CN114393536A - Integrated telescopic inner hexagonal clamp and working method thereof - Google Patents

Integrated telescopic inner hexagonal clamp and working method thereof Download PDF

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Publication number
CN114393536A
CN114393536A CN202111433790.9A CN202111433790A CN114393536A CN 114393536 A CN114393536 A CN 114393536A CN 202111433790 A CN202111433790 A CN 202111433790A CN 114393536 A CN114393536 A CN 114393536A
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CN
China
Prior art keywords
sliding
regular hexagonal
telescopic
hexagonal
columns
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Pending
Application number
CN202111433790.9A
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Chinese (zh)
Inventor
张秀峰
贝争光
王峥
谢文宇
方志辉
蒋鲁楠
王囿媛
傅静益
金腾
刘俊延
刘磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Zhoushan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Zhoushan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Daishan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Zhoushan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202111433790.9A priority Critical patent/CN114393536A/en
Publication of CN114393536A publication Critical patent/CN114393536A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • B25B13/102Spanners; Wrenches with adjustable jaws composed of a plurality of sockets slidable in each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007Connections or joints between tool parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The invention discloses an integrated telescopic inner hexagonal wrench and a working method thereof, belonging to the technical field of maintenance tools, wherein the existing inner hexagonal wrench has the problems of inconvenient carrying of single bodies with multiple sizes and inconvenient operation of integrated bodies, the invention comprises a telescopic cylinder body, a plurality of groups of regular hexagonal cylinder barrels, regular hexagonal columns and a plurality of groups of limiting elastic telescopic mechanisms, the limiting elastic telescopic mechanisms are symmetrically arranged between two bodies of the telescopic cylinder body, the plurality of groups of regular hexagonal cylinder barrels and the regular hexagonal columns which are contacted, a plurality of groups of sliding columns which are pushed in a grading way are arranged at the top of the regular hexagonal columns, a plurality of groups of grading push blocks with gradually decreasing length are respectively connected at the bottoms of the sliding columns, the bottoms of the outer ends of the grading push blocks are respectively fixed at the tops of the plurality of groups of regular hexagonal cylinder barrels and the regular hexagonal columns, a plurality of groups of pushing and locking mechanisms are arranged on the telescopic cylinder body, and a body rotating mechanism is arranged at the top of the telescopic cylinder body, the invention realizes the integration of the integral telescopic inner hexagonal clamp, is convenient to operate and carry, and provides the maintenance work efficiency.

Description

Integrated telescopic inner hexagonal clamp and working method thereof
Technical Field
The invention relates to the technical field of maintenance tools, in particular to an integrated telescopic inner hexagonal clamp and a working method thereof.
Background
At present, more and more equipment is connected by adopting the inner hexagonal screws, and the inner hexagonal screws are stressed greatly when the screws are tightened or loosened. The hexagonal hole of inner hexagonal is the cylindricality, and the wrench also can not slide out when adopting the horizontal pole elasticity. And ordinary cross or straight groove then must be from top to bottom with the power pressure when wrench movement again carries out the elasticity, adopt hexagon socket head cap spanner for cooperation hexagon socket head cap screw elasticity, the hexagon socket head cap spanner of traditional complete set use comprises the hexagon socket head cap spanner of a plurality of different specifications one set, every hexagon socket head cap spanner is the dispersion, independent one-piece instrument, and the specification of one set of spanner is numerous, consequently need continuous change spanner during the use, it is hard to waste time, and lead to the spanner to lose easily, need to spend the time simultaneously and pick up and put in order, reduce work efficiency.
And Chinese patent number: CN202120883738.2, the scalable allen key that provides has the flexible inconvenient problem of multistage adjustment, wants the outer hexagonal of practical intermediate size to need multistage stretching out then readjustment promptly, can not reach the function of directly calling out the outer hexagonal that needs according to the user demand, inconvenient operation directly.
