CN105479362B - A kind of clamping device - Google Patents
A kind of clamping device Download PDFInfo
- Publication number
- CN105479362B CN105479362B CN201410474855.8A CN201410474855A CN105479362B CN 105479362 B CN105479362 B CN 105479362B CN 201410474855 A CN201410474855 A CN 201410474855A CN 105479362 B CN105479362 B CN 105479362B
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- clamping
- component
- clamp bracket
- clamping bar
- hole
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Abstract
The invention discloses a kind of clamping devices, the clamping device includes clamp bracket, clamping bar and component, the clamp bracket includes first end and second end, the first end and first end form accommodating space relatively, the through-hole that the first end opens up storage tank and is connected to the accommodating space, the through-hole runs through the first end along clamping bar extending direction, and the component is contained in the storage tank, and the threaded hole of component is connected to the through-hole；The clamping bar passes through the through-hole and coordinates with the threaded hole of the component, it is movably mounted at the first end of clamp bracket, and stretch into the accommodating space, form clamping zone between the clamping bar and second end, and clamping bar can relative engagement component and first end movement to closer or far from second end.This programme is used, it, can be directly by replacing component even if leading to the problem of dropout between component and clamping bar, rather than entire clamp bracket is replaced, to reduce consumables cost.
Description
Technical field
The present invention relates to frock clamp fields, more particularly to a kind of clamping device.
Background technology
A kind of existing clamping device includes G types holder and clamping bar, is drilled to G type holders, the working processes such as tapping,
Threaded hole is formed, by the cooperation with threaded hole, clamping bar can carry out precession or back-out, and object is clamped or loosen to reach
Purpose.Using this structure, screw thread is also easy to produce excessive wear, once screw thread is seriously worn, asking for dropout is generated between clamping bar
Topic, G types holder will be discarded, and need to reselect new G type holders replacement, the coefficient of losses of G type holders is higher, improves and adds
Work cost.In order to which the screw thread ensured on G type holders can not will produce over worn problem, G during prolonged use
Type holder usually selects metal material relatively common at present, such as iron, steel than heavier material, leads to G types folder so more
Heaviness, convenience inflexible for use；And lighter metal material is used, such as aluminium, and it can be greatly improved and produce and process cost.
Invention content
Based on this, it is necessary to which the problem of being directed to high processing cost provides a kind of lower-cost clamping device.
A kind of clamping device, including clamp bracket and clamping bar, the clamp bracket include first end and opposite with first end
Second end, accommodating space is formed between the first end and the second end, the clamping device further includes component, institute
It states and offers storage tank in the first end of clamp bracket, the component, which is contained in the storage tank, is fixed on the clamping
In the first end of holder；The clamping bar is movably mounted at across the first end in the first end of the clamp bracket, and
Accommodating space is stretched into, clamping zone is formed between the clamping bar and second end；The first end of the clamp bracket is additionally provided with and institute
The through-hole of storage tank connection is stated, the through-hole runs through the first end of the clamp bracket, the storage tank along clamping bar extending direction
It is connected to the accommodating space by the through-hole, the clamping bar passes through the through-hole of the first end and matches with the component
Close in the first end of the clamping bar, and the clamping bar can the relatively described component and the clamp bracket the
One end movement is to closer or far from second end.
The component is nut in one of the embodiments, and the clamping bar is screw rod, and the screw rod passes through described
The screw hole of nut simultaneously coordinates with the nut, and the screw rod can spin movement relative to the nut.
The other end of the clamping bar is equipped with clamping component in one of the embodiments, and the clamping component includes clamping
Disk, the clamping disk are fixed on clamping bar.
The clamping disk includes interconnecting piece and the flange part positioned at interconnecting piece edge in one of the embodiments, described
Flange part includes the bottom surface far from interconnecting piece, and the bottom surface is plane, and the second end towards clamp bracket, the interconnecting piece packet
The bottom far from flange is included, interconnecting piece is the bowl-shape of back-off.
The clamping component further includes the first fixing piece and the second fixing piece, the clamping in one of the embodiments,
Disk is fixed between first fixing piece and the second fixing piece on the clamping bar.
The clamping component further includes gasket in one of the embodiments, and the gasket is located at the clamping disk and institute
It states between the first fixing piece.
The other end of the clamping bar far from the accommodating space is equipped with handle in one of the embodiments,.
The second end of the clamp bracket is equipped with the through-hole with the clamp bracket first end in one of the embodiments,
Symmetrical technique through-hole.
