CN204308325U - A kind of scraper - Google Patents
A kind of scraper Download PDFInfo
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- CN204308325U CN204308325U CN201420731622.7U CN201420731622U CN204308325U CN 204308325 U CN204308325 U CN 204308325U CN 201420731622 U CN201420731622 U CN 201420731622U CN 204308325 U CN204308325 U CN 204308325U
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- blade
- inserting groove
- knife
- scraper
- knife bar
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Abstract
The utility model provides a kind of scraper, belongs to scraper technical field.It solve the problem that product that scraper of the prior art can not be less than scraper its length to inner chamber length and width carries out scraping process.This scraper comprises blade and knife bar, described blade comprises blade and the knife back, the end face of described knife bar one end offers the inserting groove running through knife bar sidewall along its length, the knife back of described blade is plugged in described inserting groove and both can relatively rotate, two cell walls of described inserting groove lean with two surfaces of the knife back respectively, are also connected with for cutting blade clip being fastened the fixed structure in described inserting groove between described knife bar and blade.The utility model can the product cavity of scraping all size, has highly versatile, the advantage such as easy to use.
Description
Technical field
The utility model belongs to scraper technical field, relates to a kind of scraper.
Background technology
Along with the development of science and technology and the raising of people's living standard, automobile comes into huge numbers of families, becomes the topmost vehicles of people's go off daily.In auto parts and components production process, in order to enhance productivity, many parts all adopt rapid shaping technique manufacture.Rapid shaping technique is according to initial conditions such as part pattern and technological requirements, the nc program of establishment part, and is input to the digital control system of Digit Control Machine Tool, with the relative motion of cutter and workpiece in domination number controlled machine, thus completes the trial-production processing of part.Quick formed part is different from Mould Machining, after Quick formed part machines, can produce tool marks, so need to carry out the post-processed such as scraping, polishing, polishing to the exemplar machined, scraping process just needs to use scraper.
Scraper generally comprises knife bar and blade, and the blade of conventional drag and knife bar are one, and cannot dismantle, and the blade of scraper belongs to easily worn part, when blade is impaired, whole scraper all will be scrapped, and intact knife bar also will abandon, and therefore cause serious waste.
In order to solve the problem, there is people just to improve traditional scraper, have developed a kind of quick-changing type scraper [Authorization Notice No. CN202359456U; Application number 201120441864.9], the wing comprising knife rest and be installed on it, described knife rest front end is fixedly installed a upper blade folder, a lower coating blade folder is provided with below upper blade folder, upper blade folder and lower coating blade folder two ends have corresponding through hole, described wing accommodates in the middle of upper blade folder and lower coating blade folder, fixes in through-holes with split pin.The blade of this scraper is connected with knife rest is split type, and therefore blade exchange is convenient, after breaks down, can also continue to use by more allowing blade replacement.But the blade of this scraper can not rotate on knife rest, namely the scraping angle of blade is non-adjustable, is difficult to the scraping requirement meeting difformity product, scraping can be caused incomplete, reduce the quality of product.In addition, just causing interference to scraping process when the length of this scraper is greater than product cavity length and width or product cavity complex structure, now carrying out scraping process with regard to needing to change scraper that is shorter or different model in addition.So just, need the scraper simultaneously laying in different model different length, therefore cause the significant wastage of resource.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of scraper, and technical problem to be solved in the utility model makes the different length and width inner chambers of scraper energy scraping and baroque product.
The purpose of this utility model realizes by following technical proposal: a kind of scraper, comprise blade and knife bar, it is characterized in that, described blade comprises blade and the knife back, the end face of described knife bar one end offers the inserting groove running through knife bar sidewall along its length, the knife back of described blade is plugged in described inserting groove and both can relatively rotate, two cell walls of described inserting groove lean with two surfaces of the knife back respectively, are also connected with for cutting blade clip being fastened the fixed structure in described inserting groove between described knife bar and blade.
Because the blade of this scraper can rotate and can be fixed when not rotating on knife bar, therefore the scraping angle of blade can regulate, and makes the different length and width inner chambers of scraper energy scraping and baroque product.Particularly, when the length of this scraper is greater than product cavity length and width or product cavity complex structure, can shape between blade and knife bar be made at a certain angle by rotating blade, by fixed structure, blade is fixed on knife bar after adjusting, in scraping process, knife bar and product cavity can not produce interference like this, scraping work can be carried out smoothly, eliminate the trouble of the scraper changing other shorter or different model, the scraper that it also avoid deposit different model different length causes the waste of resource.
