CN205218951U - Formula box spanner is carried to manual pressure - Google Patents
Formula box spanner is carried to manual pressure Download PDFInfo
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- CN205218951U CN205218951U CN201521111146.XU CN201521111146U CN205218951U CN 205218951 U CN205218951 U CN 205218951U CN 201521111146 U CN201521111146 U CN 201521111146U CN 205218951 U CN205218951 U CN 205218951U
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- 230000003028 elevating effect Effects 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Abstract
The utility model discloses a formula box spanner is carried to manual pressure, including handle (1), driving piece (2), connecting piece (3), spacing lid (4), thrust ball bearing (5), bearing (6), actuated piece (7), spring (8), cover socket joint pole (9), actuated piece (7) bottom is provided with initiative meshing part (71), cover socket joint pole (9) top is provided with driven meshing part (92), initiative meshing part (71) constitutes clutching mechanism with driven meshing part (92), along with elevating movement and the rotation of actuated piece (7) in connecting piece (3), actuated piece (7) one -way driven sleeve connects pole (9) rotatory. The utility model discloses formula box spanner is carried to manual pressure has changed user's elasticity threaded fastener's mode, and user's gripping handle (1) just can drive movable sleeve and connect pole (9) quick rotatory to the push -down to threaded fastener's elasticity work has been realized, save time, laborsaving, high -efficient, be suitable for and promote in market.
Description
Technical field
The utility model relates to a kind of box spanner, is specifically related to a kind ofly the manual pressure of quickness and high efficiency degree of tightness threaded fastener to carry formula box spanner.
Background technology
Box spanner is by band hexagon ring or the collet head of 12 corner apertures and the Wrench of the textural association such as handle, extension bar, be applicable to twist the bolt of the narrow and small or very depths of caving in of location comparison, nut and screw etc., be widely used in installation and the dismounting of the industry plant equipment such as metallurgy, mine, chemical industry, agricultural, building materials, electric power.Existing box spanner pattern is more, is usually divided into manually and electronic two classes: the cost of electric socket wrench is higher, consumes comparatively large, is unsuitable for operation of going out; Hand spanner only possesses the collet head of simple handle, extension bar, elbow and plurality of specifications usually, by the degree of tightness work of being inserted in → rotating of the large rotation angle of arm and repetition → releasably realize threaded fastener; Longer or consuming time longer when assembling larger at screw thread, and when pretightning force is not strong, strength and the speed supply of arm can not be given full play of, constrain the efficiency of loading and unloading.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly the manual pressure of quickness and high efficiency degree of tightness threaded fastener can carry formula box spanner.
The utility model solves the technical scheme that its technical problem adopts: manually pressure carries formula box spanner, comprising:
Handle, handle is provided with actuator, and described actuator is rectangular spiral rod structure;
The connector of hollow tube-shape, described connector is set in handle, and handle can make lifting carriage along connector periphery;
Actuated piece, actuated piece to be arranged in connector and can to do elevating movement in certain stroke range, and actuator longitudinally runs through actuated piece, when actuator follow handle do elevating movement time, the spirality acting surface of actuator drives described actuated piece to rotate;
Sleeve extension rod, is provided with collet head bottom sleeve extension rod, and sleeve extension rod top is connected with connector bottom, and sleeve extension rod can rotate by opposite joints in a circumferential direction;
Described actuated piece bottom is provided with initiatively meshing part, sleeve extension rod top is provided with driven meshing part, initiatively meshing part and driven meshing part form clutch, along with the elevating movement of actuated piece in connector and rotation, and described actuated piece one-way tape moving sleeve extension bar rotation.
Wherein, sleeve extension rod body is column, and its outer circumferential walls top is provided with annular recess; Ring-like ribs is provided with bottom connector circumferential inner wall; Fin is connected in groove, and sleeve extension rod can rotate by opposite joints in a circumferential direction.
Wherein, handle is hollow cylindrical configuration, and its threaded upper ends is connected with end cap, and actuator to be placed in handle and to be threaded with end cap central; Extend internally bottom handle inwall formation annular projection, and protruding internal diameter is less than the external diameter of connector.
Further, sleeve extension rod is provided with regular hexagon Cylindrical joint, joint is coaxial and be positioned at above collet head with sleeve extension rod; The diameter of joint is greater than protruding internal diameter, and joint upper surface to the distance of connector lower end is the stroke distances of handle; Collet head is the cylinder that bottom is provided with recessed hex hole or recessed 12 corner apertures.
