CN208375145U - A kind of screw tightening tool adapting to multiple diameter - Google Patents

A kind of screw tightening tool adapting to multiple diameter Download PDF

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Publication number
CN208375145U
CN208375145U CN201821100068.7U CN201821100068U CN208375145U CN 208375145 U CN208375145 U CN 208375145U CN 201821100068 U CN201821100068 U CN 201821100068U CN 208375145 U CN208375145 U CN 208375145U
Authority
CN
China
Prior art keywords
block
screw
adjusting block
clamping
cavity
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.)
Expired - Fee Related
Application number
CN201821100068.7U
Other languages
Chinese (zh)
Inventor
王毅
方丹
于鑫
陶贵明
高伟伟
李超旺
王红云
张晓良
李宝晨
李元
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.)
Army Engineering University of PLA
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Army Engineering University of PLA
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 Army Engineering University of PLA filed Critical Army Engineering University of PLA
Priority to CN201821100068.7U priority Critical patent/CN208375145U/en
Application granted granted Critical
Publication of CN208375145U publication Critical patent/CN208375145U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to daily technical field of tools, and disclose a kind of screw tightening tool for adapting to multiple diameter, including adjusting block, top on the left of the adjusting block is fixedly installed with the first clamping block, the right side of the adjusting block is fixedly connected with handle, the inside of the adjusting block offers cavity, and the inside of the cavity is equipped with baffle, the both ends of the baffle respectively be fixedly connected at the top and bottom of cavity.The screw tightening tool of the adaptation multiple diameter, it is rotated by screw rod, so that the second clamping block carries out the movement of vertical direction in the outer surface of slide bar, it is adjustable to realize the distance between the first clamping block and the second clamping block, be conducive to the device for screwing up to rotate the screw of different model, it avoids general spanner to be typically only capable to fasten the screw of certain model, needs replacing corresponding spanner when replacing screw, not only time-consuming and Multiple Type spanner, which mixes, to be difficult to ransack.

