CN202317518U - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN202317518U CN202317518U CN2011204345845U CN201120434584U CN202317518U CN 202317518 U CN202317518 U CN 202317518U CN 2011204345845 U CN2011204345845 U CN 2011204345845U CN 201120434584 U CN201120434584 U CN 201120434584U CN 202317518 U CN202317518 U CN 202317518U
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- China
- Prior art keywords
- clamping
- parts
- holder
- main body
- clamping device
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- 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
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Abstract
The utility model discloses a clamping device, which comprises at least one group of clamping assemblies located on a main body. Each group of clamping assemblies at least comprises two clamping parts arranged along the set direction, each clamping part comprises two clamping portions arranged at intervals at set distance in the set direction, and a fastening part for a clamped component located between two clamping portions in fastening mode is arranged on at least one clamp portion. On one hand, electric welding and lacing are not needed to be performed on a plate of the clamped component for location, welding cracks are prevented, on the other hand, notches generated during cutting and lacing are avoided, and cracks of the clamped component caused by concentrated stress exerted at the notch positions are avoided.
Description
Technical field
The utility model relates to machinery manufacturing technology field, relates in particular to a kind of clamping device.
Background technology
At present; All can relate to some widget welding jobs on the various mechanical devices; And the widget that is soldered often requires aspect the location precisely, and the parts that are soldered can not produce deformation, the journal stirrup that for example on digger operating device, welds; Be commonplace structure, be used to install hydraulic jack or transmission power.Journal stirrup on the excavator (or otic placode) comprises two parts at regular intervals, is welded on respectively on the structural member main body.Shown in Fig. 1-1, be journal stirrup 112 structures of welding on swing arm main body 111; Shown in Fig. 1-2, be the journal stirrup 122 and otic placode 123 structures of welding on dipper main body 121; Shown in Fig. 1-3, be journal stirrup 132 structures of welding on scraper bowl main body 131.
The workshop is in the actual welding process at present, and the operator generally is employed in the mode of welding steel bar lacing wire between two parts journal stirrup, controls welding deformation and form and position tolerance between the journal stirrup.As shown in Figure 2, for preventing journal stirrup deformed configurations sketch map in the prior art, comprising: main structure body 21, journal stirrup 1, journal stirrup 2 23 and lacing wire 24; On main structure body 21, be welded with journal stirrup 1 and journal stirrup 2 23, welding journal stirrup 1 and journal stirrup at 2 23 o'clock, in order to prevent welding deformation and the form and position tolerance between two journal stirrups; On two journal stirrups 1 and journal stirrup 2 23, be welded with lacing wire 24 connections of a lacing wire 24, two journal stirrups 1 and journal stirrup 2 23, and fix distance each other through welding; And after having welded, need again lacing wire 24 is removed, and remove the position of lacing wire 24 on journal stirrup 1 and the journal stirrup 2 23; Be pad 25 places; Usually can produce weld defect, because journal stirrup is again the position that receives structural stress bigger usually, this just causes the position fracture of journal stirrup through the lacing wire welding of being everlasting; And then cause the excavator cisco unity malfunction, thereby bring tremendous loss.
The utility model content
The utility model provides a kind of clamping device; In welding process, be prone to produce distortion in order to solve the parts that are soldered that exist in the prior art; And after using lacing wire location anti-deformation; Also need remove the lacing wire of welding again, form otch after removing lacing wire through cutting, thereby cause incision owing to the problem that concentrated by stress to cause to ftracture.
The utility model provides a kind of clamping device; Comprise: be positioned at least one group of clamp assemblies on the said main body; At least comprise two holders of arranging along direction initialization in each group clamp assemblies; Each holder includes two clamping parts of on said direction initialization, setting spacing at interval, and in each holder, at least one clamping part is provided with the fastening securing member that is held parts that is positioned between two clamping parts.
In at least two holders that same group of clamp assemblies comprises, at least one clamping part is provided with securing member in each holder.
In at least two holders that same group of clamp assemblies comprises, be equipped with securing member on two clamping parts in each holder.
In at least two holders that same group of clamp assemblies comprises, a clamping part in one of them holder is provided with securing member, is equipped with corresponding securing member on two clamping parts in all the other holders.
In two clamping parts in a holder, securing member is for screwing in the bolt or the screw of two clamping part intermediate spaces from the outside through the tapped through hole on the clamping part.
The center line that is arranged in the screwed hole on two clamping parts of a holder is parallel or identical.
Each clamping part is the plane with being held the face that parts contact.
The securing member quantity that each clamping part is provided with is at least one, and the edge is spaced with the direction that is held the face that parts contact.
The quantity that same group of clamp assemblies comprises holder is two.
Said main body and each holder are integral structure or removably connect, and also are provided with a grooved through hole as handle on the said main body.
