CN209717542U - Clamper - Google Patents
Clamper Download PDFInfo
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- CN209717542U CN209717542U CN201821793418.2U CN201821793418U CN209717542U CN 209717542 U CN209717542 U CN 209717542U CN 201821793418 U CN201821793418 U CN 201821793418U CN 209717542 U CN209717542 U CN 209717542U
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- screw
- elastic
- clamping part
- fixedly connected
- fixed part
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Abstract
The utility model embodiment discloses a kind of clamper, including screw clamping part, cover, elastic fixed part, wherein, screw clamping part is provided with the elastic parts of aid screw, and the opening that the screw is placed in the screw clamping part is provided on the elastic parts；Cover is set on the outside of the screw clamping part, is provided with first end and second end, and the first end and the screw clamping part are equipped with default spacing；Elastic fixed part and the second end, the scalable connection of screw clamping part, the centre bore that center is provided with driver bit, screwdriver rod passes through.The utility model may be implemented to avoid the occurrence of screw in screw tightening and fall inside equipment or machine to be not easy the case where taking out, simple to operate.
Description
Technical field
The utility model relates to the structure-design technique of installation tool, especially a kind of clamper.
Background technique
Existing screwdriver is varied, and some screwdriver bands are magnetic, some not carrying magnetics, but no matter which kind of screw
Knife, when disassembling and installing non-magnetic screw, screw is all easy to fall off.During tightening screw, work is often encountered
The case where industry narrow space, inconvenient manual working, even if can not flexibly be coped with using magnetic screwdriver magnetic smaller
Or non-magnetic screw, it is not only time-consuming and laborious during screw is installed, it is also possible to cause spiral shell in screw tightening process
Silk, which is fallen, is not easy the case where taking out inside equipment or machine.
Utility model content
The utility model embodiment provides a kind of clamper, can cannot adsorb screw in screwdriver and carry out screw tightening work
In the case where industry, screw is installed in equipment with realizing safety and precise.
The clamper of the utility model embodiment, comprising:
Screw clamping part is provided with the elastic parts of aid screw, is provided on the elastic parts by the screw
It is placed in the opening of the screw clamping part；
Cover is set on the outside of the screw clamping part, is provided with first end and second end, the first end and the spiral shell
Silk clamping part is equipped with default spacing；
Elastic fixed part, with the second end, the scalable connection of screw clamping part, center is provided with screwdriver
The centre bore that head, screwdriver rod pass through.
Optionally, in the above-mentioned holder embodiment of the utility model, the elastic parts includes multiple aid elastic slices, more
A aid elastic slice surrounds the tapered elastic screw clamping part, multiple described aid elastic slice one end and the flexible fastening
Portion is fixedly connected, and the other end, which is shunk, accommodates the screw.
Optionally, in any of the above-described holder embodiment of the utility model, the elastic parts includes spaced set
At least two elastic dogs, one end of the elasticity dog is fixedly connected with the elastic fixed part, and the other end is to contract
And it is provided with circular arc and accommodates the screw.
Optionally, in any of the above-described holder embodiment of the utility model, the elastic fixed part includes:
Fixed ring, including the first side and second side, first side and the second end, the fixed company of the screw clamping part
It connects, described second side is fixedly connected with flexible connector；
Flexible connector, one end are fixedly connected with the fixed ring, and the other end is fixedly connected with screwdriver rod fixed part；
Screwdriver rod fixed part, is provided with bearing, elastic clamping ring, bearing inner ring described in the elastic clamping ring filling,
The outer ring of the bearing is fixedly connected with the flexible connector, and driver bit, screw are provided on the elastic clamping ring
The first centre bore that knife bar passes through.
Optionally, in any of the above-described holder embodiment of the utility model, the flexible connector is spring.
Optionally, in any of the above-described holder embodiment of the utility model, the elastic clamping ring is and the ball
The matched foam plate of bearing inner race size, in foam plate center through foam plate setting described first
Centre bore.
Optionally, in any of the above-described holder embodiment of the utility model, the foam plate is EV foam plate.
Optionally, in any of the above-described holder embodiment of the utility model, the screwdriver rod fixed part further includes set
Cylinder has been respectively fixedly connected with the bearing, the flexible connector and the fixed company of the sleeve on the inside of the both ends of the sleeve
It connects.