Wherein, described actuated piece is the cylinder being provided with central through hole, and its upper surface is provided with the strip notch mated with actuator shape of cross section, and actuator passes actuated piece and the axial-movement of actuator is converted to the rotary motion of actuated piece; Actuated piece outer circumferential walls is provided with boss.
Further, also comprise needle bearing, needle bearing is socketed on actuated piece and its lower end and contacts with boss, and needle bearing can do elevating movement with actuated piece.
Wherein, the active ratchet that described active meshing part is arranged along actuated piece base circumference directional spreding, stretch out downwards, the driven ratchet that described driven meshing part is arranged along sleeve extension rod top circumferential directional spreding, protrude upward, described active ratchet and driven ratchet are formed can clutch engaging structure, and the lower surface of described active ratchet and the upper surface of driven ratchet are ramped shaped.
Wherein, also comprise limited cover, described limited cover is threaded with connector upper inside wall, and limited cover top is provided with the through hole that can pass for actuator.
Wherein, also comprise thrust ball bearing, thrust ball bearing to be arranged between limited cover and actuated piece and coaxial with actuated piece, and thrust ball bearing can do elevating movement with actuated piece.
Wherein, also comprise spring, spring housing is connected on active meshing part and driven meshing part, and spring is with initiatively meshing part, driven meshing part form clutch jointly, when the moving down of actuated piece, initiatively meshing part progressively engages with driven meshing part, and now spring is in compressive state; When actuated piece rises, initiatively meshing part separates with driven meshing part, and now spring progressively recovers nature.
The beneficial effects of the utility model are: box spanner of the prior art mostly is simple straight-bar structure or motor-driven structure, the problem that there is poor efficiency in use, consuming time or cost is higher, use restriction more; The utility model is manually pressed and is carried formula box spanner, compared with box spanner of the prior art, change the mode of user's degree of tightness threaded fastener, user's gripping handle pushes away downwards, just energy drive sleeve extension bar fast rotational, thus achieve the degree of tightness work of threaded fastener, when the mounting or dismounting work for fairly large, longer screw thread, more save time, laborsaving, improve operating efficiency; The utility model manually press carry formula box spanner cost lower, safeguard simple, be easy to carry, applied widely, can be used as equipment making, in-site installation, field work, Family Day with the conventional portable device configuration of, maintenance and repair, be suitable for promoting in the market.
Accompanying drawing explanation
Fig. 1 is the exploded perspective schematic diagram of the utility model wherein a kind of embodiment;
Fig. 2 is the profile of the utility model wherein a kind of embodiment;
Fig. 3 is the profile of the utility model handle;
Fig. 4 is the profile of the utility model connector;
Fig. 5 is the profile of the utility model limited cover;
Fig. 6 is the structural representation of the utility model actuated piece;
Fig. 7 be the utility model actuated piece profile;
Fig. 8 is the structural representation of the utility model sleeve extension rod;
Fig. 9 is the profile of the utility model sleeve extension rod;
Be labeled as in figure: handle 1, actuator 2, connector 3, limited cover 4, thrust ball bearing 5, needle bearing 6, actuated piece 7, spring 8, sleeve extension rod 9, end cap 11, projection 12, fin 31, through hole 41, initiatively meshing part 71, notch 72, boss 73, collet head 91, driven meshing part 92, groove 93, joint 94.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1 and Figure 2, manually pressure carries formula box spanner, comprising:
Handle 1, handle 1 is provided with actuator 2, and described actuator 2 is rectangular spiral rod structure;
The connector 3 of hollow tube-shape, described connector 3 is set in handle 1, and handle 1 can make lifting carriage along connector 3 periphery;
Actuated piece 7, actuated piece 7 to be arranged in connector 3 and can to do elevating movement in certain stroke range, and actuator 2 longitudinally runs through actuated piece 7, when actuator 2 follow handle 1 do elevating movement time, the spirality acting surface of actuator 2 drives described actuated piece 7 to rotate;
As shown in Figure 8, Figure 9, sleeve extension rod 9, is provided with collet head 91 bottom sleeve extension rod 9, and sleeve extension rod 9 top is connected with connector 3 bottom, and sleeve extension rod 9 can rotate by opposite joints 3 in a circumferential direction;
As shown in Figure 6, Figure 7, described actuated piece 7 bottom is provided with initiatively meshing part 71, sleeve extension rod 9 top is provided with driven meshing part 92, initiatively meshing part 71 and driven meshing part 92 form clutch, along with the elevating movement of actuated piece 7 in connector 3 and rotation, described actuated piece 7 one-way tape moving sleeve extension bar 9 rotates.