Description

A kind of screw tightening tool adapting to multiple diameter
Technical field
The utility model relates to daily technical field of tools, specially a kind of screw tightening tool for adapting to multiple diameter.
Background technique
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages The tool of implements parts, screw are the general sayings of fastener, and screw is industrial necessity indispensable in daily life, but The saying for being standard is that screw, screw are not to be commonly called as, and can be known as screw, this saying of screw with externally threaded It is the fuzzyyest, so screw can make screw, it is also possible to screw rod, nut, bolt etc..
We often use screw in life, the fixation of screw, and the tool that we usually use is spanner, with spanner When fastening to some screws containing nut end, some problems can be usually encountered, due to many kinds of, the end of screw The size of head is also different, and general spanner is typically only capable to fasten the screw of certain model, past when replacing screw Toward when encountering different size of end, corresponding spanner is needed replacing, such replacement operation is not only time-consuming, and due to model It is different, cause the quantity of spanner more, so that spanner is difficult to find, thus it is proposed that a kind of screw for adapting to multiple diameter is twisted Clamping tool.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of screw tightening tool for adapting to multiple diameter, tool The advantages that standby multistage is adjusted, easy-to-use, solves general spanner and is typically only capable to fasten the screw of certain model, Corresponding spanner is needed replacing when replacing screw, not only time-consuming and Multiple Type spanner, which mixes, is difficult to the problem of ransacing.
(2) technical solution
To realize above-mentioned multistage adjusting, easy-to-use purpose, the utility model is provided the following technical solutions: a kind of adaptation The screw tightening tool of multiple diameter, including adjusting block, the top on the left of the adjusting block are fixedly installed with the first clamping block, institute The right side for stating adjusting block is fixedly connected with handle, and the inside of the adjusting block offers cavity, and the inside of the cavity is equipped with Baffle, the both ends of the baffle respectively be fixedly connected at the top and bottom of cavity, the internal activity of the cavity is set with position The top of screw rod on the right side of baffle, the screw rod is run through and the outside that extends at the top of adjusting block and is fixedly connected with rotation The bottom end of disk, the screw rod is run through and extends to the inside of adjusting block and be fixedly connected with clamping disk, the outer of the clamping disk It is connect with the internal activity of adjusting block, the outer surface of the screw rod is movably installed with the second clamping block, second clamping block Left end runs through baffle and extends to the outside of adjusting block, and the outer surface of second clamping block and the internal activity of adjusting block connect It connects, the outer surface fixing sleeve of second clamping block is equipped with the cage plate between screw rod and baffle, the left side of the cage plate Fixing sleeve is equipped with limited block, and the quantity of the limited block is four, is movably installed with and is located between the adjacent limited block of every two Rotating bar on the left of baffle, the outer surface fixing sleeve of the rotating bar are equipped with roller, the outer of the roller respectively with cavity Left side and the left side of baffle are flexibly connected.
Preferably, the outer surface fixing sleeve of the screw rod is equipped with limit film, and the quantity of the limit film is two, and two The limit film is located at the top of adjusting block and the top of cavity.
Preferably, the inside fixing sleeve of the cavity be equipped be located at screw rod on the right side of slide bar, the outer surface of the slide bar with The internal activity of second clamping block connects.
Preferably, the inside of the adjusting block offers the clamping chamber below cavity, and the clamping disk is located at clamping The two sides of the inside of chamber, the clamping chamber are movably installed with telescopic rod, and one end of the telescopic rod is fixedly connected with half round block, The other end of the telescopic rod runs through and extends to the inside of adjusting block, and the outer surface of the telescopic rod and the inside of adjusting block are living Dynamic connection.
Preferably, the outer surface of the telescopic rod is movably installed with extension spring, the both ends of the extension spring respectively with The side of half round block is fixedly connected with the inner wall of clamping chamber.
Preferably, the inside of second clamping block offers through-hole, and the inner wall of through-hole offers internal screw thread, the screw rod Outer surface offer external screw thread, internal screw thread and external screw thread are intermeshed.
(3) beneficial effect
Compared with prior art, the utility model provide it is a kind of adapt to multiple diameter screw tightening tool, have with It is lower the utility model has the advantages that
1, the screw tightening tool of the adaptation multiple diameter, is rotated by screw rod, so that the second clamping block is in the outer of slide bar Surface carries out the movement of vertical direction, is adjusted to realize the distance between the first clamping block and the second clamping block, favorably It is rotated in screw of the device for screwing up to different model, avoids general spanner and be typically only capable to screw to certain model It is fastened, needs replacing corresponding spanner when replacing screw, not only time-consuming and Multiple Type spanner, which mixes, to be difficult to ransack.
2, the screw tightening tool of the adaptation multiple diameter is moved by the second clamping block, and the second clamping block drives cage plate Movement, cage plate drive roller to be rotated, realize roller and move synchronously with the second clamping block, and roller rotates reduced friction, Be conducive to improve the convenience that the second clamping block is moved in vertical direction, avoid and the device is used for a long time, be easy to cause second The clamping stagnation of clamping block, and then be difficult to adjust, influence its normal use.
