CN204397708U - The adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load - Google Patents
The adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load Download PDFInfo
- Publication number
- CN204397708U CN204397708U CN201520037586.9U CN201520037586U CN204397708U CN 204397708 U CN204397708 U CN 204397708U CN 201520037586 U CN201520037586 U CN 201520037586U CN 204397708 U CN204397708 U CN 204397708U
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- China
- Prior art keywords
- bolt
- hole
- connecting rod
- collet head
- screw rod
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- Expired - Fee Related
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Abstract
The utility model relates to the adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load, comprises handle, tapped through hole, screw rod, knob, coupling bar, annular groove, trip bolt, connecting rod, circular hole, bolt hole, bolt, slide block, screw hole, connection holes, spring, collet head, latch, pin hole, socket.The utility model structure is simple, easy to use, when dismantling bolt, nut and being fastening, when spanner reaches certain limit to bolt, nut applied force square, collet head just can skid in connecting rod, thus can effectively prevent because moment is excessive and cause bolt, nut 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 spanner, and specifically the adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load, belongs to machine tool technical field.
Background technology
Often need to use box spanner to dismantle bolt, nut in machine work and fastening.In production and life, widely used bolt, nut are mostly regular regular polygon structure at present, because workmen dismantles at use box spanner bolt, nut and is difficult to control moment exactly in fastening process, often easily exceed bolt, maximum moment that nut can carry, the corner angle on bolt, nut outer wall are caused to damage, cause spanner to skid, bring unnecessary trouble to machine work.
Although at present the digital torque spanner produced and use in life can measure exactly and read bolt, moment that nut carries, due to the expensive and poor reliability of digital torque spanner, cannot use in machine work on a large scale.Therefore can effectively prevent moment excessive in the urgent need to a kind of and cause the box spanner that bolt, nut damage.
Be incorporated herein the applicant 201320689180.X patent, which disclose a kind of antioverloading box spanner, although this technical scheme can effectively prevent because moment is excessive and cause bolt, nut to damage, but the moment of its load can not flexible modulation, therefore has certain limitation.
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 the adjustable antioverloading multi-purposed socket spanner of T-shaped load that is that cause bolt, nut to damage.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load, comprises handle, tapped through hole, screw rod, knob, coupling bar, annular groove, trip bolt, connecting rod, circular hole, bolt hole, bolt, slide block, screw hole, connection holes, spring, collet head, latch, pin hole, socket, it is characterized in that: the middle part of described handle is provided with tapped through hole, screw rod is provided with in tapped through hole, the upper end of screw rod is provided with knob, the lower end of screw rod is provided with coupling bar, coupling bar is provided with annular groove, 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, one end of connecting rod is fixedly connected with the middle part of handle is vertical, circular hole is provided with in connecting rod, the lower end of connecting rod is provided with bolt hole, bolt is provided with in bolt hole, slide block is provided with in connecting rod, slide block is provided with screw hole, trip bolt is provided with in screw hole, the top of slide block is provided with connection holes, spring and collet head is provided with in connecting rod, the outer wall of collet head is provided with annular groove, coupling bar is when entering connection holes, the screw rod embedding of trip bolt is arranged in the annular groove on coupling bar, coupling bar is fixed in connection holes, collet head is when entering in connecting rod, the screw rod of bolt embeds the outer wall being arranged on collet head and is provided with in annular groove, collet head is fixed in connecting rod, collet head is provided with pin hole, latch is provided with in pin hole, connecting rod is provided with socket, latch is successively through the socket be arranged on connecting rod and the pin hole be arranged on collet head, collet head is locked in connecting rod.
The length of described latch is greater than the degree of depth of described pin hole.
The diameter of described circular hole is greater than the diameter of described collet head.
The length of described connecting rod is greater than the length of described screw rod.
The length of described connecting rod is greater than the drift of described spring.
The length of described connecting rod is greater than the length of described collet head.
The length of described connecting rod is greater than the length of described slide block.
The length of described screw rod is greater than the height of described knob.
The drift of described spring is greater than the length of described slide block.
Compared with prior art, the utility model has following beneficial effect: structure is simple, easy to use, when dismantling bolt, nut and being fastening, when spanner reaches certain limit to bolt, nut applied force square, collet head just can skid in connecting rod, thus can effectively prevent because moment is excessive and cause bolt, nut 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 8 in the utility model.
Fig. 6 is the perspective view of slide block 12 in the utility model.
Fig. 7 is the perspective view of the utility model middle sleeve head 16.
