CN109227457A - A kind of switching sleeve easy to use - Google Patents
A kind of switching sleeve easy to use Download PDFInfo
- Publication number
- CN109227457A CN109227457A CN201811314358.6A CN201811314358A CN109227457A CN 109227457 A CN109227457 A CN 109227457A CN 201811314358 A CN201811314358 A CN 201811314358A CN 109227457 A CN109227457 A CN 109227457A
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- CN
- China
- Prior art keywords
- flexible
- bull stick
- pin
- rotating cylinder
- sleeve
- 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.)
- Granted
Links
- 244000309464 bull Species 0.000 claims abstract description 63
- 230000000694 effects Effects 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
-
- 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
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
- B25G1/043—Handle constructions telescopic; extensible; sectional for screwdrivers, wrenches or spanners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/06—Handle constructions reversible or adjustable for position
- B25G1/063—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners
- B25G1/066—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners the grip itself being angularly adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of switching sleeves easy to use, it is related to sleeve technology field, including Socket type driving end of wrenches, spanner fixed link, flexible rotating cylinder, flexible bull stick and sleeve connection cylinder, the Socket type driving end of wrenches, spanner fixed link, flexible rotating cylinder, flexible bull stick and sleeve connection cylinder are set gradually from top to bottom, Socket type driving end of wrenches is set on the sleeve connection head that spanner fixed link lower surface is fixedly welded, the lower end of the flexible bull stick is movably set in the inner cavity of flexible rotating cylinder, the flexible bull stick is in hexagonal prisms structure, the shape of inner cavity and flexible bull stick in flexible rotating cylinder matches, it is mutually fixed between the lower end of flexible bull stick and the upper end of flexible rotating cylinder by pin.Invention achieves the switching sleeve of removal nut or bolt can be changed be in two kinds of forms of vertical shape and L shape purpose, can change shape use according to actual needs, and when switching sleeve is L-shaped can change it is more laborsaving when torque, removing nut or bolt.
Description
Technical field
The present invention relates to sleeve technology field, in particular to a kind of switching sleeve easy to use.
Background technique
Sleeve refers to the abbreviation of box spanner, is suitable for bolt or nut, and box spanner possesses many models in practice,
The replaceable different switching sleeve of the box spanner of different model, in order to proper use of.
The Chinese patent of 105003763 B of Publication No. CN discloses a kind of safe adapter, the safe adapter setting
The first and second fluid circuit sections for connecting fluid pipeline.Safe adapter according to the invention has inner sleeve, institute
State inner sleeve have on first sleeve end regions fastening thread for being connected in first fluid pipeline section and
There is the external screw thread for being configured to motion thread on second sleeve end regions.The external screw thread can be revolved with the internal screw thread of outer sleeve
Tightly, wherein be equipped with backstop on the sleeve inner periphery of outer sleeve, rotate terminal location in the outer of inner sleeve in safe adapter
Correspondence backstop provided circumferentially about is sticked in this way in the backstop, so that inner sleeve and outer sleeve are in the interior spiral shell for forming motion thread
Line and external screw thread can be freely rotated relative to each other in the case where not engaging.In contrast, inner sleeve is screwing terminal position
It sets and is screwed in this way with its external screw thread in the internal screw thread of outer sleeve, so that the stop surface on inner sleeve sticks on pair on outer sleeve
It answers on stop surface.
And the Chinese patent of 104625714 A of Publication No. CN discloses a kind of bolt automatic screwing-down and its sleeve
Adapter assembly, the socket adapter component include connecting shaft and the Coupling Shaft for being plugged in the connecting shaft inserted terminal, the connecting shaft
Fixing end be fixed in the tightening axle of the bolt automatic screwing-down, the Coupling Shaft one end and institute far from the connecting shaft
The sleeve of tightening for stating bolt automatic screwing-down is fixedly connected；It is provided with positioning component between the connecting shaft and the Coupling Shaft,
The connecting shaft is fixed in one end of the positioning component, the other end and the switching axis connection or separates.In this way, needing
When sleeve is tightened in replacement, Coupling Shaft is pulled up from connecting shaft, and what is more renewed tightens sleeve with Coupling Shaft, only needs
Carrying out plug operation can be realized the replacement for tightening sleeve, simplify the replacement process for tightening sleeve, to reduce staff's
Labor intensity improves production efficiency.