Disclosure of Invention
The invention aims to provide an integrated telescopic inner hexagonal wrench and a working method thereof, and solves the problems that a traditional inner hexagonal wrench monomer in the background technology is inconvenient to use and carry in various sizes and the existing outer hexagonal wrench cannot be directly adjusted according to the use requirement and has low practicability.
In order to achieve the above purpose, the invention adopts the technical scheme that:
the utility model provides a scalable interior hexagonal pincers of integral type, includes flexible barrel, the hexagonal cylindricality of multiunit, hexagonal post and the spacing elastic telescoping mechanism of multiunit, the hexagonal cylindricality of the identical suit of multiunit is installed through being equipped with interior hexagonal cylindricality groove in the flexible barrel, multiunit the identical cover in hexagonal cylindricality of section of thick bamboo middle part is equipped with the hexagonal post, outmost hexagonal cylindricality with between the flexible barrel, adjacent between the hexagonal cylindricality section of thick bamboo with the identical installation of hexagonal post and outside equal symmetry between the hexagonal cylindricality section of thick bamboo installs spacing elastic telescoping mechanism, multiunit hexagonal cylindricality section of thick bamboo with hexagonal post top be equipped with in the flexible barrel with the outermost side hexagonal plate mounting groove that hexagonal cylindricality section of thick bamboo is the same, the hierarchical propulsive slip post of multiunit is installed at hexagonal post top, multiunit in the plate mounting groove the slip post bottom is connected with the length of many radial installations respectively and passes The bottom of the outer side end of each grading push block is respectively fixed at the tops of the regular hexagonal cylinder barrels and the regular hexagonal columns, a plurality of groups of propulsion locking mechanisms are mounted at the tops of the sliding columns on the telescopic cylinder body, and a body rotating mechanism is mounted at the top of the telescopic cylinder body; the sliding columns are driven to slide downwards by respectively pushing the plurality of groups of pushing locking mechanisms to move downwards, the bottom of each sliding column is connected with a grading pushing block which corresponds to the extension of the regular hexagonal cylinder with different sizes, the bottom of the outer side end of each grading pushing block is fixedly connected to the top surface of the corresponding regular hexagonal cylinder, and when the middle regular hexagonal cylinder needs to be pushed, the limiting elastic telescopic mechanisms which correspond to the outer sides of the regular hexagonal cylinders are overcome by pushing the corresponding pushing locking mechanisms to extend the regular hexagonal cylinders.
Furthermore, the limiting elastic telescopic mechanism comprises fixed columns, sliding blocks and telescopic springs, vertical telescopic grooves with equal height are symmetrically formed in the inner sides of the telescopic cylinder body and the multiple groups of regular hexagonal cylinder barrels respectively, the vertical fixed columns are installed in the telescopic grooves, the telescopic springs are installed on the fixed columns, the sliding blocks are symmetrically and fixedly installed on the outer sides of the multiple groups of regular hexagonal cylinder barrels and the outer sides of the regular hexagonal cylinders, and the sliding blocks penetrate through the sliding columns located at the tops of the telescopic springs.
Furthermore, the middle part of the plate mounting groove is communicated with a plurality of groups of vertical sliding column holes, and the sliding columns are arranged in the vertical sliding column holes.
Furthermore, the multiunit vertical slip post hole respectively along flexible barrel is radially communicate the width and is less than the slip post diameter vertical the slip locked groove is located slip locked groove bottom intercommunication is equipped with the locking groove, the locking groove height with the plate mounting groove is the same.
Furthermore, it contains rotatory cap of slip and slide lock to impel locking mechanism, the slip post top is installed the rotatory cap of slip, one side fixed connection of the rotatory cap of slip the slide lock, the slide lock is installed in the slip locked groove.
Further, body rotary mechanism contains locking cap and two sets of twist grip, locking cap fixed mounting in telescopic cylinder body top middle part, locking cap bilateral symmetry fixed mounting has and is used for rotatory body twist grip.
