CN212763222U - Be used for quick pretension and accurate torsion control synchronizer - Google Patents
Be used for quick pretension and accurate torsion control synchronizer Download PDFInfo
- Publication number
- CN212763222U CN212763222U CN202021750159.2U CN202021750159U CN212763222U CN 212763222 U CN212763222 U CN 212763222U CN 202021750159 U CN202021750159 U CN 202021750159U CN 212763222 U CN212763222 U CN 212763222U
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- sleeve
- ratchet head
- way ratchet
- side wall
- lateral wall
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Abstract
The utility model discloses a be used for fastening in advance fast and accurate torsion control synchronizer relates to sleeve technical field, and it includes sleeve, nut, fixing bolt and one-way ratchet head, be equipped with annular installation slot in the sleeve, be equipped with in the one-way ratchet head and be used for fixed telescopic fixed establishment, fixed establishment is including setting up the mounting groove at one-way ratchet head lateral wall, the mounting groove lateral wall is equipped with the internal spline, one-way ratchet head lateral wall is equipped with two screw holes, sleeve lateral wall fixedly connected with can be with the external spline that the internal spline matches. The utility model is suitable for an industry assembly field, especially assembly line work both need high-speed operation and need accurate torque control's station, unique power tool interface and manual torque wrench unidirectional rotation design merge two traditional processes into a process to reach the purpose of high-speed high accuracy assembly.
Description
Technical Field
The utility model relates to a sleeve technical field especially relates to a be used for fastening in advance fast and accurate torsion control synchronizer.
Background
The sleeve is used as a special tool for tightening or loosening the nut, and is mainly applied to the technical fields of machining, automobile maintenance, building construction and the like. The both ends of sleeve have and connect the hole, and one end cup joints on box spanner's joint during the use, and the other end cup joints on fastening workpiece, and the sleeve can drive the fastener and rotate when rotating the spanner, and specially adapted twists the fastening workpiece that the space is very narrow and small or sunken very depths.
Present fasten and accurate torsion control synchronizer in advance fast when using, nut and sleeve with not necessarily just match, before screwing up the nut or unscrew the nut after, nut and nut gasket drop easily, probably need repeated several times operation just to make the nut just block and do not drop in the sleeve, repetitive operation like this, the practicality of device has been reduced, sleeve and one-way ratchet head most can't accomplish the effect fast and that fasten in addition, unsatisfied realization operation demand, so, need design one kind be used for fastening in advance fast and accurate torsion control synchronizer to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a synchronous device for quick pre-fastening and accurate torque control.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for quick pretension and accurate torsion control synchronizer, includes sleeve, nut, fixing bolt and one-way ratchet head, be equipped with annular installation slot in the sleeve, be equipped with in the one-way ratchet head and be used for fixed telescopic fixed establishment, fixed establishment is including setting up the mounting groove at one-way ratchet head lateral wall, the mounting groove lateral wall is equipped with the internal spline, one-way ratchet head lateral wall is equipped with two screw holes, sleeve lateral wall fixedly connected with can be with the external spline of internal spline matching, the sleeve lateral wall is equipped with two mounting holes that can match with the screw hole, be equipped with the absorption mechanism that is used for adsorbing the nut in the sleeve.
Preferably, adsorption device is including setting up the hexagonal groove at the sleeve lateral wall, the hexagonal inslot is equipped with the piston, piston one end fixedly connected with strong magnetism magnet.
Preferably, the two threaded holes are respectively located on two sides of the internal spline, and the two mounting holes are respectively located on two sides of the external spline.
Preferably, the opposite side walls of the hexagonal grooves are provided with air outlets, and the two air outlets are located right opposite to the strong-magnetic magnet.
Preferably, the sleeve side wall is provided with an identification area.
The other end of the piston is elastically connected with the inner wall of the hexagonal groove through a return spring.