The utility model beneficial effect is following:
A kind of clamping device that the utility model provides on the one hand, need not to carry out the electric welding lacing wire on the sheet material of parts and position being held, and has prevented the generation of weld crack; On the other hand, stay otch when having avoided the cutting lacing wire, and prevented hold assembly receive stress to concentrate and ftracture in this incision; In addition, the utility model adopts screw thread to screw, to reach the mode of clamping; The utility model is the clamping convenient disassembly not only, need not to use equipment such as welding machine and cutter, energy savings, and also thread connecting mode has auto-lock function, and clamping is reliable for effect.
Description of drawings
Fig. 1-the 1st contains the structural representation one of journal stirrup in the prior art;
Fig. 1-2 is the structural representation two that contains journal stirrup in the prior art;
Fig. 1-the 3rd contains the structural representation three of journal stirrup in the prior art;
Fig. 2 prevents journal stirrup deformed configurations sketch map in the prior art;
Fig. 3 is the structural representation of the utility model embodiment one;
Fig. 4 is the section of structure of the utility model embodiment one user mode;
Fig. 5 is the structural representation of the utility model embodiment two;
Fig. 6 is the structural representation of the utility model embodiment three;
Fig. 7 is the structural representation of main body among the utility model embodiment four;
Fig. 8 is the structural representation of main body among the utility model embodiment five;
Fig. 9 is the structural representation of main body among the utility model embodiment six.
The specific embodiment
The utility model provides a kind of and has avoided being soldered parts and in welding process, produce distortion, and avoided existing lacing wire by the incision after removing owing to receiving stress to concentrate the clamping device that causes the problem of ftractureing.
Carry out detailed description below in conjunction with accompanying drawing and specific embodiment; Wherein, being held parts is the ear structure on the excavator, and this device is provided with two clamp assemblies according to the quantity correspondence of an ear structure, and concrete structure is following:
As shown in Figure 3, the structural representation for the utility model embodiment one comprises:
Two clamping parts in the one of which holder are specially: a set bolt clamping seat 51 which is provided with a screwed hole, through regulating the set bolt 60 that matches with said screwed hole, fixedly journal stirrup;
A fixing dress bearing 52 is used for fitted bolt 60 and clamps journal stirrup;
Two clamping parts in another holder are specially: two bolt clamping seats; Be respectively an adjustable clamping seat 53, a set bolt clamping seat 54; Regulating bolt 70 is installed on the adjustable clamping seat 53; Distance A B between the clamping face A and adjustable clamping face B adapts to different journal stirrup distances through regulating fixedly, realizes the versatility of frock.
Another set bolt 60 is installed on the set bolt clamping seat 54, is used for mechanical fixation to prop up ear structure, realizes the fixedly clamping function of frock.
As shown in Figure 4, for the utility model embodiment one user mode profile, comprising: main body 50; And two holders; On each holder, be provided with two clamping parts, specifically comprise: two bolt clamping seats (51,54), fixedly a clamping seat 52 and an adjustable clamping seat 53.Journal stirrup 20 and journal stirrup 21 are placed on respectively in two corresponding clamping parts, regulate and be installed on the set bolt 60 on the set bolt clamping seat 51, make journal stirrup 20 be close to the fixedly clamping face A on the fixing clamping seat 52; Adjusting is installed in the adjusting bolt 70 on the adjustable clamping seat 53; Distance A B between feasible fixedly clamping face A and the adjustable clamping face B is the spacing between two journal stirrups just; And adjusting is installed on the set bolt 60 on the set bolt clamping seat 54; Make it combine adjustable clamping face B, realize the effect of clamping journal stirrup 21 jointly, this embodiment can adapt to an ear structure of various type different spacing through fixedly clamping face A, adjustable clamping face B.
As shown in Figure 5, the structural representation for the utility model embodiment two comprises: main body 50; And two holders; Each holder comprises two clamping parts, these two holders specifically respectively by a bolt clamping seat and one fixedly the clamping seat form, concrete; One of them by bolt clamping seat 51 and fixedly clamping seat 52 form, another holder comprises that bolt clamping seat 54 reaches fixedly clamping seat 53.During concrete the use, journal stirrup to be welded is positioned over respectively in two clamping parts, regulates and be installed on the set bolt 60 on the set bolt clamping seat 51, and be installed on the set bolt 60 on the set bolt clamping seat 54, clamp the journal stirrup that is positioned in the clamping part.
As shown in Figure 6; Structural representation for the utility model embodiment three comprises: main body 50, and two holders; Each holder is made up of two clamping parts respectively; Each holder includes set bolt clamping seat and adjustable clamping seat, regulates to be installed on the adjustable bolt 70 on the adjustable clamping seat 52 adjustable clamping seats 53, to be fit to an ear structure of different spacing.Two journal stirrups are positioned over respectively in two corresponding clamping parts; That is: be arranged at adjustable clamping seat 52 and fixedly clamping seat 51 and adjustable clamping seat 53 and fixedly between the clamping seat 54; Regulate adjustable bolt 70 and arrive the spacing that is fit between two journal stirrups; Regulate and be installed on the set bolt 60 on set bolt clamping seat 51 and the set bolt clamping seat 54, fastening journal stirrup is held on two journal stirrups in two groups of clamping parts.