The clamp bracket material is plastics in one of the embodiments,.
The clamping bar material is plastics in one of the embodiments, and the component material is metal.
Compared with prior art, clamping device disclosed by the invention includes clamp bracket and clamping bar, further includes component,
And storage tank is equipped in clamp bracket, component is positioned in the storage tank, clamping bar passes through the phase with component
Mutually assembly moves in and out.Component is mounted on the through-hole spiral shell instead of clamp bracket in the prior art in clamp bracket
Line can be directly by replacing component, by the new cooperation of replacement even if leading to the problem of dropout between component and clamping bar
Component is positioned in storage tank, and clamping bar cooperates with new component, rather than replaces entire clamp bracket, reduces cost.
The component be nut, the clamping bar be screw rod, the screw rod pass through the nut screw hole and with it is described
Nut coordinates, and the screw rod can spin movement relative to the nut, and screw rod is close or separate by the screw
The second end of clamp bracket changes screw rod at a distance from clamp bracket second end.According to the thickness of gripping objects, transported by spiral
It is dynamic, change screw rod at a distance from second end, so as to clamp or release object.
One end of the clamping bar is equipped with clamping component, and the clamping component includes clamping disk, and the clamping disk is fixed on folder
On bar.By the movement of clamping bar, disk is clamped as clamping bar moves, object, which is positioned over, to be clamped between disk and one end of clamp bracket,
Due to clamping the movement of disk, the distance between other end of clamp bracket can also change, can loosen object, or by object
What is pressed from both sides is tighter.
The clamping disk includes interconnecting piece and the flange part positioned at interconnecting piece edge, and the flange part includes far from interconnecting piece
Bottom surface, the bottom surface is plane, and the second end towards clamp bracket, interconnecting piece be buckled to it is bowl-shape.The gripping objects
Between the bottom surface of the interconnecting piece and the clamp bracket second end, the contact area for clamping disk is improved in interconnecting piece bottom surface.
The clamping component further includes the first fixing piece and the second fixing piece, and the clamping disk is located at first fixing piece
And second between fixing piece to be fixed on the clamping bar.The first fixing piece and the second fixing piece are turned, allows the clamping
Disk and the first fixing piece, clamp it is even closer between disk and the second fixing piece contact, be fixed on clamping bar to make entirely to clamp disk
On.
The clamping component further includes gasket, and the gasket is between the clamping disk and first fixing piece.Pad
Piece plays cushioning effect.
The other end of the clamping bar be equipped with handle, this be for convenience rotation clamping bar, allow clamping bar by with component
Cooperation moves in and out.
The second end of the clamp bracket is equipped with the technique through-hole symmetrical with the through-hole of the clamp bracket first end, makes
It is more convenient to turn fixing piece with other tools by the technique through-hole, without turning first again after removing clamping bar
Fixing piece.
The clamp bracket is plastic material, solves the problems, such as to allow entire holder to become heavy using metal material, adopt
The clamp bracket made of plastic material is light-weight, using flexible.
The component material is metal, alleviates the weight of clamping device, in turn ensures that component is matched with clamping bar
The intensity at the position of conjunction ensures service life.
Description of the drawings
Fig. 1 is a kind of preferred embodiment structural schematic diagram of clamping device of the present invention；
Fig. 2 is screw rod in Fig. 1, clamps disk, gasket, the first fixing piece and the mutually matched structural representation of the second fixing piece
Figure；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is another side view of Fig. 1；
Fig. 5 is the vertical view of Fig. 1；
Fig. 6 is the upward view of Fig. 1.
Specific implementation mode
It is illustrated to make the objectives, technical solutions, and advantages of the present invention clearer, it is right below according to accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
Do not limit the present invention.
Shown in as shown in Figure 1, Figure 3 and Figure 4, a kind of clamping device 100 includes clamp bracket 10, clamping bar 20 and component
30, the clamp bracket 10 includes first end 11 and the second end 12 opposite with first end, the first end 11 and described second
Accommodating space 13 is formed between end 12.Storage tank 14, the component are offered in the first end 11 of the clamp bracket 10
30 are contained in the storage tank 14 and are fixed in the first end 11 of the clamp bracket.The clamping bar 20 is across clamping branch
The first end 11 of frame is movably mounted in the first end 11 of the clamp bracket 10, and stretches into accommodating space 13, is made described
Clamping zone 15 is formed between clamping bar 20 and second end 12.