During use, first collet head 91 cover is connected the threaded fastener such as bolt or screw, user's gripping handle 1 pushes away downwards, just energy drive sleeve extension bar 9 fast rotational, thus achieve the degree of tightness work of threaded fastener, more to save time, laborsaving, improve operating efficiency.
Preferably, sleeve extension rod 9 body is column, and its outer circumferential walls top is provided with annular recess 93; As shown in Figure 4, ring-like ribs 31 is provided with bottom connector 3 circumferential inner wall; Fin 31 is connected in groove 93, and sleeve extension rod 9 can rotate by opposite joints 3 in a circumferential direction, and namely connector 3 pairs of sleeve extension rods 9 serve the effect of axial limiting; It should be noted that, sleeve extension rod 9 is provided with central through hole and passes for actuator 2; For ensureing the rotate effect of sleeve extension rod 9, fin 31, groove 93 surface all should be smooth, and should leave fit clearance between fin 31 and groove 93.For ensureing that, when handle 1 is upwards mentioned, sleeve extension rod 9 can not move up with the lifting of handle 1, and sleeve extension rod 9 should have enough weight; Preferably, sleeve extension rod 9 deadweight is not less than 1.5Kg.
Preferably, handle 1 is hollow cylindrical configuration, and its threaded upper ends is connected with end cap 11, and actuator 2 to be placed in handle 1 and to be threaded with end cap 11 center; As shown in Figure 3, extend internally and form annular projection 12 bottom handle 1 inwall, the internal diameter of protruding 12 is less than the external diameter of connector 3.End cap 11 is with handle 1, be respectively the convenient dismounting that is threaded between end cap 11 with actuator 2; The setting that it will be appreciated by persons skilled in the art that protruding 12 is to carry out spacing to the stroke of handle 1.
Further preferably, sleeve extension rod 9 is provided with regular hexagon Cylindrical joint 94, joint 94 is coaxial and be positioned at above collet head 91 with sleeve extension rod 9; The internal diameter that the diameter of joint 94 is greater than protruding 12, joint 94 upper surface to the distance of connector 3 lower end is the stroke distances of handle 1; The cylinder of collet head 91 recessed hex hole or recessed 12 corner apertures for bottom is provided with.
When pretightning force requires higher, joint 94 can be equipped with traditional hexagon double thread securing member and carry out degree of tightness, and by hexagon clamping top connection 94, collet head 91 cover connects threaded fastener, pulls hexagon and can reach better dismounting effect; Collet head 91 is conventional workpiece, and loading and unloading is carried out in the rotation of following sleeve extension rod 9 synchronously double thread securing member.Preferably, be the relation of removably connecting between collet head 91 and sleeve extension rod 9, be convenient to user needs to change different size collet head 91 according to actual conditions.
Preferably, described actuated piece 7 is for being provided with the cylinder of central through hole, and its upper surface is provided with the strip notch 72 mated with actuator 2 shape of cross section, and actuator 2 passes actuated piece 7 and the axial-movement of actuator 2 is converted to the rotary motion of actuated piece 7; Actuated piece 7 outer circumferential walls is provided with boss 73.It will be appreciated by persons skilled in the art that its helical surface produces the effect of power to the edge of notch 72 when actuator 2 is through notch 72, actuator 2 upwards or actuated piece 7 will be driven when moving down to rotate; Preferably, the maximum outside diameter of boss 73 is slightly less than the internal diameter of connector 3, and namely boss 73 plays spacing effect when not affecting actuated piece 7 and moving up and down to miscellaneous part.
Further preferably, also comprise needle bearing 6, needle bearing 6 is socketed on actuated piece 7 and its lower end and contacts with boss 73, and needle bearing 6 can do elevating movement with actuated piece 7.It will be appreciated by persons skilled in the art that needle bearing 6 pairs of actuated pieces 7 serve adjustment axiality and reduce the effect of kinetic energy loss, when avoiding actuator 2 rising or falling speed very fast, cause actuated piece 7 rotate too fast and produce and rock and deflection.
Preferably, the active ratchet that described active meshing part 71 is arranged along actuated piece 7 base circumference directional spreding, stretch out downwards, the driven ratchet that described driven meshing part 92 is arranged along sleeve extension rod 9 top circumferential directional spreding, protrude upward, described active ratchet and driven ratchet are formed can clutch engaging structure, and the lower surface of described active ratchet and the upper surface of driven ratchet are ramped shaped.The shape, the size that to be arranged on actuated piece 7 bottom surface active ratchet are down identical with driven ratchet, setting direction is contrary, form coupling, only one way engagement is formed when actuated piece 7 moves downward with handle 1 with active ratchet in order to make driven ratchet, ratchet end face is designed to ramped shaped, thus driving has directionality; Such as, ratchet can be arranged to make actuated piece 7 only can drive the direction of turnbarrel extension bar 9 clockwise.
