged on connecting rod (7) both sides, bolt (17) is through the through hole (2) being arranged on coupling bar (12) two ends, coupling bar (12) is fixed on guide rail (8), bolt (17) is successively through the screw jack (3) being arranged on handle (1) both sides, be fixed in screw jack (3) and through hole (2) by nut (18) after the through hole (2) being arranged on coupling bar (12) two ends and the through hole (2) being arranged on fixed block (11), base (15) is entering after in connecting rod (7), the screw rod embedding of trip bolt (10) is arranged in the annular groove (16) on base (15), base (15) is fixed in connecting rod (7), one end of base (15) is fixedly connected with the top of driver bit (20), base (15) is provided with pin hole (22), latch (21) is provided with in pin hole (22), connecting rod (7) is provided with socket (23), latch (21) is successively through the socket (23) be arranged on connecting rod (7) and the pin hole (22) be arranged on base (15), base (15) is locked in connecting rod (7).
2. one according to claim 1 is T-shaped can antioverloading multi-purpose screw driver, it is characterized in that: the length of described latch (21) is greater than the degree of depth of described pin hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037657.5U CN204397772U (en) | 2015-01-20 | 2015-01-20 | One is T-shaped can antioverloading multi-purpose screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037657.5U CN204397772U (en) | 2015-01-20 | 2015-01-20 | One is T-shaped can antioverloading multi-purpose screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204397772U true CN204397772U (en) | 2015-06-17 |
Family
ID=53421669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520037657.5U Expired - Fee Related CN204397772U (en) | 2015-01-20 | 2015-01-20 | One is T-shaped can antioverloading multi-purpose screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204397772U (en) |
-
2015
- 2015-01-20 CN CN201520037657.5U patent/CN204397772U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204397772U (en) | One is T-shaped can antioverloading multi-purpose screw driver | |
| CN204397746U (en) | A kind of telescopic handle is T-shaped can antioverloading multi-purpose screw driver | |
| CN204397751U (en) | A kind of telescopic handle is T-shaped can antioverloading screwdriver | |
| CN204195631U (en) | One is T-shaped can antioverloading screwdriver | |
| CN204397749U (en) | A kind of T-shaped antioverloading multi-purpose screw driver | |
| CN204397761U (en) | The T-shaped antioverloading multi-purpose screw driver of a kind of telescopic handle | |
| CN204397767U (en) | The T-shaped multi-purpose screw driver of a kind of antioverloading | |
| CN204036330U (en) | A kind of T-shaped antioverloading box spanner | |
| CN204397753U (en) | The T-shaped multi-purpose screw driver of a kind of telescopic handle antioverloading | |
| CN204108913U (en) | A kind of T-shaped antioverloading screwdriver | |
| CN204397759U (en) | A kind of T-shaped antioverloading formula multi-purpose screw driver | |
| CN204397747U (en) | The T-shaped antioverloading screwdriver of a kind of telescopic handle | |
| CN204397756U (en) | The adjustable antioverloading multi-purpose screw driver of a kind of T-shaped load of telescopic handle | |
| CN204108915U (en) | A kind of antioverloading screwdriver | |
| CN204397798U (en) | One is T-shaped can antioverloading formula multi-purpose screw driver | |
| CN204366829U (en) | A kind of antioverloading formula L shape screwdriver | |
| CN204397754U (en) | A kind of telescopic handle is T-shaped can antioverloading formula multi-purpose screw driver | |
| CN204397794U (en) | A kind of telescopic handle T-shaped antioverloading formula multi-purpose screw driver | |
| CN204149090U (en) | The T-shaped screwdriver of a kind of antioverloading formula | |
| CN204397799U (en) | The T-shaped multi-purpose screw driver of a kind of antioverloading formula | |
| CN204397760U (en) | The T-shaped screwdriver of a kind of telescopic handle antioverloading formula | |
| CN204397793U (en) | One is T-shaped can antioverloading multipurpose wrench | |
| CN204397768U (en) | The T-shaped multi-purpose screw driver of a kind of telescopic handle antioverloading formula | |
| CN204397765U (en) | The adjustable antioverloading multi-purpose screw driver of a kind of load | |
| CN204397766U (en) | A kind of antioverloading multi-purpose screw driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160120 |
|
| EXPY | Termination of patent right or utility model |