The first end 11 of the clamp bracket 10 offers through-hole 16, and the through-hole 16 is along 20 extending direction of clamping bar through folder
Hold the first end 11 of holder 10, the through-hole 16 is connected to the storage tank 14, the storage tank 14 by logical 15 holes with
The accommodating space 13 is connected to；The clamping bar 20 pass through the first end 11 through-hole 16 and with the component 30 cooperation from
And mounted on the clamping bar 20 first end 11 on, and the clamping bar 20 can relative engagement component 30 and first end 11 movement to
Closer or far from second end 12, as the clamping bar 20 is closer or far from second end 12, between the clamping bar 20 and second end 12
The space size of the clamping zone 15 of formation can reduce or expand.When 100 gripping objects of clamping device, object is placed in described
In clamping zone 15, the movement by clamping bar 20 relative to the first end 11 changes 15 space size of clamping zone, to make
Object is fixed between clamping bar 20 and second end.
The component 30 is placed in the storage tank 14, and the threaded hole of the component 30 connects with the through-hole 16
Logical, the clamping bar 20 passes through the through-hole 16, and coordinates with the threaded hole of the component 30, to be installed to clamp bracket
10 first end 11 simultaneously coordinates with the component 30.
In this embodiment, the component 30 is preferably nut, and the clamping bar 20 is preferably screw rod, the spiral shell
Bar passes through the screw hole of the nut and coordinates with the nut, and the screw rod can spin movement relative to the nut, thus
So that screw rod can close or far from clamp bracket 10 second end 12.
Further, 16 inner diameter size of the through-hole is not less than the outer diameter size of the clamping bar 20.The component 30
Inner diameter size is identical as the outer diameter size of the clamping bar 20, and in this embodiment, 30 outer wall of the component is preferably
Regular polygon is conducive to component 30 and is fixed in the storage tank 14.
The clamping bar 20 includes handle 21, the body of rod 22 and clamping component 40, and handle 21 and clamping component 40 are respectively arranged at
The both ends of the body of rod 22, and clamping component 40 is located in accommodating space 13, the first end 11 that handle 21 is located at clamp bracket 10 is separate
The side of second end 12.The setting of handle 21 facilitates rotation clamping bar 20, and the outer wall of handle 21 is equipped with groove 23, to increase handle 21
The frictional force of outer wall makes rotation more convenient.
Referring to Fig. 2, the clamping component 40 of the clamping bar 20 includes clamping disk 41, gasket 45, the first fixing piece 50 and the
Two fixing pieces 46, first fixing piece, 50 and second fixing piece 46 are preferably nut.One end of the clamping bar 20 sequentially passes through
Second fixing piece 46, clamping disk 41, gasket 45 are connect with the first fixing piece 50, and second fixing piece 46, clamping disk
41, gasket 45 and the first fixing piece 50 cooperate with the clamping bar 20 and are fixed on one end of the clamping bar 20.The clamping disk
41 and one end of clamping bar 20 is fixed on by second fixing piece, 46 and first fixing piece 50.First fixing piece 50 is located at
The clamping disk 41 is located at the clamping disk 41 and first fixing piece 50 close to the side of 20 one end of clamping bar, the gasket 45
Between, for the clamping disk 41 between second fixing piece 46 and the gasket 45, the gasket 45 plays the work of buffering
With.
The clamping disk 41 includes interconnecting piece 42 and the flange part 43 positioned at interconnecting piece edge, and flange part 43 includes far from even
The bottom surface of socket part, the bottom surface are plane, and towards the second end of clamp bracket 10 12, and interconnecting piece 42 is the bowl-shape of back-off.Clamping bar
20 one end passes through the second fixing piece 46, the bottom 44 for the interconnecting piece 42 for clamping disk 41 and gasket 45 and the first fixing piece 50 to connect
It connects.
Second fixing piece, 46 and first fixing piece 50 is respectively placed in the both sides for clamping disk 41, and the first fixing piece
50 are located at and clamp disk 41 close to the side of the second end 12 of clamp bracket 10, the i.e. end of clamping bar 20, the first fixing piece 50 and the
Two fixing pieces 46 coordinate with clamping bar 20 respectively, i.e. the screw thread of the first fixing piece 50 and the second fixing piece 46 spiral shell with clamping bar 20 respectively
Line screws togather, and is fixed on clamping bar 20 to clamp disk 41.Please refer to fig. 5, preferably, first fixing piece 50 it is another
One end is equipped with spiral shell plate 51, opens up fluted 52 on the end face of the spiral shell plate 51, other tools easy to use turn the first fixing piece
50。
First fixing piece 50 keeps out the bottom for the interconnecting piece 42 for clamping disk 41 close to one end of gasket 45 by gasket 45
Portion 44 deviates to prevent from clamping disk 41 from clamping bar 20.Since the second fixing piece 46 prevents clamping disk 41 another toward clamping bar 20
End is mobile and the first fixing piece 50 prevents to clamp the effect that disk 41 is deviate from from 20 one end of clamping bar, and the clamping disk 41 is fixed on clamping bar
20 one end.