But there are still following drawbacks during actual use for above two scheme:
1, device middle sleeve is straight-bar type switching sleeve, cannot carry out transformation use according to actual needs；
2, often there are also L shape rod-types for existing box spanner, can not convert between the two, may be only available for specific field each other
Institute, generally require to prepare two sets or two sets or more box spanner tool can in most cases using, waste at
This, and prepare the box spanner more wasting space of a large amount of different models.Therefore, a kind of switching sleeve solution easy to use is invented
Certainly above scheme is necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of switching sleeve easy to use, invention achieves can by removal nut or
The switching sleeve of bolt changes the purpose in two kinds of forms of vertical shape and L shape, can change shape use according to actual needs, and turn
Female connector cylinder can change when L-shaped it is more laborsaving when torque, removing nut or bolt, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of switching sleeve easy to use, including sleeve
Spanner, spanner fixed link, flexible rotating cylinder, flexible bull stick and sleeve connection cylinder, the Socket type driving end of wrenches, spanner fixed link, flexible turn
Cylinder, flexible bull stick and sleeve connection cylinder are set gradually from top to bottom, and Socket type driving end of wrenches is set in the fixed weldering in spanner fixed link lower surface
On the sleeve connection head connect, sleeve connection cylinder is set on the sleeve connection head that anti-fall plate upper surface is fixedly welded；
The lower end of the flexible bull stick is movably set in the inner cavity of flexible rotating cylinder, and the flexible bull stick is in hexagonal prisms structure, is stretched
The shape of inner cavity and flexible bull stick in contracting rotating cylinder matches, and passes through pin between the lower end of flexible bull stick and the upper end of flexible rotating cylinder
Nail mutually fix, the pin run through simultaneously flexible bull stick and flexible rotating cylinder setting, the pin stretch bull stick inner cavity in one
End is fixedly welded with spring II, and the spring II is fixedly welded in pin fixed plate far from one end of pin, and the pin is solid
Fixed board is fixedly welded in flexible bull stick far from pin one end inner wall；
The lower end middle position of the flexible rotating cylinder is fixedly welded with rotating bar, and the rotating bar is in rectangular plate-like structure, rotation
The lower end of bar is in semicircle plate structure；
The upper end face of the spanner fixed link is equipped with rotating bar link slot, and the left side of the rotating bar link slot is through outside
Equipped with rotation slot, the upper end sealing of rotation slot is equipped with curved baffle, and the activity of curved baffle one end is fitted on the side of rotation slot,
Through being located in the telescopic chute inside spanner fixed link, the telescopic chute connection rotation slot is set for the other end activity of curved baffle
It sets, curved baffle is actively installed on one end in telescopic chute and is also fixedly welded with limit plate；
The lower end of the rotating bar is in laterally movable through there is rotation axis.
Preferably, the anti-fall plate is fixedly welded on the upper surface of flexible bull stick in disk-shaped structure, anti-fall plate
Diameter is greater than the diameter of flexible rotating cylinder.
Preferably, spacing distance of the pin fixed plate between an end face and flexible bull stick inner wall for pin is pin
2/3rds of length are followed closely, the inner wall thickness of the flexible bull stick is consistent with the inner wall thickness of flexible rotating cylinder, and pin is through flexible
One end of rotating cylinder outer wall is in hemisphere.
Preferably, the curved baffle is in the curved plate-like structure to match with spanner fixed link outer ring cambered surface, arc gear
The lower surface of plate connects the width that the distance between groove bottom is greater than rotating bar with rotating bar.
Preferably, it is fixedly welded between the limit plate and the bottom surface of telescopic chute by spring I.
Preferably, the arc length of the telescopic chute is greater than the arc length of curved baffle.
Preferably, the curved baffle activity is fitted in be fixedly welded with to protrude from one end outer ring of rotation slot side and pull
Pulling plate at head fixed link outer ring.
Preferably, activity is arranged through the two sides outer wall of spanner fixed link respectively at the both ends of the rotation axis, and rotation axis
Stop nut is connected with by being threadedly engaged through the end of spanner fixed link outer wall.