In figure: 1-handle, 2-tapped through hole, 3-screw rod, 4-knob, 5-coupling bar, 6-annular groove, 7-trip bolt, 8-connecting rod, 9-circular hole, 10-bolt hole, 11-bolt, 12-slide block, 13-screw hole, 14-connection holes, 15-spring, 16-collet head, 17-latch, 18-pin hole, 19-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, the adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load, comprises handle 1, tapped through hole 2, screw rod 3, knob 4, coupling bar 5, annular groove 6, trip bolt 7, connecting rod 8, circular hole 9, bolt hole 10, bolt 11, slide block 12, screw hole 13, connection holes 14, spring 15, collet head 16, latch 17, pin hole 18, socket 19, it is characterized in that: the middle part of described handle 1 is provided with tapped through hole 2, screw rod 3 is provided with in tapped through hole 2, the upper end of screw rod 3 is provided with knob 4, the lower end of screw rod 3 is provided with coupling bar 5, coupling bar 5 is provided with annular groove 6, one end of screw rod 3 is fixedly connected with one end of knob 4, the other end of screw rod 3 is fixedly connected with one end of coupling bar 5, one end of connecting rod 8 is fixedly connected with the middle part of handle 1 is vertical, circular hole 9 is provided with in connecting rod 8, the lower end of connecting rod 8 is provided with bolt hole 10, bolt 11 is provided with in bolt hole 10, slide block 12 is provided with in connecting rod 8, slide block 12 is provided with screw hole 13, trip bolt 7 is provided with in screw hole 13, the top of slide block 12 is provided with connection holes 14, spring 15 and collet head 16 is provided with in connecting rod 8, the outer wall of collet head 16 is provided with annular groove 6, coupling bar 5 is when entering connection holes 14, the screw rod embedding of trip bolt 7 is arranged in the annular groove 6 on coupling bar 5, coupling bar 5 is fixed in connection holes 14, collet head 16 is when entering in connecting rod 8, the screw rod of bolt 11 embeds the outer wall being arranged on collet head 16 and is provided with in annular groove 6, collet head 16 is fixed in connecting rod 8, collet head 16 is provided with pin hole 18, latch 17 is provided with in pin hole 18, connecting rod 8 is provided with socket 19, latch 17 is successively through the socket 19 be arranged on connecting rod 8 and the pin hole 18 be arranged on collet head 16, collet head 16 is locked in connecting rod 8.
The length of described latch 17 is greater than the degree of depth of described pin hole 18.
The diameter of described circular hole 9 is greater than the diameter of described collet head 16.
The length of described connecting rod 8 is greater than the length of described screw rod 3.
The length of described connecting rod 8 is greater than the drift of described spring 15.
The length of described connecting rod 8 is greater than the length of described collet head 16.
The length of described connecting rod 8 is greater than the length of described slide block 12.
The length of described screw rod 3 is greater than the height of described knob 4.
The drift of described spring 15 is greater than the length of described slide block 12.
When needs to be dismantled bolt, nut and are fastening, being aimed at by collet head 16 and being inserted in needs to be disassembled with in fastening bolt or nut, then turning handle 1 pair of bolt, nut are dismantled and fastening, when moment is greater than the frictional force at spring 15 pairs of collet head 16 tops, collet head 16 just can skid in connecting rod 8, now increase moment in any case all can not to dismantle bolt, nut again and fastening, thus can effectively prevent because moment is excessive and cause bolt, nut to damage.
When need to regulate its can the size of maximum moment of load time, by turn knobs 4 change length that screw rod 3 stretches into connecting rod 8 change spring 15 by the degree compressed can 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. the adjustable antioverloading multi-purposed socket spanner of T-shaped load, comprise handle (1), tapped through hole (2), screw rod (3), knob (4), coupling bar (5), annular groove (6), trip bolt (7), connecting rod (8), circular hole (9), bolt hole (10), bolt (11), slide block (12), screw hole (13), connection holes (14), spring (15), collet head (16), latch (17), pin hole (18), socket (19), it is characterized in that: the middle part of described handle (1) is provided with tapped through hole (2), screw rod (3) is provided with in tapped through hole (2), the upper end of screw rod (3) is provided with knob (4), the lower end of screw rod (3) is provided with coupling bar (5), coupling bar (5) is provided with annular groove (6), one end of screw rod (3) is fixedly connected with one end of knob (4), the other end of screw rod (3) is fixedly connected with one end of coupling bar (5), one end of connecting rod (8) is fixedly connected with the middle part of handle (1) is vertical, circular hole (9) is provided with in connecting rod (8), the lower end of connecting rod (8) is provided with bolt hole (10), bolt (11) is provided with in bolt hole (10), slide block (12) is provided with in connecting rod (8), slide block (12) is provided with screw hole (13), trip bolt (7) is provided with in screw hole (13), the top of slide block (12) is provided with connection holes (14), spring (15) and collet head (16) is provided with in connecting rod (8), the outer wall of collet head (16) is provided with annular groove (6), coupling bar (5) is when entering connection holes (14), the screw rod embedding of trip bolt (7) is arranged in the annular groove (6) on coupling bar (5), coupling bar (5) is fixed in connection holes (14), collet head (16) is when entering in connecting rod (8), the screw rod of bolt (11) embeds the outer wall being arranged on collet head (16) and is provided with in annular groove (6), collet head (16) is fixed in connecting rod (8), collet head (16) is provided with pin hole (18), latch (17) is provided with in pin hole (18), connecting rod (8) is provided with socket (19), latch (17) is successively through the socket (19) be arranged on connecting rod (8) and the pin hole (18) be arranged on collet head (16), collet head (16) is locked in connecting rod (8).
2. the adjustable antioverloading multi-purposed socket spanner of the T-shaped load of one according to claim 1, is characterized in that: the length of described latch (17) is greater than the degree of depth of described pin hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037586.9U CN204397708U (en) | 2015-01-20 | 2015-01-20 | The adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037586.9U CN204397708U (en) | 2015-01-20 | 2015-01-20 | The adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204397708U true CN204397708U (en) | 2015-06-17 |
Family
ID=53421605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520037586.9U Expired - Fee Related CN204397708U (en) | 2015-01-20 | 2015-01-20 | The adjustable antioverloading multi-purposed socket spanner of a kind of T-shaped load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204397708U (en) |
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2015
- 2015-01-20 CN CN201520037586.9U patent/CN204397708U/en not_active Expired - Fee Related
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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 |