Furthermore, a plurality of groups of regularly hexagonal cylindrical cylinders which are matched and sleeved are arranged in the telescopic cylinder body through an inner regularly hexagonal cylindrical groove.
A working method of an integrated telescopic internal hexagonal clamp comprises the following operation steps:
s1, selecting the size of the inner hexagonal threaded hole to push the corresponding sliding lock downwards;
s2, in the process of pushing the sliding lock to move downwards, the inner side end of the sliding lock pushes the sliding column to move downwards through the sliding rotating cap, the sliding column drives the grading push block at the bottom to push the regular hexagonal cylinder with the selected size, and the small-size regular hexagonal cylinder which is installed inside the regular hexagonal cylinder in a sliding fit mode is pushed downwards as a whole, so that the stability in rotation is improved;
s3, extruding the telescopic springs on two sides by the sliding blocks on two sides of the regular hexagonal cylindrical barrel with the selected size;
s4, when the sliding lock is pushed to the bottom of the sliding lock groove, the sliding lock is clamped and limited by rotating in the locking groove;
s5, a maintenance worker inserts the regular hexagonal cylindrical barrel into the inner hexagonal threaded hole and then rotates the rotating handle at the top of the inner hexagonal wrench to tighten or loosen the inner hexagonal bolt;
and S6, after the use, the sliding lock is locked into the sliding lock groove through rotation, and the regular hexagonal cylindrical barrel is pushed by the reverse acting force of the telescopic spring layer by layer to automatically reset.
Compared with the prior art, the invention has the following advantages:
(1) in the invention, a plurality of groups of regular hexagonal cylindrical barrels are installed in a telescopic barrel body in a sliding fit mode, regular hexagonal columns are sleeved in the middle of the regular hexagonal cylindrical barrels in a matching mode, limiting elastic telescopic mechanisms are symmetrically installed between the outermost regular hexagonal cylindrical barrel and the telescopic barrel body, between adjacent regular hexagonal cylindrical barrels and between the regular hexagonal columns and the regular hexagonal cylindrical barrels installed outside in a matching mode, the sliding columns are driven to slide downwards by respectively pushing the plurality of groups of pushing and locking mechanisms to move downwards, the bottom of each sliding column is connected with a grading push block extending out of the regular hexagonal cylindrical barrels with different sizes, the bottom of the outer end of each grading push block is fixedly connected to the top surface of the corresponding regular hexagonal cylindrical barrel, when the middle regular hexagonal cylindrical barrel needs to be pushed, the corresponding pushing and locking mechanisms are pushed to overcome the limiting elastic telescopic mechanisms outside the corresponding regular hexagonal cylindrical barrels to extend out, and then the grading push blocks are locked into the locking grooves through rotating and sliding to achieve stable positioning effect, receive spacing elastic telescoping mechanism reaction force after removing the locking groove with the slide lock after finishing using and contract regular hexagon cylindricality section of thick bamboo automatically and drive the slip post of top and impel locking mechanism and reset, realize directly releasing the regular hexagon cylindricality section of thick bamboo that needs use the size through above mechanism, the regular hexagon cylindricality section of thick bamboo that corresponds simultaneously and the regular hexagon cylindricality section of thick bamboo of inboard small-size stretches out as a whole together, stability when having increased the rotation, and use selection is accurate, the simple operation nature.
Drawings
FIG. 1 is a first perspective view provided in accordance with an embodiment of the present invention;
FIG. 2 is a second perspective view provided in accordance with an embodiment of the present invention;
FIG. 3 is a partially exploded perspective view provided by an embodiment of the present invention;
FIG. 4 is a vertical half-sectional perspective view of the telescopic cylinder provided in the embodiment of the present invention;
FIG. 5 is a perspective view of a horizontal half section of the telescopic cylinder provided in the embodiment of the present invention;
FIG. 6 is a partial vertical half-sectional perspective view of the telescopic cylinder provided in the embodiment of the present invention;
fig. 7 is a vertical half-sectional perspective view of a part of the telescopic cylinder body, a plurality of groups of regular hexagonal cylinder barrels and regular hexagonal cylinders provided by the embodiment of the invention.