Technical effect and advantage of the invention:
1, middle sleeve spanner of the present invention is for covering the company that can be fastened on impact gun on corresponding nut or bolt, sleeve connection cylinder
It, can when Socket type driving end of wrenches, spanner fixed link, flexible rotating cylinder, flexible bull stick and sleeve connection cylinder are in same level on connector
Socket type driving end of wrenches rotation, and then removal nut or bolt are driven by impact gun, suitable for the bolt or nut of deep place, Zhi Nengtong
Cross straight-bar removal；
2, when the present invention will rotate pole spacing between curved baffle and rotation slot, the end turning set for holding flexible rotating cylinder can be passed through
Cylinder spanner carries out removal, nut or bolt suitable for surface or shallower position to nut or bolt；
3, it is additionally provided with flexible bull stick on flexible rotating cylinder in the present invention, flexible bull stick can increase torque, spiral shell after removal nut when stretching out
It is laborsaving when bolt, and it is fixedly welded with sleeve connection head on the anti-fall plate on flexible bull stick, it can be connected with sleeve connection cylinder, it can be again
The secondary torque increased when twisting Socket type driving end of wrenches also can be easy to use by manual removal even if bolt or nut fixation are very tight；
4, invention achieves the mesh that can change the switching sleeve of removal nut or bolt in two kinds of forms of vertical shape and L shape
, can change shape use according to actual needs, and when switching sleeve is L-shaped, can change torque, removing nut or bolt compared with
It is laborsaving；
5, anti-fall plate is in order to avoid when flexible bull stick is fallen in flexible rotating cylinder the case where bad extraction, under preventing in the present invention
Slide plate, which facilitates, stretches out flexible bull stick；
6, pulling plate facilitates control curved baffle to stretch in rotation slot and in telescopic chute in the present invention, stretch trench bottom and limit
Spring I between the plate of position is in order to enable curved baffle can smoothly set back in the absence of external forces, to bending
The purpose that rotating bar afterwards is limited；
7, spacing distance of the pin fixed plate between an end face and flexible bull stick inner wall for pin is that pin is long in the present invention
2/3rds of degree ensure that pin will not be taken in flexible completely in flexible bull stick and the relative rotation of flexible rotating cylinder when shrinking
The inside of bull stick also avoids the case where pin invaginates.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Socket type driving end of wrenches bottom surface structure schematic diagram of the present invention；
Fig. 3 is sleeve connection header structure schematic diagram of the present invention；
Fig. 4 is structure enlargement diagram at C in Fig. 1 of the present invention；
Fig. 5 is front view of the present invention；
Fig. 6 is sectional view at A-A in Fig. 5 of the present invention；
Fig. 7 is sectional view at B-B in Fig. 5 of the present invention；
Fig. 8 is stretch in Fig. 6 of the present invention bull stick and sleeve connection cylinder attachment structure schematic diagram；
Fig. 9 is spanner fixed link and flexible rotating cylinder attachment structure schematic diagram in Fig. 6 of the present invention；
Figure 10 is Socket type driving end of wrenches of the present invention and spanner fixed link attachment structure schematic diagram.
In figure: 01, Socket type driving end of wrenches；02, spanner fixed link；03, stretch rotating cylinder；04, stretch bull stick；05, anti-fall plate；
06, sleeve connection cylinder；07, rotating bar；08, pin；09, sleeve connection head；10, rotating bar link slot；11, rotation slot；12, turn
Moving axis；13, stop nut；14, curved baffle；15, pulling plate；16, telescopic chute；17, spring I；18, limit plate；19, pin is fixed
Plate；20, spring II.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Figure 10 is please referred to, the present invention provides a kind of technical solution: a kind of switching sleeve easy to use, including set
Cylinder spanner 01, spanner fixed link 02, flexible rotating cylinder 03, flexible bull stick 04 and sleeve connection cylinder 06, Socket type driving end of wrenches 01, spanner are fixed
Bar 02, flexible rotating cylinder 03, flexible bull stick 04 and sleeve connection cylinder 06 are set gradually from top to bottom, and Socket type driving end of wrenches 01 is set in spanner
On the sleeve connection head 09 that 02 lower surface of fixed link is fixedly welded, sleeve connection cylinder 06 is set in anti-fall 05 upper surface of plate and fixes
On the sleeve connection head 09 of welding；