In above-mentioned scraper, described fixed structure comprises bolt and is opened in the connecting hole on the blade knife back, two cell walls of described inserting groove offer bolt through-hole with the concentricity line of described connecting hole, described bolt through described bolt through-hole and connecting hole and attaching nut blade is fixed in inserting groove.When needs rotating blade, first nut is unclamped, now blade can rotate around the bar portion of bolt in inserting groove, after regulating the angle of blade, then fastening nut, because inserting groove runs through the sidewall of knife bar, therefore in the process of fastening nut, two cell walls of inserting groove can be drawn close mutually, thus are tightly clamped by the knife back of blade, realize the fixing of blade.
In above-mentioned scraper, described fixed structure comprises the anchor ear being set in and knife bar installation portion also can make described inserting groove two cell wall mutually draw close.Anchor ear is a kind of very conventional securing member, anchor ear energy radial contraction, thus makes inserting groove two cell wall mutually draw close clamping blade.
In above-mentioned scraper, the end, one end of described knife bar is grip part, and its other end end is installation portion, and described grip part is arranged with handle of a knife, and described inserting groove is opened on the end face of described installation portion.The length of this knife bar grip part is roughly the half of knife bar length.
In above-mentioned scraper, the cross section of described installation portion is rectangle, and described inserting groove is positioned at the middle part of described installation portion end face and parallels with the long limit of installation portion end face.By such design, make inserting groove two cell wall thinner thicknesses some, inserting groove is easily out of shape and mutually draws close thus clamping blade.
In above-mentioned scraper, described nut is locking nut.Locking nut has locking effect, automatically can not get loose in scraper blades scrape process from bolt, therefore can improve the stability that blade is fixing, thus ensures scraping everything goes well with your work to carry out.
In above-mentioned scraper, the inner of described handle of a knife has had anti-skidding effect threaded portion.Threaded portion has anti-skidding effect, conveniently puts forth effort, and makes to have good feel in scraper use procedure.
In above-mentioned scraper, described handle of a knife is that plastics or elastomeric material are made, and described knife bar is that metal material is made.
Compared with prior art, this scraper has the following advantages:
1, the blade of this scraper can rotate and then regulate scraping angle on knife bar, and therefore this scraper is applicable to the product of scraping all size inner chamber, and the scraping position that on scraping product, structure is more complicated, has advantage that is easy to use, highly versatile.
2, the blade of this scraper is split type connection with knife bar, and therefore blade exchange is convenient, after breaks down, can also continue to use, can avoid the waste causing resource by more allowing blade replacement.
3, this scraper also has the advantages such as reasonable in design, shaving effect is good.
Accompanying drawing explanation
Fig. 1 is the perspective view of this scraper.
Fig. 2 is the side-looking structural representation of this scraper.
Fig. 3 is the sectional structure schematic diagram of A-A in Fig. 2.
Fig. 4 is the structural representation of this scraper embodiment two.
In figure, 1, knife bar; 1a, grip part; 1b, installation portion; 2, blade; 2a, blade; 2b, the knife back; 3, inserting groove; 4, bolt; 5, connecting hole; 6, bolt through-hole; 7, nut; 8, anchor ear; 9, handle of a knife; 10, threaded portion.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As depicted in figs. 1 and 2, this scraper comprises blade 2 and knife bar 1, and blade 2 comprises blade 2a and knife back 2b, the end, one end of knife bar 1 is grip part 1a, its other end end is installation portion 1b, grip part 1a is arranged with handle of a knife 9, and the inner of handle of a knife 9 has had anti-skidding effect threaded portion 10.Handle of a knife 9 is made for plastics or elastomeric material, and knife bar 1 is made for metal material.
As shown in Figure 3, in order to can the scraping angle of adjustable blade 2, the product cavity and having making scraper can be applicable to all size is interfered cannot the position of scraping, and the blade 2 of this scraper can rotate around it on knife bar 1.Particularly, the end face of knife bar 1 installation portion 1b offers along the length direction of knife bar 1 inserting groove 3 running through knife bar 1 sidewall, the knife back 2b of blade 2 is plugged in inserting groove 3 and both can relatively rotate, and two cell walls of inserting groove 3 lean with two surfaces of knife back 2b respectively.Wherein the cross section of installation portion 1b is rectangle, and inserting groove 3 is positioned at the middle part of installation portion 1b end face and parallels with the long limit of installation portion 1b end face.The fixed structure for being fixedly clamped in inserting groove 3 by blade 2 is also connected with between knife bar 1 and blade 2.The connecting hole 5 that this fixed structure comprises bolt 4 and is opened on blade 2 knife back 2b, two cell walls of inserting groove 3 offer bolt through-hole 6 with the concentricity line of connecting hole 5, bolt 4 is through bolt through-hole 6 and connecting hole 5 and blade 2 is fixed in inserting groove 3 by attaching nut 7, and nut 7 is locking nut 7.