Preferably, as shown in Figure 5, also comprise limited cover 4, described limited cover 4 is threaded with connector 3 upper inside wall, and limited cover 4 top is provided with the through hole 41 that can pass for actuator 2, and namely limited cover 4 pairs of actuated pieces 7 serve spacing effect.
Preferably, also comprise thrust ball bearing 5, thrust ball bearing 5 to be arranged between limited cover 4 and actuated piece 7 and coaxial with actuated piece 7, and thrust ball bearing 5 can do elevating movement with actuated piece 7.Thrust ball bearing 5 pairs of actuators 2 serve adjustment axiality and reduce the effect of kinetic energy loss, produce and rock and deflection when avoiding actuator 2 rising or falling speed very fast, ensure that actuator 2 can drive actuated piece 7 reposefully.
Preferably, also comprise spring 8, spring 8 is socketed in active meshing part 71 with on driven meshing part 92, spring 8 is with initiatively meshing part 71, driven meshing part 92 form clutch jointly, when the moving down of actuated piece 7, initiatively meshing part 71 progressively engages with driven meshing part 92, and now spring 8 is in compressive state; When actuated piece 7 rises, initiatively meshing part 71 separates with driven meshing part 92, and now spring 8 progressively recovers nature.Spring 8 lower end contacts with sleeve extension rod 9 upper edge, and when the moving down of actuated piece 7, spring 8 upper end contacts with boss 73; It will be understood by those skilled in the art that, the setting of spring 8 is to ensure that initiatively meshing part 71 can separate in time with driven meshing part 92, when avoiding actuated piece 7 to rise, the rotation of backwards rotation to sleeve extension rod 9 impacts, thus has influence on the degree of tightness work of double thread securing member.
Claims (10)
1. manually pressure carries formula box spanner, it is characterized in that, comprising:
Handle (1), handle (1) is provided with actuator (2), and described actuator (2) is rectangular spiral rod structure;
The connector (3) of hollow tube-shape, described connector (3) is set in handle (1), and handle (1) can make lifting carriage along connector (3) periphery;
Actuated piece (7), actuated piece (7) is arranged in connector (3) also can do elevating movement in certain stroke range, actuator (2) longitudinally runs through actuated piece (7), when actuator (2) follow handle (1) do elevating movement time, the spirality acting surface of actuator (2) drives described actuated piece (7) to rotate;
Sleeve extension rod (9), sleeve extension rod (9) bottom is provided with collet head (91), sleeve extension rod (9) top is connected with connector (3) bottom, and sleeve extension rod (9) can rotate by opposite joints (3) in a circumferential direction;
Described actuated piece (7) bottom is provided with initiatively meshing part (71), sleeve extension rod (9) top is provided with driven meshing part (92), initiatively meshing part (71) and driven meshing part (92) form clutch, along with the elevating movement of actuated piece (7) in connector (3) and rotation, described actuated piece (7) one-way tape moving sleeve extension bar (9) rotates.
2. manual pressure according to claim 1 carries formula box spanner, it is characterized in that: sleeve extension rod (9) body is column, and its outer circumferential walls top is provided with annular recess (93); Ring-like ribs (31) is provided with bottom connector (3) circumferential inner wall; Fin (31) is connected in groove (93), and sleeve extension rod (9) can rotate by opposite joints (3) in a circumferential direction.
3. manual pressure according to claim 1 carries formula box spanner, it is characterized in that: handle (1) is hollow cylindrical configuration, its threaded upper ends is connected with end cap (11), and actuator (2) to be placed in handle (1) and to be threaded with end cap (11) center; Extend internally bottom handle (1) inwall and form annular projection (12), the internal diameter of protruding (12) is less than the external diameter of connector (3).
4. manual pressure according to claim 3 carries formula box spanner, it is characterized in that: sleeve extension rod (9) is provided with regular hexagon Cylindrical joint (94), joint (94) with sleeve extension rod (9) coaxial and be positioned at collet head (91) top; The diameter of joint (94) is greater than the internal diameter of projection (12), and joint (94) upper surface to the distance of connector (3) lower end is the stroke distances of handle (1); The cylinder of collet head (91) recessed hex hole or recessed 12 corner apertures for bottom is provided with.
5. manual pressure according to claim 1 carries formula box spanner, it is characterized in that: described actuated piece (7) is for being provided with the cylinder of central through hole, its upper surface is provided with the strip notch (72) mated with actuator (2) shape of cross section, and actuator (2) is through actuated piece (7) and the axial-movement of actuator (2) is converted to the rotary motion of actuated piece (7); Actuated piece (7) outer circumferential walls is provided with boss (73).