The lower end of flexible bull stick 04 is movably set in the inner cavity of flexible rotating cylinder 03, and the bull stick 04 that stretches is in hexagonal prisms structure, is stretched
The shape of inner cavity and flexible bull stick 04 in rotating cylinder 03 matches, and ensure that when rotating switching sleeve, flexible rotating cylinder 03 and stretches
It will not be relatively rotated between contracting bull stick 04, and can guarantee that the two is smoothly flexible, the lower end for the bull stick 04 that stretches and flexible rotating cylinder 03
Upper end between fixed by 08 phase of pin, pin 08 is arranged through flexible bull stick 04 and flexible rotating cylinder 03 simultaneously, and pin 08 exists
One end in flexible 04 inner cavity of bull stick is fixedly welded with spring II 20, and spring II 20 is fixedly welded on far from one end of pin 08
In pin fixed plate 19, pin fixed plate 19 is fixedly welded in flexible bull stick 04 far from 08 one end inner wall of pin；
The lower end middle position of flexible rotating cylinder 03 is fixedly welded with rotating bar 07, and rotating bar 07 is in rectangular plate-like structure, rotating bar
07 lower end is in semicircle plate structure, avoids when rotating bar 07 rotates and 10 bottom of rotating bar link slot and generates card end and abrasion
Serious phenomenon；
The upper end face of spanner fixed link 02 is equipped with rotating bar link slot 10, and the left side of rotating bar link slot 10 is set through outside
There is rotation slot 11, the upper end sealing of rotation slot 11 is equipped with curved baffle 14, and 14 one end activity of curved baffle is fitted in rotation slot 11
Side on, the other end activity of curved baffle 14 is through being located in the telescopic chute 16 inside spanner fixed link 02, telescopic chute 16
It is connected to rotation slot 11 to be arranged, one end that curved baffle 14 is actively installed in telescopic chute 16 is also fixedly welded with limit plate 18；
The present invention in order to enable rotating bar 07 rotated in rotating bar link slot 10 by reach transformation switching sleeve in the form of mesh
, by the lower end of rotating bar 07 in laterally movable through there is rotation axis 12, rotating bar 07, which can be that axle center is opposite with rotation axis 12, to be turned
It is dynamic, and the both ends activity of rotation axis 12 runs through the both ends of the surface of spanner fixed link 02, the both ends of rotation axis 12 pass through the company of being threadedly engaged
It is connected to stop nut 13, easy disassembly and fixed rotating bar 07, is maintained easily, using simple.
The present invention is bad when flexible bull stick 04 is contracted in flexible rotating cylinder 03 in order to prevent to be taken out, separate in flexible bull stick 04
One end of flexible rotating cylinder 03 is fixedly welded with anti-fall plate 05, and anti-fall plate 05 is fixedly welded on flexible bull stick in disk-shaped structure
04 upper surface, the diameter of anti-fall plate 05 are greater than the diameter of flexible rotating cylinder 03, and anti-fall plate 05, which facilitates, takes flexible bull stick 04
Handle the flexible rotating cylinder 03 of stretching.
The present invention is in order to make pin 08 not sink to the inside of flexible bull stick 04, by pin fixed plate 19 close to pin 08
04 inner wall of an end face and flexible bull stick between spacing distance be 08 length of pin 2/3rds, stretch bull stick 04 inner wall
Thickness is consistent with the inner wall thickness of flexible rotating cylinder 03, and one end that pin 08 runs through flexible 03 outer wall of rotating cylinder is in hemisphere, and pin is solid
The restriction effect of fixed board 19 fall into pin 08 will not excessively in flexible bull stick 04 when being collapsible into flexible 04 wall of bull stick
In chamber, guarantees normal contraction of the flexible bull stick 04 in flexible rotating cylinder 03, be hardly damaged.
The present invention is firm in order to be capable of fixing when making between flexible rotating cylinder 03 and spanner fixed link 02 in L-shaped, by arc
The setting of baffle 14 lower surface of curved baffle 14 and turns in the curved plate-like structure that matches with 02 outer ring cambered surface of spanner fixed link
The distance between 10 bottom surface of lever link slot is greater than the width of rotating bar 07, when pulling open curved baffle 14,03 lower end of rotating cylinder of stretching
Rotating bar 07 can relative to rotation axis 12 smoothly bend, at this point, unclamp curved baffle 14 when, curved baffle 14 pass through its end
The spring I 17 being arranged on the limit plate 18 in portion can set back automatically, 11 upper end of rotation slot be sealed, at this point, 07 meeting of rotating bar
Limit stretches between 11 bottom of rotation slot and curved baffle 14 and keeps L shape state between rotating cylinder 03 and spanner fixed link 02.