In concrete scraping process, when the length of this scraper is greater than product cavity length and width or product cavity complex structure, just need the scraping angle adjusting blade 2.First nut 7 is unclamped, now blade 2 can rotate around the bar portion of bolt 4 in inserting groove 3, after the angle regulating blade 2, fastening nut 7 again, because inserting groove 3 runs through the sidewall of knife bar 1, therefore in the process of fastening nut 7, two cell walls of inserting groove 3 can be drawn close mutually, thus blade 2 is tightly clamped, realize the fixing of blade 2.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: the structure of fixed structure can adopt following scheme to replace, as shown in Figure 4, fixed structure comprises the anchor ear 8 being set in and knife bar 1 installation portion 1b also can make inserting groove 3 liang of cell walls mutually draw close.Anchor ear 8 is a kind of very conventional securing members, anchor ear 8 energy radial contraction, thus makes inserting groove 3 liang of cell walls mutually draw close clamping blade 2.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as knife bar 1, grip part 1a, installation portion 1b, blade 2, blade 2a, knife back 2b, inserting groove 3, bolt 4, connecting hole 5, bolt through-hole 6, nut 7, anchor ear 8, handle of a knife 9, threaded portion 10 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a scraper, comprise blade (2) and knife bar (1), it is characterized in that, described blade (2) comprises blade (2a) and the knife back (2b), the end face of described knife bar (1) one end offers along its length the inserting groove (3) running through knife bar (1) sidewall, the knife back (2b) of described blade (2) is plugged in described inserting groove (3) and both can relatively rotate, two cell walls of described inserting groove (3) lean with two surfaces of the knife back (2b) respectively, the fixed structure for being fixedly clamped in described inserting groove (3) by blade (2) is also connected with between described knife bar (1) and blade (2).
2. scraper according to claim 1, it is characterized in that, described fixed structure comprises bolt (4) and is opened in the connecting hole (5) on blade (2) knife back (2b), two cell walls of described inserting groove (3) offer bolt through-hole (6) with described connecting hole (5) concentricity line, described bolt (4) through described bolt through-hole (6) and connecting hole (5) and attaching nut (7) blade (2) is fixed in inserting groove (3).
3. scraper according to claim 1, is characterized in that, described fixed structure comprises the anchor ear (8) being set in knife bar (1) installation portion (1b) and above also described inserting groove (3) two cell wall can being made mutually to draw close.
4. scraper according to claim 2, it is characterized in that, the end, one end of described knife bar (1) is grip part (1a), its other end end is installation portion (1b), described grip part (1a) is arranged with handle of a knife (9), described inserting groove (3) is opened on the end face of described installation portion (1b).
5. scraper according to claim 4, it is characterized in that, the cross section of described installation portion (1b) is rectangle, and described inserting groove (3) is positioned at the middle part of described installation portion (1b) end face and parallels with the long limit of installation portion (1b) end face.
6. scraper according to claim 2, is characterized in that, described nut (7) is locking nut (7).
7. scraper according to claim 4, is characterized in that, the inner of described handle of a knife (9) has had anti-skidding effect threaded portion (10).
8. scraper according to claim 7, is characterized in that, described handle of a knife (9) is made for plastics or elastomeric material, and described knife bar (1) is made for metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731622.7U CN204308325U (en) | 2014-11-27 | 2014-11-27 | A kind of scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731622.7U CN204308325U (en) | 2014-11-27 | 2014-11-27 | A kind of scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308325U true CN204308325U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731622.7U Active CN204308325U (en) | 2014-11-27 | 2014-11-27 | A kind of scraper |
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| CN (1) | CN204308325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077836A (en) * | 2016-08-18 | 2016-11-09 | 福州大学 | Big plane deep hole scraper and using method thereof |
| CN115635145A (en) * | 2022-11-16 | 2023-01-24 | 中国二十二冶集团有限公司 | Tile scraping device and using method thereof |
-
2014
- 2014-11-27 CN CN201420731622.7U patent/CN204308325U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077836A (en) * | 2016-08-18 | 2016-11-09 | 福州大学 | Big plane deep hole scraper and using method thereof |
| CN115635145A (en) * | 2022-11-16 | 2023-01-24 | 中国二十二冶集团有限公司 | Tile scraping device and using method thereof |
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