Optionally, in any of the above-described holder embodiment of the utility model, the bearing is sliding bearing or ball axis
It holds.
Optionally, in any of the above-described holder embodiment of the utility model, the cover is half slot
Based on above-mentioned clamper provided by the embodiment of the utility model, screw is accommodated by screw clamping part, is avoided manually
It holds inconvenience caused by screw and screw does not have defect that is magnetic and cannot being adsorbed on driver bit, by the way that cover is arranged,
The space that screw is detached from screw clamping part is reserved, elastic fixed part is connect with screw clamping part, cover to be realized in operation sky
Between in lesser situation safety and precise by screw tightening.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and is used for together with description
Explain the principles of the present invention.
The utility model can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 is the structural schematic diagram of the clamper of some embodiments of the utility model；
Fig. 2 is that the clamper of some embodiments of the utility model accommodates the structural schematic diagram of screw；
Fig. 3 is the clamper of some embodiments of the utility model and the structural schematic diagram that screwdriver, screw assemble.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the structural schematic diagram of the clamper of some embodiments of the utility model；Fig. 2 is some implementations of the utility model
The structural schematic diagram of the clamper aid screw of example；Fig. 3 is the clamper and screwdriver, screw of some embodiments of the utility model
The structural schematic diagram of assembling.As shown in Figure 1 to Figure 3, the clamper of the present embodiment includes: elastic fixed part 1, cover 2, screw clamp
Hold portion 3, wherein screw clamping part 3 is provided with the elastic parts of aid screw 4, is provided on elastic parts and sets screw 4
Enter the opening of screw clamping part 3；Cover 2 is set to the outside of screw clamping part 3, is provided with first end and second end, first end
Default spacing is equipped with screw clamping part 3；Elastic fixed part 1 and second end, the scalable connection of screw clamping part 3, center
It is provided with driver bit 52, the centre bore that screwdriver rod 51 passes through.
In the present embodiment, screw 4 is put into elastic parts by the opening opened up from the elastic parts in screw clamping part 3
The inside cavity to be formed is surrounded, the threaded shank portion of screw exposes screw clamping part 3 from the bottom of screw clamping part 3, screw 4
Stub end is stuck in elastic parts by elastic parts and surrounds the inside cavity to be formed.From the centre bore of elastic fixed part 1 by screwdriver
Driver bit 52, screwdriver rod 51 be inserted into, so that driver bit 52 is contacted the groove on the stub end of screw 4, screw 4 is quasi-
Really it is located on driver bit 52.Stop screwdriver at this time to continue into screw 4.
Entire clamper is driven to be directed at screw hole by hand-held screwdriver, the first end of cover 2 contacts the knot at screw hole first
Structure face, cover 2 is against on structural plane towards threaded hole and presses screwdriver, and elastic fixed part 1 is shunk.By the threaded rod of screw 4
Part pressing at screw hole, then rotation screw knife, makes in 4 precession screw hole of screw, during screwing screw 4 elastic parts by
Extruding to the stub end of screw 4 is gradually opened.
The stub end of screw 4 is detached from the aid of elastic parts, elastic parts before screwdriver completes screw tightening operation
Contraction sets back.During operation screwdriver drives clamper to leave structural plane, elastic fixed part is gradually restored to not
Length when stress completes entire screw tightening operation.
The present embodiment accommodates screw by setting screw clamping part 3, and screw 4 is enable to connect and not fall off with clamper,
Setting opening enables screw 4 to be smoothly put into screw clamping part 3 on screw clamping part 3；Cover 2 is arranged in screw clamping part 3
Outside, keep opposing stationary and cover 2 first end and screw clamping part 3 that default spacing is set with screw clamping part 3, keep away
Elastic parts is tightened on structural plane by the stub end for having exempted from screw 4 during screw installation exercise.Both influence screw had been avoided
Installation exercise, also ensured the structure of elastic parts not by the damage of screw 4 to a certain extent.The present embodiment passes through screw
Knife avoids screwdriver and/or screw 4 without magnetism with the use of clamper, or it is magnetic smaller when screw 4 can not be positioned and twist
Tightly in the defect of the lesser position in operating space.