The utility model discloses in, following beneficial effect has:
1. this device has set up fixed establishment, the internal spline hole cover of unidirectional ratchet head is on telescopic external splines, twist two fixing bolt, unidirectional ratchet head is fixed unable rotation several times, thereby the purpose of quick fastening has been realized, and the device is suitable for the industry assembly field, especially assembly line operation both needs high-speed operation and the station that needs accurate torque control, unique power tool interface and manual torque wrench unidirectional rotation design, two traditional processes are merged into a process, thereby reach the purpose of high-speed high accuracy assembly.
2. This device has set up adsorption apparatus and has constructed, enough with the disposable screw in screw rod of nut and locking, only need tens seconds consuming time, shortened the assembly of nut consuming time, improved the assembly efficiency of nut, reduced the assembly degree of difficulty of nut.
Drawings
Fig. 1 is a schematic structural view of a device for quick pre-tightening and precise torque control synchronization according to the present invention;
fig. 2 is a front view of a synchronizing device for quick pre-tightening and precise torque control according to the present invention;
fig. 3 is a schematic structural view of a one-way ratchet head for a fast pre-fastening and accurate torque control synchronizer according to the present invention;
fig. 4 is a top view of a one-way ratchet head for a fast pre-fastening and precise torque control synchronizer according to the present invention;
fig. 5 is an assembly view of a sleeve and a nut for a fast pre-fastening and accurate torque control synchronizer according to the present invention;
fig. 6 is a side view of the present invention for a fast pre-fastening and precise torque control synchronizer.
In the figure: the ratchet wheel comprises a sleeve 1, a hexagonal groove 2, an annular mounting groove 3, a one-way ratchet head 4, a mounting groove 5, an internal spline 6, a threaded hole 7, an external spline 8, a marking area 9, a fixing bolt 10, an air outlet 11, a piston 12, a strong-magnetic magnet 13, a nut 14 and a mounting hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a synchronous device for quick pre-fastening and accurate torque control comprises a sleeve 1, a nut 14, a fixing bolt 10 and a one-way ratchet head 4, wherein an annular mounting groove 3 is arranged in the sleeve 1.
Be equipped with the fixed establishment that is used for fixed sleeve 1 in one-way ratchet head 4, fixed establishment is including setting up mounting groove 5 at one-way ratchet head 4 lateral walls, 5 lateral walls in mounting groove are equipped with internal spline 6, one-way ratchet head 4 lateral walls are equipped with two screw holes 7, sleeve 1 lateral wall fixedly connected with can with the external spline 8 that internal spline 6 matees, sleeve 1 lateral wall is equipped with two mounting holes 15 that can match with screw hole 7, two screw holes 7 are located internal spline 6 both sides respectively, two mounting holes 15 are located external spline 8 both sides respectively.
Be equipped with the adsorption apparatus who is used for adsorbing nut 14 in the sleeve 1, adsorption apparatus is equipped with piston 12 including setting up at the hexagonal groove 2 of 1 lateral wall of sleeve, hexagonal groove 2, 12 one end fixedly connected with strong magnetism magnet 13 of piston, and the 12 other ends of piston pass through reset spring and 2 inner wall elastic connection in hexagonal groove.
The relative lateral wall in hexagonal groove 2 all is equipped with gas outlet 11, and two gas outlets 11 all are located and just set up strong magnetism magnet 13.
The side wall of the sleeve 1 is provided with an identification area 9, and the specification of the identification area 9 is specification, which can be characters, trademarks, specification and size, etc., so that a user can easily check the sleeve 1 with the required specification and size from the identification area 9.
In the initial state, the return spring is in an extended state.
When the one-way ratchet head is used, the inner spline hole 6 of the one-way ratchet head 4 is sleeved on the outer spline 8 of the sleeve 1, the two threaded holes 7 are respectively aligned to the two mounting holes 15 and screwed into the two fixing bolts 10, and the one-way ratchet head 4 is fixed several times and cannot rotate, so that corresponding operation can be performed.