Detailed description of the invention
Fig. 1 is the utility model schematic cross-sectional view;
Fig. 2 is the utility model limited block side structure schematic view.
In figure: 1, adjusting block;2, the first clamping block;3, cavity;4, baffle;5, screw rod;6, rotating disc;7, it is clamped disk;8, Second clamping block;9, cage plate;10, limited block;11, rotating bar;12, roller;13, limit film;14, slide bar;15, it is clamped chamber;16, Telescopic rod;17, extension spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of screw tightening tool adapting to multiple diameter referring to FIG. 1-2, including adjusting block 1, the left side of adjusting block 1 Sliding slot is opened up at the understanding of face and the second clamping block 8, the size of sliding slot and the size of the second clamping block 8 are mutually adapted, and are adjusted The inside of block 1 offers the clamping chamber 15 positioned at 3 lower section of cavity, and clamping disk 7 is located at the inside of clamping chamber 15, is clamped the two of chamber 15 Side is movably installed with telescopic rod 16, and the outer surface of telescopic rod 16 is movably installed with extension spring 17, extension spring 17 and flexible Bar 16 and be clamped disk 7 co-operation use, completion screw rod 5 is limited, the both ends of extension spring 17 respectively with half round block Side be fixedly connected with the inner wall of clamping chamber 15, one end of telescopic rod 16 is fixedly connected with half round block, telescopic rod 16 it is another The inside of adjusting block 1 is run through and is extended at end, and the outer surface of telescopic rod 16 is connect with the internal activity of adjusting block 1, and adjusting block 1 is left The first clamping block 2 is fixedly installed at the top of side, the right side of adjusting block 1 is fixedly connected with handle, and the inside of adjusting block 1 opens up There is cavity 3, the inside fixing sleeve of cavity 3 is equipped with the slide bar 14 for being located at 5 right side of screw rod, the outer surface of slide bar 14 and the second clamping block 8 internal activity connection, the inside of cavity 3 are equipped with baffle 4, and the both ends of baffle 4 are fixed with the top and bottom of cavity 3 respectively to be connected It connects, the internal activity of cavity 3 is set with the screw rod 5 positioned at 4 right side of baffle, and screw rod 5 rotates, so that the second clamping block 8 is in slide bar 14 outer surface carries out the movement of vertical direction, so that it is adjustable to realize the distance between the first clamping block 2 and the second clamping block 8 Section, is conducive to the device for screwing up and rotates to the screw of different model, avoid general spanner and be typically only capable to certain type Number screw fastened, need replacing corresponding spanner when replacing screw, not only time-consuming and Multiple Type spanner mixes It is difficult to ransack, the outer surface fixing sleeve of screw rod 5 is equipped with limit film 13, and the quantity of limit film 13 is two, and two limit films 13 Be located at the top of adjusting block 1 and the top of cavity 3, the top of screw rod 5 run through and extend to 1 top of adjusting block outside and It is fixedly connected with rotating disc 6, rotary motion disk 6, rotating disc 6 drives screw rod 5 to be rotated, and the rotation of screw rod 5 drives the second clamping Block 8 is moved in vertical direction, drives cage plate 9 to move while the second clamping block 8 moves, and cage plate 9 drives roller 12 to rotate, The bottom end of screw rod 5 is run through and is extended to the inside of adjusting block 1 and is fixedly connected with clamping disk 7, and outer and the adjusting block of disk 7 are clamped 1 internal activity connection, the outer surface of screw rod 5 are movably installed with the second clamping block 8, the movement of the second clamping block 8, the second clamping block 8 drive cage plate 9 to move, and cage plate 9 drives roller 12 to be rotated, and realize roller 12 and move synchronously with the second clamping block 8, roller The reduced friction of 12 rotations is conducive to improve the convenience that the second clamping block 8 is moved in vertical direction, and avoiding long-time service should Device, be easy to cause the clamping stagnation of the second clamping block 8, and then is difficult to adjust, its normal use is influenced, by 8 He of the second clamping block First clamping block 2 is placed on screw end point, and swing handle completes the fastening to screw, and the inside of the second clamping block 8 offers logical Hole, the inner wall of through-hole offer internal screw thread, and the outer surface of screw rod 5 offers external screw thread, and internal screw thread and external screw thread are intermeshed, the The left end of two clamping blocks 8 runs through baffle 4 and extends to the outside of adjusting block 1, outer surface and the adjusting block 1 of the second clamping block 8 Internal activity connection, the outer surface fixing sleeve of the second clamping block 8 are equipped with the cage plate 9 between screw rod 5 and baffle 4, cage plate 9 Left side fixing sleeve is equipped with limited block 10, and the quantity of limited block 10 is four, equal movable sleeve between the adjacent limited block 10 of every two Equipped with the rotating bar 11 for being located at 4 left side of baffle, the outer surface fixing sleeve of rotating bar 11 is equipped with roller 12, and the outer of roller 12 is distinguished It is flexibly connected with the left side of the left side of cavity 3 and baffle 4.
When work, rotary motion disk 6, rotating disc 6 drives screw rod 5 to be rotated, and the rotation of screw rod 5 drives the second clamping block 8 It being moved in vertical direction, drives cage plate 9 to move while the second clamping block 8 moves, cage plate 9 drives roller 12 to rotate, when After adjusting finishes, the second clamping block 8 and the first clamping block 2 are placed on screw end point, swing handle is completed to the tight of screw Gu.