Further, the second end 12 of the clamp bracket 10 is equipped with opposite with the through-hole 16 of described clamp bracket one end 11
The technique through-hole 17 of title.Therefore, it can not be unclamped with tool even if close in clamping second end 12 of the disk 41 from clamp bracket 10
When the first fixing piece, can turn the first fixing piece by the technique through-hole 17, without by clamping bar 20 towards clamp bracket
The direction of 10 first end turns the first fixing piece again after moving a certain distance.
The material of the clamp bracket 10 and clamping bar 20 can be plastics or metal, in this embodiment, preferably
Plastics clamping bar mitigates the weight of clamping device 100.Preferably, the material of the clamp bracket 10 is plastics, and component 30
For metalwork, the weight of clamping device 100 can be mitigated in this way, ensure that the strong of the position that component 30 and clamping bar 20 coordinate
Degree ensures service life.
It is appreciated that the clamping bar 20 can also be that the smooth polished rod of appearance, the component 30 can also be elasticity
The lateral wall of clip, one end of the clip is equipped with the engaging slot with spacing, and the madial wall of the other end is equipped with convex block, described
Convex block is engaged to the engaging slot and passes through the convex block and different cards to make both ends cooperatively form clip loop configuration
That closes slot cooperatively forms different size of internal diameter and outer diameter size, i.e., the internal diameter of clip and outer diameter size are variable, and the clip
Outer diameter size be more than the inner diameter size of the through-hole, the inner diameter size of the clip is not more than the through-hole inner diameter size.
The flexible collar is placed in the storage tank, the polished rod passed through from the through-hole of the first end of the holder and with
Flexible collar coordinates, and is mounted on the first end of clamp bracket, and stretches into accommodating space.The inner wall of flexible collar closely connects with polished rod
Cooperation is touched, frictional force is formed between flexible collar and polished rod, since flexible collar is fixedly set in storage tank, to make polished rod
It is fixed on the first end of clamp bracket, the clip that can relax is coordinated by convex block and different engaging slots, clip internal diameter is made to become larger, is blocked
Hoop inner wall is detached with polished rod side wall, and one end of polished rod is moved relative to the clip, to close or far from clamp bracket
Second end.
In addition, C-shaped snap ring also can be selected in first fixing piece, 50 and second fixing piece 46, accordingly in one end of polished rod
Annular groove is offered, it is matched that C-shaped snap ring is caught in the groove.
When needing to carry out gripping objects using the clamping device, pass through the cooperation between clamping bar and component, rotation
Clamping bar allows clamping bar to move into accommodating space, allows and clamps the change of the distance between disk and clamp bracket second end, when object is thicker,
It is described apart from larger, when object is relatively thin, the distance is smaller.When clamping, the one side of object and another end in contact of clamp bracket,
The another side of object and clamping disk contact, object, which is located at, to be clamped between disk and clamp bracket second end.When needing to unclamp object,
It rotates threaded rod and removes accommodating space by it, allow and clamp disk far from the second end motion of clamp bracket.