The device is arranged on the power output end of an external electric tool or an external pneumatic tool, the nut 14 is put into the hexagonal groove 2, in the process of putting the magnetic iron, the nut 14 is adsorbed by the strong magnetic magnet 12, simultaneously, the piston 12 moves rightwards, partial air in the hexagonal groove 2 is extruded out of the external air, the air pressure in the hexagonal groove 2 is reduced, and the strong magnetic magnet 13 is adsorbed by the strong magnetic magnet 13, the nut 14 will not fall down along with the action of the operator under the adsorption force of the strong magnetic magnet 13, the nut 14 is aligned with the screw to penetrate, due to the action of the return spring, the nut 14 is pushed against the screw, then the external electric tool or the external pneumatic tool is started, the nut 14 is screwed into the screw, the operator pulls out the sleeve 1, the piston 12 loses the pushing force of the top of the screw, the compressed return spring is reset, and the piston 12 is pushed back to the initial position.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A synchronous device for quick pre-fastening and accurate torque force control comprises a sleeve (1), a nut (14), a fixing bolt (10) and a one-way ratchet head (4), it is characterized in that an annular mounting groove (3) is arranged in the sleeve (1), a fixing mechanism for fixing the sleeve (1) is arranged in the one-way ratchet head (4), the fixing mechanism comprises an installation groove (5) arranged on the side wall of the one-way ratchet head (4), the side wall of the mounting groove (5) is provided with an internal spline (6), the side wall of the one-way ratchet head (4) is provided with two threaded holes (7), the side wall of the sleeve (1) is fixedly connected with an external spline (8) which can be matched with the internal spline (6), the side wall of the sleeve (1) is provided with two mounting holes (15) which can be matched with the threaded holes (7), an adsorption mechanism for adsorbing the nut (14) is arranged in the sleeve (1).
2. The device for quickly pre-tightening and accurately controlling the torque force according to claim 1, wherein the adsorption mechanism comprises a hexagonal groove (2) formed in the side wall of the sleeve (1), a piston (12) is arranged in the hexagonal groove (2), and one end of the piston (12) is fixedly connected with a strong magnet (13).
3. The device for rapid pre-tightening and precise torque control synchronization according to claim 1, characterized in that the two threaded holes (7) are located on both sides of the internal spline (6) respectively, and the two mounting holes (15) are located on both sides of the external spline (8) respectively.
4. The device for rapid pre-tightening and precise torque control synchronization according to claim 2, wherein the opposite side walls of the hexagonal slot (2) are provided with air outlets (11), and both air outlets (11) are located right opposite to the strong magnetic magnet (13).
5. Synchronous device for quick pre-tightening and precise torque control according to claim 1, characterized in that the side wall of the sleeve (1) is provided with an identification zone (9).
6. The device for the rapid pre-tightening and precise torque control synchronization according to claim 2, characterized in that the other end of the piston (12) is elastically connected with the inner wall of the hexagonal groove (2) through a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750159.2U CN212763222U (en) | 2020-08-20 | 2020-08-20 | Be used for quick pretension and accurate torsion control synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021750159.2U CN212763222U (en) | 2020-08-20 | 2020-08-20 | Be used for quick pretension and accurate torsion control synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763222U true CN212763222U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021750159.2U Active CN212763222U (en) | 2020-08-20 | 2020-08-20 | Be used for quick pretension and accurate torsion control synchronizer |
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| CN (1) | CN212763222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829283A (en) * | 2021-09-17 | 2021-12-24 | 普罗斯电器（中国）有限公司 | Installation method of torsion type rotary terminal |
-
2020
- 2020-08-20 CN CN202021750159.2U patent/CN212763222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829283A (en) * | 2021-09-17 | 2021-12-24 | 普罗斯电器（中国）有限公司 | Installation method of torsion type rotary terminal |
| CN113829283B (en) * | 2021-09-17 | 2023-02-21 | 普罗斯电器（中国）有限公司 | A method of installing a twisted rotary terminal |
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