In conclusion the screw tightening tool of the adaptation multiple diameter, is rotated by screw rod 5, so that the second clamping block 8 exists The outer surface of slide bar 14 carries out the movement of vertical direction, to realize the distance between the first clamping block 2 and the second clamping block 8 It is adjustable, be conducive to the device for screwing up and the screw of different model is rotated, avoids general spanner and be typically only capable to certain The screw of kind model is fastened, and needs replacing corresponding spanner when replacing screw, not only time-consuming and Multiple Type spanner Mix and is difficult to ransack;It is moved by the second clamping block 8, the second clamping block 8 drives cage plate 9 to move, and cage plate 9 drives roller 12 to carry out Rotation, realizes roller 12 and moves synchronously with the second clamping block 8, and roller 12 rotates reduced friction, is conducive to improve the second card The convenience that tight block 8 is moved in vertical direction, avoids and the device is used for a long time, be easy to cause the clamping stagnation of the second clamping block 8, into And be difficult to adjust, influence its normal use;It solves general spanner to be typically only capable to fasten the screw of certain model, Corresponding spanner is needed replacing when replacing screw, not only time-consuming and Multiple Type spanner, which mixes, is difficult to the problem of ransacing.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of screw tightening tool for adapting to multiple diameter, including adjusting block (1), it is characterised in that: the adjusting block (1) is left It is fixedly installed at the top of side the first clamping block (2), the right side of the adjusting block (1) is fixedly connected with handle, the adjusting The inside of block (1) offers cavity (3), and the inside of the cavity (3) is equipped with baffle (4), the both ends of the baffle (4) respectively with Cavity is fixedly connected at the top and bottom of (3), and the internal activity of the cavity (3) is set with the screw rod on the right side of baffle (4) (5), the top of the screw rod (5) is run through and the outside that extends at the top of adjusting block (1) and is fixedly connected with rotating disc (6), institute The bottom end for stating screw rod (5) is run through and is extended to the inside of adjusting block (1) and is fixedly connected with clamping disk (7), the clamping disk (7) Outer connect with the internal activity of adjusting block (1), the outer surface of the screw rod (5) is movably installed with the second clamping block (8), institute The left end of the second clamping block (8) is stated through baffle (4) and extends to the outside of adjusting block (1), outside second clamping block (8) Surface is connect with the internal activity of adjusting block (1), and the outer surface fixing sleeve of second clamping block (8), which is equipped with, is located at screw rod (5) The left side fixing sleeve of cage plate (9) between baffle (4), the cage plate (9) is equipped with limited block (10), the limited block (10) Quantity be four, the rotating bar (11) being movably installed between the adjacent limited block of every two (10) on the left of baffle (4), The outer surface fixing sleeve of the rotating bar (11) is equipped with roller (12), the outer of the roller (12) left side with cavity (3) respectively Side and the left side of baffle (4) are flexibly connected.
2. a kind of screw tightening tool for adapting to multiple diameter according to claim 1, it is characterised in that: the screw rod (5) outer surface fixing sleeve is equipped with limit film (13), and the quantity of the limit film (13) is two, and two limit films (13) top of adjusting block (1) and the top of cavity (3) are located at.
3. a kind of screw tightening tool for adapting to multiple diameter according to claim 1, it is characterised in that: the cavity (3) inside fixing sleeve is equipped with the slide bar (14) being located on the right side of screw rod (5), the outer surface of the slide bar (14) and the second clamping block (8) internal activity connection.
4. a kind of screw tightening tool for adapting to multiple diameter according to claim 1, it is characterised in that: the adjusting block (1) inside offers the clamping chamber (15) below cavity (3), and clamping disk (7) is located at the inside of clamping chamber (15), The two sides of clamping chamber (15) are movably installed with telescopic rod (16), and one end of the telescopic rod (16) is fixedly connected with semicircle Block, the other end of the telescopic rod (16) run through and extend to the inside of adjusting block (1), the outer surface of the telescopic rod (16) with The internal activity of adjusting block (1) connects.
5. a kind of screw tightening tool for adapting to multiple diameter according to claim 4, it is characterised in that: the telescopic rod (16) outer surface is movably installed with extension spring (17), the both ends of the extension spring (17) respectively with the side of half round block and The inner wall of clamping chamber (15) is fixedly connected.
6. a kind of screw tightening tool for adapting to multiple diameter according to claim 1, it is characterised in that: second card The inside of tight block (8) offers through-hole, and the inner wall of through-hole offers internal screw thread, and the outer surface of the screw rod (5) offers outer spiral shell Line, internal screw thread and external screw thread are intermeshed.
CN201821100068.7U 2018-07-12 2018-07-12 A kind of screw tightening tool adapting to multiple diameter Expired - Fee Related CN208375145U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821100068.7U CN208375145U (en) 2018-07-12 2018-07-12 A kind of screw tightening tool adapting to multiple diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821100068.7U CN208375145U (en) 2018-07-12 2018-07-12 A kind of screw tightening tool adapting to multiple diameter

Publications (1)

Publication Number Publication Date
CN208375145U true CN208375145U (en) 2019-01-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821100068.7U Expired - Fee Related CN208375145U (en) 2018-07-12 2018-07-12 A kind of screw tightening tool adapting to multiple diameter

Country Status (1)

Country Link
CN (1) CN208375145U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238783A (en) * 2019-06-18 2019-09-17 长沙宁湖机械设备有限公司 A kind of hand-rail type spanner being suitable for different nut sizes and spanner equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238783A (en) * 2019-06-18 2019-09-17 长沙宁湖机械设备有限公司 A kind of hand-rail type spanner being suitable for different nut sizes and spanner equipment
CN110238783B (en) * 2019-06-18 2021-06-29 莱西市盈德装备技术中心 Hand-operated wrench and wrench equipment capable of adapting to sizes of different nuts

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190115

Termination date: 20200712

CF01 Termination of patent right due to non-payment of annual fee