In the figure: 1. a telescopic cylinder; 2. an inner regular hexagonal cylindrical groove; 3. a regular hexagonal cylindrical barrel; 4. a telescopic groove; 5. fixing a column; 6. a slider; 7. a tension spring; 8. a right hexagonal column; 9. a plate mounting groove; 10. a vertical sliding post hole; 11. a sliding lock groove; 12. a locking groove; 13. a sliding post; 14. grading a push block; 15. a sliding swivel cap; 16. a slide lock; 17. a fixing cap; 18. The handle is rotated.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The first embodiment of the present invention:
as shown in fig. 1-7, an integral telescopic internal hexagonal tongs comprises a telescopic cylinder body 1, a plurality of groups of regular hexagonal cylinder barrels 3, regular hexagonal columns 8 and a plurality of groups of limiting elastic telescopic mechanisms, wherein the regular hexagonal cylinder barrels 3 which are matched and sleeved are arranged in the telescopic cylinder body 1 through an internal regular hexagonal cylindrical groove 2, the regular hexagonal columns 8 are sleeved in the middle of the regular hexagonal cylinder barrels 3 in a matched manner, the limiting elastic telescopic mechanisms are symmetrically arranged between the outermost regular hexagonal cylinder barrel 3 and the telescopic cylinder body 1, between the adjacent regular hexagonal cylinder barrels 3 and between the regular hexagonal column 8 and the regular hexagonal cylinder barrel 3 which is arranged outside in a matched manner, the plate mounting grooves 9 which are in regular hexagon and have the same cross section with the outermost regular hexagonal cylinder barrel 3 are arranged in the telescopic cylinder body 1 above the regular hexagonal cylinder barrels 3 and the regular hexagonal columns 8, the sliding columns 13 which are pushed in a grading manner are arranged at the top of the regular hexagonal cylinder barrels 8, the bottom of a plurality of groups of sliding columns 13 in a plate mounting groove 9 is respectively connected with a plurality of radial-mounted graded push blocks 14 with decreasing length, the bottom of the outer side end of each graded push block 14 is respectively fixed at the top of a plurality of groups of regular hexagonal cylindrical barrels 3 and regular hexagonal columns 8, a plurality of groups of propulsion locking mechanisms are mounted at the top of the plurality of groups of sliding columns 13 on a telescopic cylinder body 1, a body rotating mechanism is mounted at the top of the telescopic cylinder body 1, different sliding columns 13 are controlled to slide downwards by controlling different propulsion locking mechanisms, the sliding columns 13 push the corresponding regular hexagonal cylindrical barrels 3 and small-size regular hexagonal cylindrical barrels 3 in the regular hexagonal cylindrical barrels 3 to move downwards by pushing the corresponding graded push blocks 14, the elastic springs 7 contained in the limiting elastic telescopic mechanisms at two sides are overcome to move downwards in the downward moving process of the regular hexagonal cylindrical barrels 3, and after reaching an extending position, locking positioning is carried out by pushing the locking mechanisms, after the use, the telescopic spring 7 pushes the corresponding regular hexagonal cylindrical barrel 3 to reset the mechanism after pushing the locking mechanism through resetting, the operation is simple, and the size selection is clear.