In some embodiments, elastic parts includes multiple aid elastic slices, and multiple aid elastic slices are encircled into conical screw folder
Portion 3 is held, aid elastic slice one end is fixedly connected with elastic fixed part 1, and the other end shrinks aid screw 4.
In the present embodiment, the shape for accommodating elastic slice can be petal, be also possible to other enforceable shapes, this implementation
Example does not limit this.The tip end of conical screw clamping part 3 is provided with towards the first end of cover 2 with the first end of cover 2
Default spacing, the default spacing are preferably smaller than the value of 4 length of screw, avoid screwdriver will be before the ejection screw clamping part 3 of screw 4
Also not navigating to screw 4 at screw hole causes screw to fall off, and falls in structural member gap.
The present embodiment by using multiple aid elastic slices surround it is tapered aid fixation is carried out to screw 4, make the present embodiment
Screw clamping part can accommodate the screw 4 of smaller size, installation exercise is carried out to screw, expands the applicable model of clamper
It encloses.
In further embodiments, elastic parts includes at least two elastic dogs of spaced set, elastic dog
One end is fixedly connected with elastic fixed part 1, and the other end is to contract and is provided with circular arc aid screw 4.
In the present embodiment, the circular arc of the other end setting of multiple elastic dogs surrounds to form a circular port.The present embodiment
Screw clamping part 3 be only applicable to stub end size be greater than the circular port size screw 4.Although the scope of application is compared with conical screw
Clamping part 3 is smaller, but again may be by carrying out installation exercise to certain screws 4 using the clamper of the present embodiment, avoids spiral shell
Silk knife, screw 4 fall to knot without operating difficulties caused by installation screw 4 in magnetic or magnetic lesser situation and screw 4
Danger in member gap.
In some embodiments, elastic fixed part includes fixed ring 11, flexible connector 12, screwdriver rod fixed part,
In, fixed ring 11 includes the first side and second side, and the first side is fixedly connected with second end, screw clamping part 3, and second side is fixed
It is connected with flexible connector 12；12 one end of flexible connector is fixedly connected with fixed ring 11, the other end and screwdriver rod fixed part
It is fixedly connected；Screwdriver rod fixed part is provided with bearing 13, elastic clamping ring 14,14 filled bearing of elastic clamping ring, 13 inner ring,
The outer ring of bearing 13 is fixedly connected with flexible connector 12, and driver bit 52, screwdriver rod are provided on elastic clamping ring 14
51 the first centre bores passed through.
In the present embodiment, flexible connector 12 is spring, and elastic clamping ring 14 is to match with ball bearing inner ring size
Foam plate.Foam plate is EV foam plate.Screwdriver rod fixed part further includes sleeve 15, on the inside of the both ends of sleeve 15
It is respectively fixedly connected with bearing 13, flexible connector 12 is fixedly connected with sleeve 15.Run through foam in foam plate center
The first centre bore is arranged in plate.The type of bearing 13 can be sliding bearing and be also possible to ball bearing.
Driver bit 52, screwdriver rod 51 pass through the first centre bore, and screwdriver rod fixed part is by two ball bearing nestings
At cylindrical hole sleeve both ends, it is stained with high-intensitive EV foam among ball bearing, diameter 3mm circular hole, screw are opened at foam center
When knife bar 51 passes through, EV foam can be by elastic shrinkage clamping screw knife bar 51, and screw 4 is put into conical screw clamping part 3, at this
The pyramidal structure of metal clips is equipped with 1/3 opening, facilitates screw 4 to be put into, and pyramidal structure is made of several petal-shaped elastic slices.
Screwdriver rod fixed part can also be realized using the biggish ball bearing of length in the present embodiment, can both ensure screw
Outer ring relative rotation when tightening screw 4 of knife bar 51 and ball bearing also helps the major part that driver bit 52 is directed at screw 4
End.
Screwdriver rod fixed part is connected with fixed ring 11 by intermediate spring, when screwdriver is mobile to 4 direction of screw,
There are semicircle cover 2,2 edge of cover about 4mm prominent compared with conical screw clamping part 3, when screwdriver rotates outside screw clamping part 3
During tightening screw 4, since screwdriver contacts the inner ring for there was only ball bearing with entire screw holder, so entire screw
The outer position of clamper remains static.When screwdriver rod fixed part is moved to 9 direction of screw, semicircle 2 preferential contact of cover
The surface that screw 4 fastens, spring contraction, driver bit 52 contact screw 4, and screwdriver continues to move to 9 direction of screw, screw clamp
The elastic slice for holding portion 3 opens, and screw 4 is detached from clamper, until tightening, completes entire movement, screwdriver restores due to recoil of spring
Original position.