In the clamping device of the present invention, by the way that storage tank is arranged in one end of clamp bracket, component is positioned over
In the storage tank, clamping bar can be rotated by the mating connection between component, into and out the clamping
Between accommodating space between both ends, have the function that clamp or loosen object.When clamping bar and component are threaded off, replace
Component is cooperated using new component and clamping bar and is connected, entire clamp bracket do not needed to change, to reduce consumptive material
Cost.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of clamping device, including clamp bracket and clamping bar, the clamp bracket includes first end and opposite with first end
Second end forms accommodating space between the first end and the second end, which is characterized in that the clamping device further includes matching
Component is closed, storage tank is offered in the first end of the clamp bracket, the component is contained in the storage tank fixed
In the first end of the clamp bracket；The clamping bar passes through the first end to be movably mounted at the of the clamp bracket
On one end, and accommodating space is stretched into, clamping zone is formed between the clamping bar and second end；The first end of the clamp bracket is also
Equipped with the through-hole being connected to the storage tank, the through-hole runs through the first end of the clamp bracket, institute along clamping bar extending direction
It states storage tank to be connected to the accommodating space by the through-hole, the clamping bar passes through the through-hole of the first end and with described matches
Component cooperation is closed to be mounted in the first end of the clamping bar, and the clamping bar can the relatively described component and the clamping
The first end movement of holder is to closer or far from second end；The component is nut, and the clamping bar is screw rod, the spiral shell
Bar passes through the screw hole of the nut and coordinates with the nut, and the screw rod can spin movement relative to the nut；
One end of the clamping bar is equipped with clamping component, and the clamping component includes clamping disk, and the clamping disk is fixed on the folder
On bar；
The clamping disk includes interconnecting piece and the flange part positioned at interconnecting piece edge, and the flange part includes the bottom far from interconnecting piece
Face, the bottom surface is plane, and the second end towards clamp bracket, the interconnecting piece include the bottom far from flange, interconnecting piece
For the bowl-shape of back-off；
The clamping component further includes the first fixing piece and the second fixing piece, and the clamping disk is located at first fixing piece and
To be fixed on the clamping bar between two fixing pieces.
2. clamping device according to claim 1, which is characterized in that the clamping component further includes gasket, the gasket
Between the clamping disk and first fixing piece.
3. clamping device according to claim 1, which is characterized in that the other end of the clamping bar is equipped with handle.
4. clamping device according to claim 1, which is characterized in that the second end of the clamp bracket is equipped with and the folder
Hold the symmetrical technique through-hole of the through-hole of bracket first end.
5. clamping device according to claim 1, which is characterized in that the clamp bracket material is plastics.
6. according to the clamping device described in claim 5, which is characterized in that the component material is metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474855.8A CN105479362B (en) | 2014-09-17 | 2014-09-17 | A kind of clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410474855.8A CN105479362B (en) | 2014-09-17 | 2014-09-17 | A kind of clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105479362A CN105479362A (en) | 2016-04-13 |
| CN105479362B true CN105479362B (en) | 2018-11-09 |
Family
ID=55666814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410474855.8A Active CN105479362B (en) | 2014-09-17 | 2014-09-17 | A kind of clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105479362B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505285A (en) * | 2018-04-10 | 2018-09-07 | 佛山市艾温特智能科技有限公司 | One kind being connected and fixed device for portable washer bucket |
| CN108506683A (en) * | 2018-05-16 | 2018-09-07 | 东莞市凯安机械配件有限公司 | A kind of shooting holder |
| CN109277965B (en) * | 2018-11-09 | 2024-04-12 | 中国科学院上海光学精密机械研究所 | Tool clamp for ultrathin optical element |
| CN109795642A (en) * | 2019-02-21 | 2019-05-24 | 中船澄西船舶修造有限公司 | A kind of Lamp holder and application method of goods tank peculiar to vessel |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2671482A (en) * | 1949-01-03 | 1954-03-09 | Gordon William | Quick-acting screw and ratchet clamping device |
| US2644498A (en) * | 1949-02-19 | 1953-07-07 | William J Malecki | Automatically adjustable c clamp |
| US3219336A (en) * | 1962-10-10 | 1965-11-23 | Henry H Merriman | Quick acting pressure unit |
| US6098973A (en) * | 1998-03-23 | 2000-08-08 | Olympia Industrial, Inc. | C-clamp |
| JP2004181581A (en) * | 2002-12-04 | 2004-07-02 | Hataya Seisakusho:Kk | Clamping device |
| CN2663088Y (en) * | 2003-11-26 | 2004-12-15 | 纬泰机械(上海)有限公司 | Anti-removal structure of F-shape clamp moving arm |
| US7048267B2 (en) * | 2003-12-05 | 2006-05-23 | 3M Innovative Properties Company | Adhesively mounted angled clamp device |
| CN201058413Y (en) * | 2007-04-18 | 2008-05-14 | 纬泰机械(上海)有限公司 | C-type clamp |
| CN201140365Y (en) * | 2007-08-17 | 2008-10-29 | 纬泰机械(上海)有限公司 | Large vice tail screw governor mechanism and screw nail |
| CN204366767U (en) * | 2014-09-17 | 2015-06-03 | 宝时得机械（张家港）有限公司 | A kind of clamping device |
-
2014
- 2014-09-17 CN CN201410474855.8A patent/CN105479362B/en active Active
Also Published As
| Publication number | Publication date |
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| CN105479362A (en) | 2016-04-13 |
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