The principle of grading pushing and stretching:
a plurality of groups of regular hexagonal cylinder barrels 3 are installed in a telescopic cylinder body 1 in a sliding fit mode, regular hexagonal columns 8 are sleeved in the middle of the regular hexagonal cylinder barrels 3 in a matching fit mode, limiting elastic telescopic mechanisms are symmetrically installed between the outermost regular hexagonal cylinder barrel 3 and the telescopic cylinder body 1, between adjacent regular hexagonal cylinder barrels 3 and between the regular hexagonal cylinder barrels 8 and the regular hexagonal cylinder barrels 3 installed outside in a matching mode, the sliding columns are driven to slide downwards by respectively pushing a plurality of groups of pushing and locking mechanisms to move downwards, a grading push block 14 extending out of the regular hexagonal cylinder barrels 3 corresponding to different sizes is connected to the bottom of each sliding column 13, the bottom of the outer end of each grading push block 14 is fixedly connected to the top surface of the corresponding regular hexagonal cylinder barrel 3, when the middle regular hexagonal cylinder barrel 3 needs to be pushed, the limiting elastic telescopic mechanisms corresponding to the outer side of the regular hexagonal cylinder barrels 3 are overcome by pushing the corresponding pushing and locking mechanisms to extend out of the regular hexagonal cylinder barrels 3, through rotatory slide lock 16, because slide lock 16 installs at slip post 13 top through rotatory cap 15 that slides, the dead phenomenon of card can not appear, slide lock 16 changes and realizes stabilizing the location effect in locking groove 12, receive spacing elastic telescoping mechanism reaction force after removing slip lock 16 from locking groove 12 after finishing using and contract regular hexagonal cylindricality section of thick bamboo 3 automatically and drive the slip post 13 of top and impel locking mechanism and reset, realize directly releasing the regular hexagonal cylindricality section of thick bamboo 3 that needs use size through above mechanism, the regular hexagonal cylindricality section of thick bamboo 3 that corresponds simultaneously and the inboard small-size regular hexagonal cylindricality section of thick bamboo 3 stretches out as a whole together, stability when rotatory has been increased.
As shown in fig. 6 and 7, the limiting elastic telescopic mechanism comprises a fixed column 5, a sliding block 6 and a telescopic spring 7, wherein vertical equal-height telescopic grooves 4 are symmetrically formed in the inner sides of a telescopic cylinder body 1 and multiple groups of regular hexagonal cylindrical cylinders 3 respectively, vertical fixed columns 5 are installed in the telescopic grooves 4, the telescopic spring 7 is installed on the fixed column 5, the sliding blocks 6 are symmetrically and fixedly installed on the outer sides of the multiple groups of regular hexagonal cylindrical cylinders 3 and the regular hexagonal columns 8 respectively, and the sliding blocks 6 are installed on the fixed column 5 located at the top of the telescopic spring 7 in a penetrating mode.
As shown in fig. 4, the middle of the plate mounting groove 9 is communicated with a plurality of groups of vertical sliding column holes 10, sliding columns 13 are mounted in the vertical sliding column holes 10, and a stable operation place is provided for pushing the grading push block 14 by arranging the plate mounting groove 9.
As shown in fig. 3 and 4, the plurality of sets of vertical sliding column holes 10 are respectively communicated with vertical sliding locking grooves 11 with the width smaller than the diameter of the sliding column 13 along the radial direction of the telescopic cylinder 1, locking grooves 12 are communicated and arranged at the bottoms of the sliding locking grooves 11, the heights of the locking grooves 12 are the same as those of the plate mounting grooves 9, and the sliding locks 16 arranged behind the locking grooves 12 are convenient for positioning the whole push rod.
As shown in fig. 3 and 5, the pushing locking mechanism includes a sliding rotation cap 15 and a sliding lock 16, the sliding rotation cap 15 is mounted on the top of the sliding column 13, the sliding lock 16 is fixedly connected to one side of the sliding rotation cap 15, the sliding lock 16 is mounted in the sliding lock groove 11, the sliding rotation cap 15 is driven to move by the sliding lock 16, and the sliding rotation cap 15 provides a stable connection function for the sliding column 13 to be controlled by the rotation of the sliding lock 16.
As shown in fig. 1 and 3, the body rotating mechanism comprises a fixing cap 17 and two sets of rotating handles 18, the fixing cap 17 is fixedly installed in the middle of the upper portion of the telescopic cylinder body 1, the rotating handles 18 used for rotating the body are symmetrically and fixedly installed on two sides of the fixing cap 17, and the rotating handles 18 are controlled by two hands to rotate to drive the integral telescopic inner hexagonal pliers to rotate, so that the inner hexagonal screws are loosened, time and labor are saved, and the inner hexagonal screws are convenient to carry.
A working method of an integrated telescopic internal hexagonal clamp comprises the following operation steps:
s1, selecting to push the corresponding sliding locks 16 downwards through the size of the inner hexagonal threaded hole, and marking the corresponding size of the right hexagonal cylindrical barrel 3 which is pushed out to the maximum extent on the outer side of each group of sliding locks 16, so that the personnel can conveniently and quickly select the sliding locks in the practical process;
s2, in the process of pushing the sliding lock 16 to move downwards, the inner side end of the sliding lock 16 pushes the sliding column 13 to move downwards through the sliding rotating cap 15, the sliding column 13 drives the grading push block 14 at the bottom to push the regular hexagonal cylinder 3 of the selected size, and the small-size regular hexagonal cylinder 3 which is installed inside the regular hexagonal cylinder 3 in a sliding fit mode is pushed downwards as a whole, so that the stability in rotation is improved;
s3, extruding the telescopic springs 7 on the two sides by the sliding blocks 6 on the two sides of the regular hexagonal cylindrical barrel 3 with the selected size to extend;
s4, when the sliding lock 16 is pushed to the bottom of the sliding lock groove 11, the locking is limited by rotating in the locking groove 12;
s5, a maintenance worker inserts the regular hexagonal cylindrical barrel 3 into the inner hexagonal threaded hole and then rotates the rotating handle 18 at the top of the inner hexagonal wrench to tighten or loosen the inner hexagonal bolt;
s6, after the use, the sliding lock 16 is rotated to the sliding lock groove 11, the regular hexagonal cylindrical barrel 3 is pushed layer by layer to automatically reset under the reverse acting force of the telescopic spring 7, and the regular hexagonal cylindrical barrel 3 retracts to be convenient to carry.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a scalable interior hexagonal pincers of integral type, includes flexible barrel (1), the positive hexagonal cylindricality of multiunit (3), positive hexagonal post (8) and the spacing elastic telescoping mechanism of multiunit, install the positive hexagonal cylindricality of the identical suit of multiunit (3) in flexible barrel (1), the multiunit the identical cover in positive hexagonal cylindricality (3) middle part is equipped with positive hexagonal post (8), its characterized in that: spacing elastic telescopic mechanisms are symmetrically arranged between the outermost regular hexagonal cylindrical barrel (3) and the telescopic barrel body (1), between the adjacent regular hexagonal cylindrical barrels (3) and between the regular hexagonal columns (8) and the outer side of the regular hexagonal cylindrical barrel (3) which are installed in a matching way, a plurality of groups of regular hexagonal plate mounting grooves (9) with the same cross section as the outermost regular hexagonal cylindrical barrel (3) are arranged in the telescopic barrel body (1) above the regular hexagonal cylindrical barrel (3) and the regular hexagonal column (8), a plurality of groups of sliding columns (13) which are advanced in a grading way are arranged at the top of the regular hexagonal column (8), a plurality of groups of sliding columns (13) in the plate mounting grooves (9) are respectively connected with a plurality of groups of graded push blocks (14) which are arranged in a radial direction and have progressively reduced lengths and are used for pushing the regular hexagonal cylindrical barrels (3) with different sizes, the bottom of the outer side end of the grading push block (14) is respectively fixed at the tops of the regular hexagonal cylinder barrels (3) and the regular hexagonal columns (8), a plurality of groups of propulsion locking mechanisms are mounted at the tops of the sliding columns (13) on the telescopic cylinder body (1), and a body rotating mechanism is mounted at the top of the telescopic cylinder body (1); the sliding columns are driven to slide downwards by respectively pushing a plurality of groups of pushing locking mechanisms to move downwards, the bottom of each sliding column (13) is connected with a grading pushing block (14) which corresponds to the extending of the regular hexagonal cylindrical barrel (3) with different sizes, the bottom of the outer side end of each grading pushing block (14) is fixedly connected to the top surface of the corresponding regular hexagonal cylindrical barrel (3), and when the middle regular hexagonal cylindrical barrel (3) needs to be pushed, the limiting elastic telescopic mechanisms which correspond to the outer side of the regular hexagonal cylindrical barrel (3) are overcome by pushing the corresponding pushing locking mechanisms to extend the corresponding pushing locking mechanisms.