In order to avoid curved baffle 14 falls off from rotation slot 11 in the present invention, telescopic chute is actively installed in curved baffle 14
One end in 16 is fixedly welded with limit plate 18, passes through the fixed weldering of spring I 17 between limit plate 18 and the bottom surface of telescopic chute 16
It connects, avoids above-mentioned drawback.
The present invention keeps off in order to enable 11 upper end of rotation slot to fully open, by the arc length of the telescopic chute 16 of setting greater than arc
The arc length of plate 14 guarantees that curved baffle 14 can be completely retracted into telescopic chute 16.
It is more convenient when the present invention is in order to make to pull curved baffle 14,11 side of rotation slot is fitted in 14 activity of curved baffle
It is fixedly welded with the pulling plate 15 protruded from 02 outer ring of spanner fixed link at one end outer ring in face, holding pulling plate 15 is facilitated to control arc
The contraction of shape baffle 14.
The working principle of the invention:
When in use, when rotating bar 07 is vertically constrained in rotating bar link slot 10, device is in a vertical shape, can be by Socket type driving end of wrenches
01 is set on the bolt or nut of deep place, is arranged with set on the sleeve connection head 09 being fixedly welded on anti-fall plate 05
Cylinder connecting cylinder 06, will fasten between the connector of impact gun and sleeve connection cylinder 06, and starting impact gun can be smoothly by bolt or nut
It removes, and flexible bull stick 04 can be flexible relative to flexible rotating cylinder 03, the two is fixed using pin 08, can lengthen switching sleeve；
When pulling plate 15 being pulled to be collapsible into curved baffle 14 in telescopic chute 16, rotating bar 07 can be rotated relative to rotation axis 12, be turned
Lever 07 is rotated at 11 bottom of rotation slot, unclamps pulling plate 15, and curved baffle 14 is automatic by the restoring force effect of spring I 17
11 upper end of rotation slot is sealed, rotating bar 07 is limited between rotation slot 11 and curved baffle 14, at this point, switching sleeve is in L
Socket type driving end of wrenches 01 can be fastened on corresponding bolt or nut by shape, be carried out by rotating flexible rotating cylinder 03 to nut or bolt
Removal, and when flexible bull stick 04 rotate relative to flexible rotating cylinder 03, connection engages and has on anti-fall 05 upper bush connector 09 of plate
Torque when having achieved the purpose that change rotational sleeve spanner 01 when sleeve connection cylinder 06, saving strength that can be opposite are not necessarily to impact gun
It can be by nut or bolt removal.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of switching sleeve easy to use, including Socket type driving end of wrenches (01), spanner fixed link (02), flexible rotating cylinder (03), stretch
Contracting bull stick (04) and sleeve connection cylinder (06), it is characterised in that: the Socket type driving end of wrenches (01), spanner fixed link (02), flexible turn
Cylinder (03), flexible bull stick (04) and sleeve connection cylinder (06) are set gradually from top to bottom, and it is solid that Socket type driving end of wrenches (01) is set in spanner
On the sleeve connection head (09) that fixed pole (02) lower surface is fixedly welded, sleeve connection cylinder (06) is set in table on anti-fall plate (05)
On the sleeve connection head (09) that face is fixedly welded；
The lower end of the flexible bull stick (04) is movably set in the inner cavity of flexible rotating cylinder (03), and the flexible bull stick (04) is in six
The shape of prism structure, inner cavity and flexible bull stick (04) in flexible rotating cylinder (03) matches, stretch bull stick (04) lower end and
It is mutually fixed between the upper end of flexible rotating cylinder (03) by pin (08), the pin (08) through flexible bull stick (04) and is stretched simultaneously
Contracting rotating cylinder (03) setting, the one end of the pin (08) in flexible bull stick (04) inner cavity are fixedly welded with spring II(20), institute
State spring II(20) it is fixedly welded on pin fixed plate (19) far from the one end of pin (08), the pin fixed plate (19) is solid
Surely it is welded in flexible bull stick (04) far from pin (08) one end inner wall；
The lower end middle position of the flexible rotating cylinder (03) is fixedly welded with rotating bar (07), and the rotating bar (07) is in rectangular slab
Shape structure, the lower end of rotating bar (07) are in semicircle plate structure；
The upper end face of the spanner fixed link (02) is equipped with rotating bar link slot (10), a left side for the rotating bar link slot (10)
Side is equipped with rotation slot (11) through external, and the upper end sealing of rotation slot (11) is equipped with curved baffle (14), curved baffle (14)
One end activity is fitted on the side of rotation slot (11), and the other end activity of curved baffle (14), which runs through, is located at spanner fixed link
(02) in internal telescopic chute (16), telescopic chute (16) connection rotation slot (11) setting, curved baffle (14) is actively installed on
One end in telescopic chute (16) is also fixedly welded with limit plate (18)；
The lower end of the rotating bar (07) is in laterally movable through there is rotation axis (12).
2. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the anti-fall plate (05) is in
Disk-shaped structure is fixedly welded on the upper surface of flexible bull stick (04), and the diameter of anti-fall plate (05) is greater than flexible rotating cylinder (03)
Diameter.
3. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the pin fixed plate (19)
Spacing distance between an end face and flexible bull stick (04) inner wall of pin (08) is 2/3rds of pin (08) length,
The inner wall thickness of the flexible bull stick (04) is consistent with the inner wall thickness of flexible rotating cylinder (03), and pin (08) runs through flexible rotating cylinder
(03) one end of outer wall is in hemisphere.
4. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the curved baffle (14) is in
The curved plate-like structure to match with spanner fixed link (02) outer ring cambered surface, the lower surface of curved baffle (14) is connected with rotating bar
The distance between slot (10) bottom surface is greater than the width of rotating bar (07).
5. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the limit plate (18) and stretch
Pass through spring I(17 between the bottom surface of contracting slot (16)) it is fixedly welded.
6. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the arc of the telescopic chute (16)
The long arc length for being greater than curved baffle (14).
7. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the curved baffle (14) is living
It is dynamic to be fitted in the pulling plate for being fixedly welded with and being protruded from spanner fixed link (02) outer ring at one end outer ring of rotation slot (11) side
(15).
8. a kind of switching sleeve easy to use according to claim 1, it is characterised in that: the two of the rotation axis (12)
Two sides outer wall of the activity through spanner fixed link (02) is arranged respectively at end, and rotation axis (12) runs through spanner fixed link (02) outer wall
End be connected with stop nut (13) by being threadedly engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314358.6A CN109227457B (en) | 2018-11-06 | 2018-11-06 | Switching sleeve convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314358.6A CN109227457B (en) | 2018-11-06 | 2018-11-06 | Switching sleeve convenient to use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227457A true CN109227457A (en) | 2019-01-18 |
| CN109227457B CN109227457B (en) | 2020-08-21 |
Family
ID=65077264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314358.6A Active CN109227457B (en) | 2018-11-06 | 2018-11-06 | Switching sleeve convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109227457B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140041A (en) * | 2020-08-31 | 2020-12-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
| CN112376561A (en) * | 2020-09-27 | 2021-02-19 | 枣庄高新建设集团有限公司 | Steady pile pressing equipment for constructional engineering |
| CN112518644A (en) * | 2020-11-30 | 2021-03-19 | 国网青海省电力公司黄化供电公司 | Single-rod electrified bolt fastening tool |
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| CN103056851A (en) * | 2011-10-21 | 2013-04-24 | 陈辉谦 | Bending mechanism of hand tool and hand tool comprising same |
| CN204700798U (en) * | 2015-06-19 | 2015-10-14 | 浙江宝利特新能源股份有限公司 | A kind of Multifunctional sleeve wrench |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140041A (en) * | 2020-08-31 | 2020-12-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
| CN112140041B (en) * | 2020-08-31 | 2022-03-29 | 广东电网有限责任公司湛江供电局 | A kind of spanner |
| CN112376561A (en) * | 2020-09-27 | 2021-02-19 | 枣庄高新建设集团有限公司 | Steady pile pressing equipment for constructional engineering |
| CN112518644A (en) * | 2020-11-30 | 2021-03-19 | 国网青海省电力公司黄化供电公司 | Single-rod electrified bolt fastening tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109227457B (en) | 2020-08-21 |
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