6. manual pressure according to claim 5 carries formula box spanner, it is characterized in that: also comprise needle bearing (6), needle bearing (6) is socketed on actuated piece (7) and its lower end and contacts with boss (73), and needle bearing (6) can do elevating movement with actuated piece (7).
7. manual pressure according to any one of claim 1 to 6 carries formula box spanner, it is characterized in that: described active meshing part (71) is arranged along actuated piece (7) base circumference directional spreding, the active ratchet that stretches out downwards, the driven ratchet that described driven meshing part (92) is arranged along sleeve extension rod (9) top circumferential directional spreding, protrude upward, described active ratchet and driven ratchet are formed can clutch engaging structure, and the lower surface of described active ratchet and the upper surface of driven ratchet are ramped shaped.
8. manual pressure according to any one of claim 1 to 6 carries formula box spanner, it is characterized in that: also comprise limited cover (4), described limited cover (4) is threaded with connector (3) upper inside wall, and limited cover (4) top is provided with the through hole (41) that actuator (2) can be supplied to pass.
9. manual pressure according to any one of claim 1 to 6 carries formula box spanner, it is characterized in that: also comprise thrust ball bearing (5), thrust ball bearing (5) to be arranged between limited cover (4) and actuated piece (7) and coaxial with actuated piece (7), and thrust ball bearing (5) can do elevating movement with actuated piece (7).
10. manual pressure according to any one of claim 1 to 6 carries formula box spanner, it is characterized in that: also comprise spring (8), spring (8) is socketed in active meshing part (71) with on driven meshing part (92), spring (8) is with initiatively meshing part (71), driven meshing part (92) form clutch jointly, when the moving down of actuated piece (7), initiatively meshing part (71) progressively engages with driven meshing part (92), and now spring (8) is in compressive state; When actuated piece (7) rises, initiatively meshing part (71) separates with driven meshing part (92), and now spring (8) progressively recovers nature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111146.XU CN205218951U (en) | 2015-12-28 | 2015-12-28 | Formula box spanner is carried to manual pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111146.XU CN205218951U (en) | 2015-12-28 | 2015-12-28 | Formula box spanner is carried to manual pressure |
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| Publication Number | Publication Date |
|---|---|
| CN205218951U true CN205218951U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111146.XU Active CN205218951U (en) | 2015-12-28 | 2015-12-28 | Formula box spanner is carried to manual pressure |
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| Country | Link |
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| CN (1) | CN205218951U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922178A (en) * | 2016-07-10 | 2016-09-07 | 浙江农业商贸职业学院 | Automotive rapidly-rotating spanner |
| CN106214242A (en) * | 2016-08-31 | 2016-12-14 | 天津正天医疗器械有限公司 | Fast rotation quick change spanner |
| CN109202807A (en) * | 2018-11-30 | 2019-01-15 | 佛山科学技术学院 | Nut rot |
| CN109590785A (en) * | 2018-12-29 | 2019-04-09 | 伯恩高新科技（惠州）有限公司 | A kind of rotating mechanism and its fixture |
| TWI820997B (en) * | 2022-11-02 | 2023-11-01 | 鴻安國際興業有限公司 | Self-rotating tool |
| CN119369332A (en) * | 2024-12-31 | 2025-01-28 | 厚凯(北京)医疗科技有限公司 | A torque wrench |
-
2015
- 2015-12-28 CN CN201521111146.XU patent/CN205218951U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922178A (en) * | 2016-07-10 | 2016-09-07 | 浙江农业商贸职业学院 | Automotive rapidly-rotating spanner |
| CN106214242A (en) * | 2016-08-31 | 2016-12-14 | 天津正天医疗器械有限公司 | Fast rotation quick change spanner |
| CN109202807A (en) * | 2018-11-30 | 2019-01-15 | 佛山科学技术学院 | Nut rot |
| CN109590785A (en) * | 2018-12-29 | 2019-04-09 | 伯恩高新科技（惠州）有限公司 | A kind of rotating mechanism and its fixture |
| CN109590785B (en) * | 2018-12-29 | 2024-01-30 | 伯恩高新科技（惠州）有限公司 | Rotating mechanism and clamp thereof |
| TWI820997B (en) * | 2022-11-02 | 2023-11-01 | 鴻安國際興業有限公司 | Self-rotating tool |
| CN119369332A (en) * | 2024-12-31 | 2025-01-28 | 厚凯(北京)医疗科技有限公司 | A torque wrench |
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