2. The integrated telescopic internal hexagonal tongs as claimed in claim 1, wherein the limiting elastic telescopic mechanism comprises fixed columns (5), sliding blocks (6) and telescopic springs (7), wherein vertical equal-height telescopic grooves (4) are symmetrically formed in the inner sides of the telescopic barrel body (1) and the multiple groups of regular hexagonal cylindrical barrels (3) respectively, the vertical fixed columns (5) are installed in the telescopic grooves (4), the telescopic springs (7) are installed on the fixed columns (5), the sliding blocks (6) are symmetrically and fixedly installed on the outer sides of the multiple groups of regular hexagonal cylindrical barrels (3) and the regular hexagonal columns (8), and the sliding blocks (6) penetrate through the fixed columns (5) at the tops of the telescopic springs (7).
3. The integrated telescopic internal hexagonal pliers as claimed in claim 1, wherein the plate mounting groove (9) is connected to a plurality of vertical sliding column holes (10) at the middle, and the sliding columns (13) are mounted in the vertical sliding column holes (10).
4. The integrated telescopic internal hexagonal wrench as claimed in claim 3, wherein a plurality of sets of vertical sliding column holes (10) are respectively communicated with the vertical sliding locking grooves (11) with the width smaller than the diameter of the sliding column (13) along the radial direction of the telescopic cylinder body (1), locking grooves (12) are communicated with the bottom of the sliding locking grooves (11), and the height of the locking grooves (12) is the same as that of the plate mounting groove (9).
5. The integrated telescopic internal hexagonal pliers according to claim 4, wherein the pushing locking mechanism comprises a sliding rotating cap (15) and a sliding lock (16), the sliding rotating cap (15) is mounted on the top of the sliding column (13), one side of the sliding rotating cap (15) is fixedly connected with the sliding lock (16), and the sliding lock (16) is mounted in the sliding lock groove (11).
6. The integrated telescopic internal hexagonal pliers according to claim 1, wherein the body rotating mechanism comprises a fixing cap (17) and two sets of rotating handles (18), the fixing cap (17) is fixedly installed at the upper middle part of the telescopic cylinder body (1), and the rotating handles (18) for rotating the body are symmetrically and fixedly installed at two sides of the fixing cap (17).
7. An integrated telescopic internal hexagonal wrench according to claim 1, characterized in that the telescopic cylinder (1) is provided with internal hexagonal cylindrical slots (2) for mounting multiple sets of anastomotic hexagonal cylinders (3).
8. The working method of the integrated telescopic internal hexagonal clamp as claimed in any one of claims 1 to 7 is characterized by comprising the following operation steps:
s1, pushing the corresponding sliding lock (16) downwards through the size selection of the inner hexagonal threaded hole;
s2, in the process of pushing the sliding lock (16) to move downwards, the inner side end of the sliding lock (16) pushes the sliding column (13) to move downwards through the sliding rotating cap (15), the sliding column (13) drives the grading push block (14) at the bottom to push the regular hexagonal cylinder (3) with the selected size and the small-size regular hexagonal cylinder (3) which is installed inside the regular hexagonal cylinder (3) in a sliding fit mode to be pushed downwards as a whole, and the stability in rotation is improved;
s3, the regular hexagonal cylindrical barrel (3) with the selected size extrudes the telescopic springs (7) at two sides through the sliding blocks (6) at two sides of the regular hexagonal cylindrical barrel;
s4, when the sliding lock (16) is pushed to the bottom of the sliding lock groove (11), the sliding lock is locked and limited by rotating in the locking groove (12);
s5, a maintenance worker inserts the regular hexagonal cylindrical barrel (3) into the inner hexagonal threaded hole and then rotates the rotating handle (18) at the top of the inner hexagonal wrench to tighten or loosen the inner hexagonal bolt;
s6, after the use, the sliding lock (16) is rotated into the sliding lock groove (11), and the regular hexagonal cylindrical barrel (3) is pushed layer by layer to automatically reset under the reverse acting force of the telescopic spring (7).
CN202111433790.9A 2021-11-29 2021-11-29 Integrated telescopic inner hexagonal clamp and working method thereof Pending CN114393536A (en)

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Application Number Priority Date Filing Date Title
CN202111433790.9A CN114393536A (en) 2021-11-29 2021-11-29 Integrated telescopic inner hexagonal clamp and working method thereof

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB125904A (en) * 1918-12-03 1919-05-01 Reginald Francis Sedgley An Improved Wrench.
JPH0839443A (en) * 1994-07-29 1996-02-13 Sony Corp Multistep polygonal wrench and its assembly method
US20020023522A1 (en) * 2000-08-21 2002-02-28 Layaou Richard Edward Multiple-size nut driver
US6637298B1 (en) * 1999-06-10 2003-10-28 O'brien Noel John Socket for a socket wrench
CN207139639U (en) * 2017-08-29 2018-03-27 王玉魁 A kind of more specification sleeve spanners for EMUs maintenance
CN210147936U (en) * 2019-03-29 2020-03-17 厦门大学嘉庚学院 Spanner adaptable to internal and external hexagons in multiple specifications
CN212919137U (en) * 2020-06-29 2021-04-09 国家电网有限公司 Novel socket pliers
CN214604037U (en) * 2021-05-14 2021-11-05 南京机电职业技术学院 Multi-size hexagonal wrench
CN214723751U (en) * 2021-04-27 2021-11-16 立臻科技(昆山)有限公司 Telescopic inner hexagonal wrench
CN216299131U (en) * 2021-11-29 2022-04-15 国网浙江省电力有限公司岱山县供电公司 Hierarchical interior hexagonal pincers of integral type

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB125904A (en) * 1918-12-03 1919-05-01 Reginald Francis Sedgley An Improved Wrench.
JPH0839443A (en) * 1994-07-29 1996-02-13 Sony Corp Multistep polygonal wrench and its assembly method
US6637298B1 (en) * 1999-06-10 2003-10-28 O'brien Noel John Socket for a socket wrench
US20020023522A1 (en) * 2000-08-21 2002-02-28 Layaou Richard Edward Multiple-size nut driver
CN207139639U (en) * 2017-08-29 2018-03-27 王玉魁 A kind of more specification sleeve spanners for EMUs maintenance
CN210147936U (en) * 2019-03-29 2020-03-17 厦门大学嘉庚学院 Spanner adaptable to internal and external hexagons in multiple specifications
CN212919137U (en) * 2020-06-29 2021-04-09 国家电网有限公司 Novel socket pliers
CN214723751U (en) * 2021-04-27 2021-11-16 立臻科技(昆山)有限公司 Telescopic inner hexagonal wrench
CN214604037U (en) * 2021-05-14 2021-11-05 南京机电职业技术学院 Multi-size hexagonal wrench
CN216299131U (en) * 2021-11-29 2022-04-15 国网浙江省电力有限公司岱山县供电公司 Hierarchical interior hexagonal pincers of integral type

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
石庆丰;: "一种随调多用扳手的设计", 机械工程师, no. 08, 10 August 2012 (2012-08-10), pages 150 - 151 *

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