As shown in Figure 7, the structural representation for main body among the utility model embodiment four comprises main body 50; Which is provided with two holders, each holder comprises two clamping parts, is specially: clamping part 501 and clamping part 502; On clamping part, be spaced two screwed holes 503 with the direction that is held the face that parts contact, this main body and two groups of clamping parts are integral structure; The center line of each screwed hole is identical, and the curved structure of this main body.
As shown in Figure 8, the structural representation for main body among the utility model embodiment five comprises main body 50; Which is provided with two holders, each holder comprises two clamping parts, is specially: clamping part 501 and clamping part 502; On clamping part, be provided with screwed hole 503; This main body and two groups of clamping parts are integral structure, and the center line of each screwed hole is consistent, and the curved structure of this main body.
As shown in Figure 9, the structural representation for main body among the utility model embodiment six comprises main body 50, which is provided with oval groove 504, uses as handle, can also be arranged to rectangular through slot, perhaps on this main body, adds the leader in addition, the convenient use; Other structures such as aforementioned.
To sum up, the beneficial effect of the utility model comprises:
The utility model is through being provided with clamping part; Being used for clamping is welded in the parts that are held on the main structure body; Parts produce distortion in welding process and form and position tolerance is overproof so that prevent to be held, and have avoided being held parts on the one hand and on sheet material, have welded, and have prevented the generation of weld crack; The otch that has stayed when also having avoided the cutting lacing wire has on the other hand reached to avoid being added and has held parts and concentrated and the effect of cracking by stress in this incision.
The utility model adopts bolt or screw and threaded engagement to use, and clamps the effect that is held parts, not only clamping, convenient disassembly to reach; Equipment such as use welding machine and cutter have also been avoided; Energy savings, and thread connecting mode has auto-lock function, and clamping is reliable for effect.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. clamping device; Comprise main body, it is characterized in that, also comprise: be positioned at least one group of clamp assemblies on the said main body; At least comprise two holders of arranging along direction initialization in each group clamp assemblies; Each holder includes two clamping parts of on said direction initialization, setting spacing at interval, and in each holder, at least one clamping part is provided with the fastening securing member that is held parts that is positioned between two clamping parts.
2. clamping device according to claim 1 is characterized in that, at least two holders that same group of clamp assemblies comprises, at least one clamping part is provided with securing member in each holder.
3. clamping device according to claim 2 is characterized in that, at least two holders that same group of clamp assemblies comprises, is equipped with securing member on two clamping parts in each holder.
4. clamping device according to claim 2; It is characterized in that; In at least two holders that same group of clamp assemblies comprises, a clamping part in one of them holder is provided with securing member, is equipped with corresponding securing member on two clamping parts in all the other clamp assemblies.
5. clamping device according to claim 4 is characterized in that, in two clamping parts in a holder, securing member is for screwing in the bolt or the screw of two clamping part intermediate spaces from the outside through the tapped through hole on the clamping part.
6. clamping device according to claim 5 is characterized in that, the center line that is arranged in the screwed hole on two clamping parts of a holder is parallel or identical.
7. clamping device according to claim 1 is characterized in that, each clamping part is the plane with being held the face that parts contact.
8. clamping device according to claim 7 is characterized in that, the securing member quantity that each clamping part is provided with is at least one, and the edge is spaced with the direction that is held the face that parts contact.
9. clamping device according to claim 1 is characterized in that, the quantity that same group of clamp assemblies comprises holder is two.
10. according to any described clamping device of claim 1～9, it is characterized in that said main body and each said holder are integral structure or removably connect, and also are provided with a grooved through hole as handle on the said main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204345845U CN202317518U (en) | 2011-11-04 | 2011-11-04 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204345845U CN202317518U (en) | 2011-11-04 | 2011-11-04 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202317518U true CN202317518U (en) | 2012-07-11 |
Family
ID=46429515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204345845U Expired - Fee Related CN202317518U (en) | 2011-11-04 | 2011-11-04 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202317518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128726A (en) * | 2013-07-30 | 2014-11-05 | 河南卫华重型机械股份有限公司 | Lug plate adjusting and fixing device for hinged support |
| CN107414359A (en) * | 2017-09-06 | 2017-12-01 | 湖南三快而居住宅工业有限公司 | A kind of clamping jaw and material fetching mechanism |
-
2011
- 2011-11-04 CN CN2011204345845U patent/CN202317518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128726A (en) * | 2013-07-30 | 2014-11-05 | 河南卫华重型机械股份有限公司 | Lug plate adjusting and fixing device for hinged support |
| CN104128726B (en) * | 2013-07-30 | 2016-01-20 | 河南卫华重型机械股份有限公司 | Free bearing otic placode regulates fixture |
| CN107414359A (en) * | 2017-09-06 | 2017-12-01 | 湖南三快而居住宅工业有限公司 | A kind of clamping jaw and material fetching mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |