CN102380858A - Pneumatic tool grip - Google Patents
Pneumatic tool grip Download PDFInfo
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- CN102380858A CN102380858A CN2010102729785A CN201010272978A CN102380858A CN 102380858 A CN102380858 A CN 102380858A CN 2010102729785 A CN2010102729785 A CN 2010102729785A CN 201010272978 A CN201010272978 A CN 201010272978A CN 102380858 A CN102380858 A CN 102380858A
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- overcoat
- jacket
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- pneumatic tool
- tool handle
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Abstract
The invention relates to a pneumatic tool grip, which comprises a first jacket and a second jacket, wherein the first jacket and the second jacket are respectively manufactured by using different dies and belong to two independent individuals which are respectively molded; the first jacket is provided with a first hollow part, the second jacket is provided with a second hollow part, and the first hollow part and the second hollow part are mutually communicated; the first jacket is provided with a plurality of penetrating parts and depressed zones, and the second jacket is provided with a plurality of thin parts which can be mutually complementary with the depressed zones and a plurality of thick parts which are integrally connected with the thin parts and filled in the penetrating parts from inside to outside; and the first jacket and the second jacket are mutually combined according to the same axis; and a first body of a pneumatic tool or a manual tool can be penetratively arranged in the first hollow part and the second hollow part. According to the invention, the problem of cavity or seam caused by insufficient spilth or short shot is avoided by respectively molding and manufacturing the first jacket and the second jacket and then assembling the first jacket and the second jacket, and a grip glue sleeve with extremely high yield can be obtained.
Description
Technical field
The present invention relates to a kind of pneumatic tool handle, refer to a kind of air tool handle structure that is used in especially.
Background technology
Traditionally, the making of the gum cover of pneumatic tool handle is many to be undertaken by the mode of ejection formation, and when adopting monochromatic design; Appearance too dullness and the not good shortcoming of appearance are arranged, therefore, adopt the above design and construction of dichromatism more; So, in processing, promptly need carry out the above ejection formation of two-period form; The one of which person can carry out first, second road respectively by two make-up machines and penetrate, and wherein penetrates in first road and carries out the second road ejection formation when the surplus Wen Wei in back moves back; The cost that this kind branch is made by two types is lower, so but has the problem on the precision to exist; Its two, can carry out this two-part ejection formation by single Jet forming machine, yet this kind type is comparatively expensive, manufacturing cost is higher.
As stated, no matter when adopting single portion or the ejection formation type more than two ones to carry out ejection formation, all be prone to produce following problem; It is set on the tool body because of being the handle gum cover in use, and the own thickness of handle gum cover and not really thick, and some part is very thin especially; Make in the second stage of ejection formation, belong to long and narrow, elongated kenel, with making that the raw material flowability that penetrates is not good enough as if the runner of pouring into a mould; The reduction of temperature in addition finally causes the hollow phenomenon of lack of fill, for overcoming this problem; Often overcome to improve the pressure that penetrates, so right, then be easy to generate the problem on the seams such as flash and burr again; So can know pressure in the control of aforementioned ejection formation, really not so easy.
In other words, if the structure that designed is complicated, area is less and when accurate, above-mentioned problem will be more serious; Because its die region of being flowed through of the raw material that is poured into, have broad or long and narrow difference, the pressure of single ejaculation also can't be applicable to that zones of different does yield control; So very rare to perfect moulding quality, simultaneously, can know based on above-mentioned explanation; This located by prior art is for than the relief complex figure of tool, literal etc., and is also not good in the moulding performance.
Like Figure 13, shown in Figure 14, be the tool handle of commonly using, have two A A literal 81 above it and wait other designs; When post forming; Part for this kind when elongated, 811,82 the situation that occurs easily that line weight differs, or cross the problem that has much flash 83 because of pressure; And pressure is too small and the problem of lack of fill arranged, and for example situation such as finedraw 84 produces.
Therefore, can know that located by prior art has above-mentioned disadvantages, mean that so promptly yield is not good; Manufacturing cost is too high; For avoiding this problem, how only can moulding free low simple or the pattern and the structure of plane kenel of degree of design, in the hope of reducing above-mentioned problem; So this is not the best way, and necessity of its improvement is arranged.
Summary of the invention
Main purpose of the present invention is to solve the above problems and provides a kind of pneumatic tool handle, this handle to comprise first overcoat and second overcoat; This first, second overcoat is for separating the independent individual of processing, promptly by Mold Making out of the ordinary, so; Can the pressure that raw material penetrates be improved during making, also do not have the problem of flash, relatively; Also can solve the situation that penetrates lack of fill; And first, second overcoat that is molded has separately and is close to perfect moulding quality, and further does combination, and can obtain the high handle gum cover of yield.
Another object of the present invention is to solve the above problems and a kind of pneumatic tool handle is provided, and it comes first, second overcoat of moulding by mould out of the ordinary; And do not have problems such as flash and lack of fill,, all have good molding effect for complicated and long and narrow pattern, literal and the relief design of tool etc.; Promptly freely degree of design is higher; And in assembly, utilize the high precision design of mould, can perfectly be assembled quality equally.
For reaching aforesaid purpose, the present invention adopts following technical scheme:
A kind of pneumatic tool handle, this tool handle comprises:
Has the first flexible overcoat; The medial and lateral of this first overcoat have first medial surface and first lateral surface respectively; And this first overcoat have receive this first medial surface around and two ends pass through the first empty hollow bulb; And provided several breakthrough parts between the first inside and outside side of this first overcoat, and be provided with several depressed areas in this first medial surface;
Has the second flexible overcoat; The independent individual that this second overcoat is processed for separation with respect to first overcoat; And can be according to same axis and each other combination, and the medial and lateral of this second overcoat have second medial surface and second lateral surface respectively, this second overcoat has and is positioned within this second medial surface and second hollow bulb of sky is passed through at two ends; First, second hollow bulb is interconnected after combination; And this second lateral surface has the thin portion that several can be complementary with this depressed area, reaches several and respectively should approach the thick portion that portion's one links to each other, respectively this thick at least two places that can fill up from inside to outside in these several breakthrough parts; And above-mentioned thin portion is positioned at this relative both sides of thick at least, and block first medial surface around this breakthrough part respectively.
A kind of preferred structure of described pneumatic tool handle is: be enclosed construction around said second overcoat; Be equipped with first body in first, second hollow bulb of said first, second overcoat; And at least one of said first, second medial surface is provided with more than one first locating slot, on this first body correspondence respectively this first locating slot be provided with first location division.Said breakthrough part comprises two first side openings that are divided into the said first overcoat left and right sides; And first perforation of being located at the said first overcoat top; And two first, second through holes that are divided into said first jacket bottom; And said second overcoat is extended with two protruding wings corresponding to these two first side openings, and described thick the thin portion with part is located on this protruding wing.Said first, second is coated at its each other periphery and has confession first, second contour segment of tight butt each other respectively.
The another kind of preferred structure of described pneumatic tool handle is: be enclosed construction around said second overcoat, be equipped with second body in first, second hollow bulb of said first, second overcoat.Said breakthrough part comprises second side opening of being located at said first overcoat, one side, second perforation of being located at the said first overcoat top; And several are divided into the third through-hole of said first jacket bottom; Several above-mentioned thickness portions can not be filled at this second side opening, second the perforation with third through-hole among, and in said second outside, put the correspondence these several third through-holes Hou Buchu provide fourth hole.
Another preferred structure of described pneumatic tool handle is: be enclosed construction and ccontaining being mounted in said first overcoat around said second overcoat; And be equipped with the 3rd body in first, second hollow bulb of said first, second overcoat; The 3rd body is a non-circular configuration; The structure of said first, second hollow bulb for matching with the 3rd body is with the position between spacing said first, second hollow bulb and the 3rd body.Said breakthrough part comprises that two the 3rd side openings of being located at the relative both sides of said first overcoat and several are divided into the 4th side opening and the 5th side opening of the forward and backward side of said first overcoat up and down, and several above-mentioned thickness portions can not be filled among the 3rd side opening, the 4th side opening and the 5th side opening.
The invention has the advantages that:
The present invention sees through and comes moulding to make respectively in first, second overcoat; And in carry out assembly afterwards; So can be when the process of ejection formation; Needn't worry the flash problem that ejection formation pressure is excessive, also not worry because of taking the situation of flash into account, and reduce the hollow or the seam problem of the short that the pressure that penetrates derives.
The present invention sees through as above-mentioned production method; Can avoid the hollow or the seam problem of flash or short, wherein, first, second overcoat of producing individually itself has had and has been close to perfect moulding quality; And further do combination, and can obtain the high handle gum cover of yield.Simultaneously, through indivedual modes of making, for complicated and long and narrow pattern, literal and the relief design of tool etc.; All have good molding effect, promptly freely degree of design is higher, and in assembly; Utilize the high precision design of mould, can perfectly be assembled quality equally.
Above-mentioned and other purposes and advantage of the present invention are not difficult from following detailed description and accompanying drawing of selecting embodiment for use, to obtain to understand in depth.Certainly, the present invention or allows differently on some part in the arrangement of part, but the embodiment that is selected for use then in this specification, specifies, and in accompanying drawing, shows its structure.
Description of drawings
Fig. 1 is the solid combination sketch map of first embodiment of the invention.
Fig. 2 is the perspective exploded view of first embodiment of the invention.
Fig. 3 is the axial cross-sectional sketch map of first embodiment of the invention.
Fig. 4 is the radial section sketch map of first embodiment of the invention.
Fig. 5 is the solid combination sketch map of second embodiment of the invention.
Fig. 6 is the perspective exploded view of second embodiment of the invention.
Fig. 7 is the axial vertical profile sketch map of second embodiment of the invention.
Fig. 8 is the solid combination sketch map of third embodiment of the invention.
Fig. 9 is the perspective exploded view of third embodiment of the invention.
Figure 10 is the longitudinal profile sketch map of third embodiment of the invention.
Figure 11 is the horizontal section sketch map of third embodiment of the invention.
Figure 12 is the longitudinal profile sketch map of another angle of third embodiment of the invention.
Figure 13 is a gum cover sketch map of commonly using the pneumatic tool handle.
Figure 14 is the bad sketch map of gum cover seam of commonly using the pneumatic tool handle.
The specific embodiment
See also Fig. 1 to Figure 12, be the example structure that the present invention selected for use shown in the figure, this only supplies the usefulness of explanation, does not receive the restriction of this kind structure in protection scope of the present invention.
See also Fig. 1～4, below be first embodiment explanation of pneumatic tool handle of the present invention, it comprises:
Has the first flexible overcoat 1; The medial and lateral of this first overcoat 1 have first medial surface 11 and first lateral surface 12 respectively; And this first overcoat 1 have receive this first medial surface 11 around and two ends pass through the first empty hollow bulb 13; And the first inside and outside side 11 of this first overcoat 1, provided several breakthrough parts 14 between 12, and be provided with the depressed area 111 that several supply assembly location usefulness, in present embodiment in this first medial surface 11; This depressed area 111 with respect to this first medial surface 11 slightly indent and continuously extend, and be distributed in this first medial surface 11 radially with axial position on.
Has the second flexible overcoat 2; The independent individual that this second overcoat 2 is processed for separation with respect to first overcoat 1, and can make up each other according to same axis, and the medial and lateral of this second overcoat 2 have second medial surface 21 and second lateral surface 22 respectively; This second overcoat 2 has and is positioned within this second medial surface 21 and the second empty hollow bulb 23 is passed through at two ends; First, second hollow bulb 13,23 is interconnected after combination, and this second lateral surface 22 has the thin portion 221 that several can be complementary with this depressed area 111, and several and thick 222 of respectively should thin portion 221 one linking to each other; In present embodiment; This thick 222 at least two places that can fill up from inside to outside in these several breakthrough parts 14 respectively, and above-mentioned thin portion 221 is positioned at this relative both sides of thick 222 at least; And block first medial surface, 11 places around this breakthrough part 14 respectively prevent that this thick 222 is deviate from breakthrough part 14.
Two thick 222 of above-mentioned mat opposite side is outwards filled up breakthrough part 14, can produce the effect that the average card in both sides is established, thereby can supply the location group of 1,2 in this first, second overcoat to establish.In addition; Numerous spaces of this breakthrough part 14; Except that the group that can supply 1,2 in this first, second overcoat is established; Remaining breakthrough part space can supply the members such as internal control bar (not shown) of other parts such as knob, pressing plate and compression plate regulation and control, is connected in a usefulness that is located in first body 31 in this first, second overcoat 1,2, for further combining complete pneumatic tool.
In this first embodiment; On the whole be enclosed construction around this second overcoat 2; And be equipped with aforesaid first body 31 in first, second hollow bulb 13,23 of this first, second overcoat 1,2, for avoiding relatively rotating of 1,2 in first body 31 and this first, second overcoat, at least one of this first, second medial surface 11,21 is provided with more than one first locating slot 112; In present embodiment; As shown in Figure 4, be located on first medial surface 11 of first overcoat 1, on this first body 31 correspondence respectively this first locating slot 112 be provided with first location division 311.And this first body 31 respectively is provided with recessed positioning area 312 near about end place, and this first overcoat, 1 correspondence respectively this positioning area 312 be provided with the second outstanding location division 15.
In this first embodiment; This breakthrough part 14 comprises two first side openings 141 that are divided into this first overcoat, 1 left and right sides; And first perforation 142 of being located at this first overcoat, 1 top; And two first, second through holes 143,144 that are divided into this first overcoat, 1 bottom, and these second overcoat, 2 left and right sides are extended with two protruding wings 20 corresponding to these two first side openings 141, and thick the 222 above-mentioned thin portion 221 with part is located on this protruding wing 20.This first, second overcoat 1,2 has confession axial first, second contour segment 16,24 of butt each other respectively in its each other periphery again, and this first, second contour segment 16,24 is on the whole along radially and press lines kenel that mould designs and moulding.
See also Fig. 2; On making, see through Jet forming machine with these first, second overcoat 1,2 both complete independent making of coming that divide, promptly belong to independently individual separately between the two; Then, first, second overcoat that will accomplish is again done like Fig. 1, Fig. 3, combination shown in Figure 4.
In addition; This first, second overcoat 1,2 can supply this first body 31 be air tool round metal column body stretch through be mounted on its first, second hollow bulb 13, within 23; And first body, 31 peripheries and with these first, second medial surface 11,21 butts; These first body, 31 inside have the passage (not shown) that supplies circulation of air again, and can further drive air motor and carry out related work.
Other says it; The present invention sees through and comes moulding to make respectively in first, second overcoat; And, so can when the process of ejection formation, needn't worry the flash problem that ejection formation pressure is excessive in carry out assembly afterwards; Do not worry because of taking the situation of flash into account yet, and reduce the hollow or the seam problem of the short that the pressure that penetrates derives.
In sum, the present invention sees through as above-mentioned production method, can avoid the hollow or the seam problem of flash or short; Wherein, First, second overcoat of producing individually itself has had and has been close to perfect moulding quality, and further does combination, and can obtain the high handle gum cover of yield.Simultaneously, through indivedual modes of making, for complicated and long and narrow pattern, literal and the relief design of tool etc.; All have good molding effect, promptly freely degree of design is higher, and in assembly; Utilize the high precision design of mould, can perfectly be assembled quality equally.
Certainly, still there are many examples in the present invention, and its structure is on the whole similar to the aforementioned embodiment, the only variation on the few details.See also Fig. 5～7; It is the second embodiment of the present invention; Wherein on the whole be enclosed construction around this second overcoat 4, be equipped with second body 32, the second bodies, 32 ends and the tool connecting elements 321 in first, second hollow bulb 41,51 of this first, second overcoat 4,5.And this breakthrough part 42 comprises second side opening 421 of being located at these first overcoat, 4 one sides, second perforation 422 of being located at these first overcoat, 4 tops; And several are divided into the third through-hole 423 of these first overcoat, 4 bottoms; This third through-hole 423 is arranged in regular turn by several hole not of uniform size institutes and is constituted; Thick 52 of above-mentioned several comprise first one 521, second ones 522 and several the 3rd one 523; Correspondence is filled among this second side opening 421, second perforation 422 and the third through-hole 423 respectively, and on this second overcoat 5, the 3rd 523 places that should several third through-holes 423 is provided fourth hole 53.And, see through these second body, 32 its other end and be non-circular kenel, and under making up with first, second overcoat 4,5, its inside can not rotate to each other.
See also Fig. 8～12; The present invention has more the 3rd embodiment; Its structure is still on the whole identical with previous embodiment, and the variation on the details is only arranged, and wherein is enclosed construction and ccontaining being mounted in this first overcoat 7 around this second overcoat 6; And be equipped with the 3rd body 33 in first, second hollow bulb 71,61 of this first, second overcoat 7,6; The 3rd body 33 is constructed for gun type and its below holding rod 331 is non-circular configuration, the structure of this first, second hollow bulb 71,61 for matching with the holding rod 331 of the 3rd body 33, the position of using 33 of spacing this first, second hollow bulb 71,61 and the 3rd bodies.And; This breakthrough part 72 comprises two the 3rd side opening 721 and several the 4th side opening 722 that is divided into these first overcoat, 7 forward and backward sides up and down and the 5th side openings 723 of being located at these first overcoat, 7 relative left and right sides respectively; Thick 62 of above-mentioned several include the 3rd one 621, the 4th ones 622 and the 5th ones 623, can be filled at respectively among the 3rd side opening 721, the 4th side opening 722 and the 5th side opening 723.
As stated, first, second overcoat of second, third embodiment of the present invention is similarly the independent individual that separately carries out ejection formation, and after completing individually, makes up again, so, has each item advantage that carry in the aforementioned first embodiment place equally.
The announcement of the above embodiment is in order to explanation the present invention, is not in order to restriction the present invention, so the displacement of equivalence element must be subordinate to category of the present invention such as.
By above detailed description, can make the clear the present invention of those skilled in the art can reach aforementioned purpose really, the real regulation that has met Patent Law, the whence proposes patent application.
Claims (8)
1. a pneumatic tool handle is characterized in that, this tool handle comprises:
Has the first flexible overcoat; The medial and lateral of this first overcoat have first medial surface and first lateral surface respectively; And this first overcoat have receive this first medial surface around and two ends pass through the first empty hollow bulb; And provided several breakthrough parts between the first inside and outside side of this first overcoat, and be provided with several depressed areas in this first medial surface;
Has the second flexible overcoat; The independent individual that this second overcoat is processed for separation with respect to first overcoat; And can be according to same axis and each other combination, and the medial and lateral of this second overcoat have second medial surface and second lateral surface respectively, this second overcoat has and is positioned within this second medial surface and second hollow bulb of sky is passed through at two ends; First, second hollow bulb is interconnected after combination; And this second lateral surface has the thin portion that several can be complementary with this depressed area, reaches several and respectively should approach the thick portion that portion's one links to each other, respectively this thick at least two places that can fill up from inside to outside in these several breakthrough parts; And above-mentioned thin portion is positioned at this relative both sides of thick at least, and block first medial surface around this breakthrough part respectively.
2. according to the described pneumatic tool handle of claim 1; It is characterized in that; Be enclosed construction around said second overcoat; Be equipped with first body in first, second hollow bulb of said first, second overcoat, and at least one of said first, second medial surface be provided with more than one first locating slot, on this first body correspondence respectively this first locating slot be provided with first location division.
3. according to the described pneumatic tool handle of claim 2; It is characterized in that; Said breakthrough part comprises two first side openings that are divided into the said first overcoat left and right sides, and first perforation of being located at the said first overcoat top, and two first, second through holes that are divided into said first jacket bottom; And said second overcoat is extended with two protruding wings corresponding to these two first side openings, and described thick the thin portion with part is located on this protruding wing.
4. according to the described pneumatic tool handle of claim 3, it is characterized in that said first, second is coated at its each other periphery and has confession first, second contour segment of tight butt each other respectively.
5. according to the described pneumatic tool handle of claim 1, it is characterized in that, be enclosed construction around said second overcoat, be equipped with second body in first, second hollow bulb of said first, second overcoat.
6. according to the described pneumatic tool handle of claim 5; It is characterized in that; Said breakthrough part comprises second side opening of being located at said first overcoat, one side, second perforation of being located at the said first overcoat top; And several are divided into the third through-hole of said first jacket bottom, and several above-mentioned thickness portions can not be filled among this second side opening, second perforation and the third through-hole, and the Hou Buchu that in said second outside, puts these several third through-holes of correspondence provides fourth hole.
7. according to the described pneumatic tool handle of claim 1; It is characterized in that; Be enclosed construction and ccontaining being mounted in said first overcoat around said second overcoat, and be equipped with the 3rd body in first, second hollow bulb of said first, second overcoat, the 3rd body is a non-circular configuration; The structure of said first, second hollow bulb for matching with the 3rd body is with the position between spacing said first, second hollow bulb and the 3rd body.
8. according to the described pneumatic tool handle of claim 7; It is characterized in that; Said breakthrough part comprises that two the 3rd side openings of being located at the relative both sides of said first overcoat and several are divided into the 4th side opening and the 5th side opening of the forward and backward side of said first overcoat up and down, and several above-mentioned thickness portions can not be filled among the 3rd side opening, the 4th side opening and the 5th side opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729785A CN102380858A (en) | 2010-09-06 | 2010-09-06 | Pneumatic tool grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102729785A CN102380858A (en) | 2010-09-06 | 2010-09-06 | Pneumatic tool grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102380858A true CN102380858A (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102729785A Pending CN102380858A (en) | 2010-09-06 | 2010-09-06 | Pneumatic tool grip |
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| Country | Link |
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| CN (1) | CN102380858A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270134B1 (en) * | 2000-08-23 | 2001-08-07 | Huey-Yea Lin | Dual layered hand grip coverings and links for hand tool |
| US20030229970A1 (en) * | 2002-06-18 | 2003-12-18 | Chen Li Chen | Shock-absorbing protective cover for pneumatic tool handle |
| CN1854013A (en) * | 2005-04-28 | 2006-11-01 | 株式会社本田阿克塞斯 | Grip |
| CN101622105A (en) * | 2007-02-26 | 2010-01-06 | 罗伯特·博世有限公司 | Handle |
| CN201389844Y (en) * | 2009-04-13 | 2010-01-27 | 蒋林 | Knife handle |
-
2010
- 2010-09-06 CN CN2010102729785A patent/CN102380858A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6270134B1 (en) * | 2000-08-23 | 2001-08-07 | Huey-Yea Lin | Dual layered hand grip coverings and links for hand tool |
| US20030229970A1 (en) * | 2002-06-18 | 2003-12-18 | Chen Li Chen | Shock-absorbing protective cover for pneumatic tool handle |
| CN1854013A (en) * | 2005-04-28 | 2006-11-01 | 株式会社本田阿克塞斯 | Grip |
| CN101622105A (en) * | 2007-02-26 | 2010-01-06 | 罗伯特·博世有限公司 | Handle |
| CN201389844Y (en) * | 2009-04-13 | 2010-01-27 | 蒋林 | Knife handle |
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Application publication date: 20120321 |