The present embodiment by when tightening screw 4 screwdriver be used cooperatively the clamper, one-handed performance may be implemented, no longer
It needs to take screw to take screwdriver to carry out installation fixed operation to screw 4 on the other hand on the other hand.And screw is stepped up by screw clamping part 3
4, screw 4 will not be fallen easily, avoided the occurrence of screw 4 and fallen inside equipment or machine and be not easy the case where taking out, and be grasped
Make simple and convenient.
Description of the utility model is given for the purpose of illustration and description, and is not that exhaustively or incite somebody to action this
Utility model is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.
Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes the common skill of this field
Art personnel it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of clamper characterized by comprising
Screw clamping part is provided with the elastic parts of aid screw, is provided on the elastic parts and is placed in the screw
The opening of the screw clamping part；
Cover is set on the outside of the screw clamping part, is provided with first end and second end, the first end and the screw clamp
It holds portion and is equipped with default spacing；
Elastic fixed part, and the second end, the scalable connection of screw clamping part, center be provided with driver bit,
The centre bore that screwdriver rod passes through.
2. clamper according to claim 1, which is characterized in that the elastic parts includes multiple aid elastic slices, multiple
The aid elastic slice surrounds the tapered screw clamping part, and multiple described aid elastic slice one end are fixed with the elastic fixed part
Connection, the other end, which is shunk, accommodates the screw.
3. clamper according to claim 1, which is characterized in that the elastic parts includes at least the two of spaced set
One end of a elasticity dog, the elasticity dog is fixedly connected with the elastic fixed part, and the other end is to contract and is provided with
Circular arc accommodates the screw.
4. clamper according to any one of claim 1-3, which is characterized in that the elastic fixed part includes:
Fixed ring, including the first side and second side, first side are fixedly connected with the second end, the screw clamping part,
Described second side is fixedly connected with flexible connector；
Flexible connector, one end are fixedly connected with the fixed ring, and the other end is fixedly connected with screwdriver rod fixed part；
Screwdriver rod fixed part, is provided with bearing, elastic clamping ring, and bearing inner ring described in the elastic clamping ring filling is described
The outer ring of bearing is fixedly connected with the flexible connector, and driver bit, screwdriver rod are provided on the elastic clamping ring
The first centre bore passed through.
5. clamper according to claim 4, which is characterized in that the flexible connector is spring.
6. clamper according to claim 4, which is characterized in that the elastic clamping ring be and the ball bearing inner ring
First centre bore is arranged through the foam plate in foam plate center in the matched foam plate of size.
7. clamper according to claim 6, which is characterized in that the foam plate is EV foam plate.
8. clamper according to claim 4, which is characterized in that the screwdriver rod fixed part further includes sleeve, in institute
It states and has been respectively fixedly connected with the bearing on the inside of the both ends of sleeve, the flexible connector is fixedly connected with the sleeve.
9. clamper according to claim 8, which is characterized in that the bearing is sliding bearing or ball bearing.
10. clamper according to claim 1, which is characterized in that the cover is half slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793418.2U CN209717542U (en) | 2018-11-01 | 2018-11-01 | Clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793418.2U CN209717542U (en) | 2018-11-01 | 2018-11-01 | Clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209717542U true CN209717542U (en) | 2019-12-03 |
Family
ID=68672472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793418.2U Active CN209717542U (en) | 2018-11-01 | 2018-11-01 | Clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209717542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734238A (en) * | 2022-05-13 | 2022-07-12 | 中山亿联智能科技有限公司 | Automatic lock face shell screw equipment |
-
2018
- 2018-11-01 CN CN201821793418.2U patent/CN209717542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734238A (en) * | 2022-05-13 | 2022-07-12 | 中山亿联智能科技有限公司 | Automatic lock face shell screw equipment |
| CN114734238B (en) * | 2022-05-13 | 2023-07-04 | 中山亿联智能科技有限公司 | Automatic face-piece screw locking equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |