CN204039503U - Ball valve laser melting coating clamping tooling - Google Patents
Ball valve laser melting coating clamping tooling Download PDFInfo
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- CN204039503U CN204039503U CN201420405789.4U CN201420405789U CN204039503U CN 204039503 U CN204039503 U CN 204039503U CN 201420405789 U CN201420405789 U CN 201420405789U CN 204039503 U CN204039503 U CN 204039503U
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- ball valve
- laser melting
- support bar
- melting coating
- ring flange
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Abstract
The utility model relates to a kind of ball valve laser melting coating clamping tooling, comprises ring flange and ball valve locating mechanism; This ball valve locating mechanism comprises: through ring flange centre hole and be fixed with centre hole the support bar be connected, and be arranged on the ball valve locating dowel of support bar end; Wherein, ball valve locating dowel comprises a back-up block be connected with support bar end, and the preset pieces be connected with back-up block; Preset pieces comprises multiple fixed support section, and the profile of every section of fixed support section of preset pieces and the mating shapes of ball valve cavity.Compared with the existing technology, when carrying out clamping to ball valve parts, can directly ball valve be set on the preset pieces of locating dowel, realize the location to ball valve cavity by each supporting section on preset pieces, thus realizing the location of whole ball valve.Ensureing that ball valve there will not be unusual condition when carrying out laser melting coating with this, improve the good article rate of ball valve parts when laser melting coating.
Description
Technical field
The utility model relates to a kind of frock, particularly a kind of ball valve laser melting coating clamping tooling.
Background technology
Laser melting coating is a kind of new process for modifying surface, and it by adding cladding material at substrate surface, and utilizes the laser beam of high-energy-density to make it the method for consolidation together with substrate surface thin layer.Mainly made it to melt with matrix surface skim through laser irradiation by coated material cladding matrix surface placed by selecting with different adding material modes, and it is extremely low to form extent of dilution after rapid solidification, becomes the top coat of metallurgical binding with matrix simultaneously.Its objective is to improve the wear-resisting, anti-corrosion, heat-resisting, anti-oxidant of substrate surface and electrical specification, thus reach modification and the reparation of substrate surface, both met the requirement to material surface specified property, and again saved a large amount of noble elements.
At present, when laser melting coating, be all generally by direct for workpiece clamping on rotary table, then operated by the part that rotarily drives of rotary table, realize the cladding of piece surface.But when the part for some special shape, such as: ball valve, profile due to ball valve is similar spherical close to one, and inside is a hollow structure, so when carrying out laser melting coating to this kind of part, be difficult to carry out clamping to it, clamping power crosses conference in the distortion becoming part, too small again cannot Clamp blocks, very low of good article rate when therefore causing this kind of part laser melting coating, cannot meet the Production requirement of enterprise.
Utility model content
The purpose of this utility model there are provided a kind of ball valve laser melting coating clamping tooling, can be good at carrying out clamping to ball valve parts, thus improve the good article rate after part laser melting coating by this frock.
To achieve these goals, the utility model devises a kind of ball valve laser melting coating clamping tooling, comprises ring flange and ball valve locating mechanism;
Described ball valve locating mechanism comprises: through described ring flange centre hole and be fixed with described centre hole the support bar be connected, and be arranged on the ball valve locating dowel of described support bar end;
Wherein, described ball valve locating dowel comprises a back-up block be connected with described support bar end, and the preset pieces be connected with described back-up block;
Described preset pieces comprises N number of fixed support section, and the profile of every section of fixed support section of described preset pieces and the mating shapes of ball valve cavity.
Embodiment of the present utility model in terms of existing technologies, because this frock is made up of ring flange, support bar and locating dowel.So when carrying out clamping to ball valve parts, can directly ball valve be set on the preset pieces of locating dowel, profile due to each supporting section on preset pieces is with the mating shapes of ball valve cavity, so directly can realize the location to ball valve cavity by each supporting section on preset pieces, thus realize the location of whole ball valve.When actual cladding, only ring flange need be arranged on rotary table and can realize the fixing of whole frock, ensure that ball valve there will not be unusual condition when carrying out laser melting coating with this, thus improve the good article rate of ball valve parts when laser melting coating.
Further, described ball valve laser melting coating clamping tooling also comprises: be arranged on described preset pieces upper surface for described back-up block together to the compact heap that described ball valve clamps; Wherein, described compact heap is provided with the first pilot hole, the first pilot hole on the corresponding described compact heap of upper surface of described preset pieces forms the second pilot hole, the first pilot hole on described compact heap adopts bolt to be connected with the second pilot hole on described preset pieces, makes described compact heap be fixed on the upper surface of described preset pieces.Can further improve the fixed performance of ball valve on preset pieces by compact heap, avoid frock when rotated, because of the effect of centrifugal force, cause ball valve to occur the phenomenon of fleeing from from preset pieces.
Further, described first pilot hole expands outwardly away from the internal diameter of one end of described preset pieces, described first pilot hole is formed one T-shaped.Thus when bolt screws in after in the second pilot hole of preset pieces from the first pilot hole compact heap, the end of bolt can directly enter in the first pilot hole, avoid being exposed to outside the hole of the first pilot hole, thus ensure that the planeness of whole compact heap upper surface, the use sense that improve user is subject to, and also further increases the integraty of whole frock.
Further, described ball valve laser melting coating clamping tooling also comprises: be arranged on bottom described ring flange for clamping the thread jaw chuck of described ring flange.Owing to being also provided with thread jaw chuck on rotary table, in the application process of reality, the ring flange of whole frock directly can be placed on thread jaw chuck, realized clamping and the location of whole frock by thread jaw chuck, thus further increase the stability of rotary table when driving frock to rotate.
Further, described ring flange is also provided with is fixed with described thread jaw chuck the connecting hole be connected.Can further improve by connecting hole the stability that ring flange and thread jaw chuck directly assemble, further ensure that the stability of whole ball valve when laser melting coating.
Further, described back-up block extends to the side deviating from described preset pieces, and described back-up block is drawn close to the center of described support bar gradually when extending, until crossing with described support bar, makes the extension of described back-up block form a pyramidal structure.Thus make whole support bar when stressed, the weight of part and the weight of back-up block can be good at the central position focusing on support bar along the pyramidal structure of support bar, avoid the distortion that support bar causes due to discontinuity, thus ensure that the right alignment between support bar and preset pieces, avoid frock when rotating, there is the phenomenon of beating in ball valve on preset pieces.
Further, in order to the assembling demand of satisfied reality, described support bar and described ball valve locating dowel adopt one-body molded or adopt welding to be fixed to be connected.Staff can select according to the user demand of reality.
Further, in order to the user demand of satisfied reality, the centre hole of described support bar and described ring flange adopts and is welded and fixed.Or the outer rim of described support bar forms external thread section, the centre hole of described ring flange forms the internal thread segment matched with the pitch of described external thread section; Wherein, described support bar is connected with the mutual occlusion of described ring flange by described internal and external screw thread section.Staff can select according to the work requirements of reality.And when support bar is connected by the mutual occlusion of described internal and external screw thread section with described ring flange, described support bar being also arranged with the nut for locking the installation position of described ring flange, being can further improve the stability be connected between ring flange with support bar by nut.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ball valve laser melting coating clamping tooling of the utility model first embodiment;
Fig. 2 is the structural representation of the ball valve laser melting coating clamping tooling of the utility model second embodiment;
Fig. 3 is the structural representation of the ball valve laser melting coating clamping tooling of the utility model the 3rd embodiment;
Fig. 4 is the structural representation of the ball valve laser melting coating clamping tooling of the utility model the 4th embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, each embodiment of the present utility model is explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the utility model, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present utility model relates to a kind of ball valve laser melting coating clamping tooling, comprises ring flange 1 and ball valve locating mechanism.
Wherein, this ball valve locating mechanism forms by with lower component, specifically comprises one and passes the centre hole of ring flange 1 and be fixed with centre hole the support bar 2 be connected, and be arranged on the ball valve locating dowel of support bar 2 end.
It is worth mentioning that, this ball valve locating dowel comprises a back-up block 3-1 be connected with support bar 2 end, and the preset pieces 3-2 be connected with back-up block 3-1.Further, this preset pieces 3-2 has multiple fixed support section, and the profile of every section of fixed support section of preset pieces and the cavity geometry of ball valve 8 match.It should be noted that, the number needs of fixed support section is determined according to the cavity geometry of ball valve 8, and in the present embodiment, preset pieces 3-2 comprises two fixed support sections.
In the application process of reality, can ball valve 8 be directly set on the preset pieces 3-2 of locating dowel, profile due to each supporting section on preset pieces 3-2 matches with the cavity geometry of ball valve 8, so directly can realize the location to ball valve 8 cavity by the supporting section on preset pieces 3-2, thus realize the location of whole ball valve 8.When actual cladding, only ring flange 1 need be arranged on rotary table 9 and can realize the fixing of whole frock, ensure that ball valve 8 there will not be unusual condition when carrying out laser melting coating with this, thus improve the good article rate after ball valve parts laser melting coating.
From foregoing, we are not difficult to find, the ball valve laser melting coating clamping tooling due to present embodiment is by positioning the cavity of ball valve, thus realizes the location of whole ball valve.So this frock is also applicable to the clamping that other have similar type part.
In addition, it should be noted that, in order to the assembling demand of satisfied reality, in the present embodiment, can adopt one-body molded between support bar 2 with ball valve locating dowel or adopt the mode of welding to be connected.And when support bar 2 and ball valve locating dowel adopt integrated technique, whole ball valve locating mechanism can have better intensity.
And the mode of welding between support bar 2 and the centre hole of ring flange 1, also can be adopted equally to connect.Or conveniently support bar 2 and ring flange 1 are safeguarded, also can adopt between support bar 2 with ring flange 1 and be threaded.Specifically, the outer rim of support bar 2 can be made into an external thread section, and the centre hole of ring flange 1 be made into and can carry out with the external thread section of support bar 2 internal thread segment that is threaded.In the assembling process of reality, the mutual occlusion by internal and external screw thread section between ring flange 1 with support bar 2 achieves a fixed connection.
From foregoing, we are not difficult to find, adopt when being threaded between ring flange 1 with support bar 2, the length of lengthening support bar 2 that can be suitable, thus make support bar 2 after being connected with ring flange 1, the external thread section of support bar 2 has part directly can pass ring flange 1, thus support bar 1 can be directly threaded with rotary table 9 through the external thread section part of ring flange 1, thus improves the fixing stability of whole frock.
In addition, when support bar 2 and ring flange 1 adopt be threaded time, in order to improve the stability that ring flange 1 connects on support bar 2 further, support bar 2 being also arranged with the nut 7 for locking the installation position of ring flange 1, being can further improve the stability be connected between ring flange 1 with support bar 2 by nut 7.It should be noted that, nut 7 can be arranged on the side of ring flange 1, or also can be arranged on the both sides of ring flange 1, specifically can select according to the assembling demand between ring flange 1 and support bar 2.
Of the present utility model second implements to relate to a kind of ball valve laser melting coating clamping tooling, second embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is: as shown in Figure 2, and the ball valve laser melting coating clamping tooling of present embodiment also comprises: be arranged on preset pieces 3-2 upper surface for back-up block 3-1 together to the compact heap 6 that ball valve 8 clamps.
Specifically, in the assembling process of reality, a first pilot hole 6-1 can be offered in advance on compact heap 6, and the first pilot hole 6-1 on the corresponding compact heap 6 of the upper surface of preset pieces 3-2 offers a second pilot hole 3-3 in advance.When assembling, by adopting a bolt 5 that first pilot hole 6-1 of compact heap 6 is carried out fastening being connected with the second pilot hole 3-3 on preset pieces 3-2, make compact heap 6 can be fixed on the upper surface of preset pieces 3-2 firmly.
From foregoing, we are not difficult to find, because the upper surface at preset pieces 3-2 is also equipped with a compact heap 6, by a same-action of compact heap 6 and back-up block 3-1, can further improve the fixing stability of ball valve 8 on preset pieces 3-2, and whole frock can be guaranteed when rotated, the effect because of centrifugal force can be avoided, make ball valve occur the phenomenon of fleeing from from preset pieces 3-2.
In addition, it should be noted that, in the present embodiment, the first pilot hole 6-1 can be expanded outwardly away from the internal diameter of one end of preset pieces 3-2, thus it is one T-shaped that the first pilot hole is formed.It can thus be appreciated that, when bolt 5 screws in after in the second pilot hole 3-3 of preset pieces 3-2 from the first pilot hole 6-1 compact heap 6, the end of bolt 5 directly can be against the inside of the first pilot hole 6-1, avoid being exposed to outside the hole of the first pilot hole 6-1, thus ensure that the planeness of whole compact heap 6 upper surface, improve the impression during use of user, also further increase the integraty of whole frock.
Of the present utility model 3rd implements to relate to a kind of ball valve laser melting coating clamping tooling, 3rd embodiment is on the basis of the first embodiment, done further improvement, and it mainly improves and is: the ball valve laser melting coating clamping tooling of present embodiment also comprises: be arranged on the thread jaw chuck 4 for clamping flange dish 1 bottom ring flange 1.In the application process of reality, in advance whole thread jaw chuck 4 can be placed on rotary table 9, and then the ring flange 1 of whole frock is placed on three grabs on chuck 4, be clamped by thread jaw chuck 4 pairs of ring flanges 1, thus realize the fixing of whole frock.We are not difficult to find thus, grab chuck 4 can strengthen the fixed performance of whole frock on rotary table 9 further by three.
In addition, it is worth mentioning that, in the present embodiment, ring flange 1 is also distributed with the connecting hole 10 being fixed with thread jaw chuck 4 and being connected.In the clamping process of reality, the stability that ring flange 1 directly assembles with thread jaw chuck 4 by each connecting hole 10, further ensure that the stability of whole ball valve 8 when laser melting coating.
4th embodiment of the present utility model relates to a kind of ball valve laser melting coating clamping tooling, 4th embodiment is on the basis of the first embodiment, done further improvement, it mainly improves and is: as shown in Figure 3, in the present embodiment, back-up block 3-1 extends to the side deviating from preset pieces 3-2, and back-up block 3-1 draws close to the center of support bar 2 gradually when extending, until crossing with support bar 2, makes the extension of back-up block 3-1 form a pyramidal structure.Thus make whole support bar 2 when stressed, the weight of ball valve and the weight of back-up block 3-1 can be good at the central position focusing on support bar along the pyramidal structure of support bar 2, the phenomenons such as bending, the distortion avoiding that support bar 2 causes due to discontinuity, ensure that the right alignment between support bar 2 and preset pieces 3-2, avoid frock when rotating, there is the phenomenon of beating in ball valve 8, thus further increase the good article rate of ball valve 8 when laser melting coating on preset pieces 3-2.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiment of the utility model, and in actual applications, various change can be done to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (10)
1. a ball valve laser melting coating clamping tooling, is characterized in that: comprise ring flange and ball valve locating mechanism;
Described ball valve locating mechanism comprises: through described ring flange centre hole and be fixed with described centre hole the support bar be connected, and be arranged on the ball valve locating dowel of described support bar end;
Wherein, described ball valve locating dowel comprises a back-up block be connected with described support bar end, and the preset pieces be connected with described back-up block;
Described preset pieces comprises N number of fixed support section, and the profile of every section of fixed support section of described preset pieces and the mating shapes of ball valve cavity.
2. ball valve laser melting coating clamping tooling according to claim 1, is characterized in that: described ball valve laser melting coating clamping tooling also comprises: be arranged on described preset pieces upper surface for described back-up block together to the compact heap that described ball valve clamps;
Wherein, described compact heap is provided with the first pilot hole, the first pilot hole on the corresponding described compact heap of upper surface of described preset pieces forms the second pilot hole, the first pilot hole on described compact heap adopts bolt to be connected with the second pilot hole on described preset pieces, makes described compact heap be fixed on the upper surface of described preset pieces.
3. ball valve laser melting coating clamping tooling according to claim 2, is characterized in that: described first pilot hole expands outwardly away from the internal diameter of one end of described preset pieces, described first pilot hole is formed one T-shaped.
4. ball valve laser melting coating clamping tooling according to claim 1, is characterized in that: described ball valve laser melting coating clamping tooling also comprises: be arranged on bottom described ring flange for clamping the thread jaw chuck of described ring flange.
5. ball valve laser melting coating clamping tooling according to claim 4, is characterized in that: described ring flange is also provided with and is fixed with described thread jaw chuck the connecting hole be connected.
6. ball valve laser melting coating clamping tooling according to claim 1, it is characterized in that: described back-up block extends to the side deviating from described preset pieces, and described back-up block is drawn close to the center of described support bar gradually when extending, until crossing with described support bar, the extension of described back-up block is made to form a pyramidal structure.
7. ball valve laser melting coating clamping tooling according to claim 1, is characterized in that: described support bar and described ball valve locating dowel adopt one-body molded or adopt welding to be fixed to be connected.
8. ball valve laser melting coating clamping tooling as claimed in any of claims 1 to 7, is characterized in that: the centre hole of described support bar and described ring flange adopts and is welded and fixed.
9. ball valve laser melting coating clamping tooling as claimed in any of claims 1 to 7, is characterized in that: the outer rim of described support bar forms external thread section, and the centre hole of described ring flange forms the internal thread segment carrying out with described external thread section being connected;
Wherein, described ring flange is connected with the mutual occlusion of described support bar by described internal and external screw thread section.
10. ball valve laser melting coating clamping tooling according to claim 9, is characterized in that: described support bar is also arranged with the nut for locking the installation position of described ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405789.4U CN204039503U (en) | 2014-07-22 | 2014-07-22 | Ball valve laser melting coating clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405789.4U CN204039503U (en) | 2014-07-22 | 2014-07-22 | Ball valve laser melting coating clamping tooling |
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| CN204039503U true CN204039503U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420405789.4U Active CN204039503U (en) | 2014-07-22 | 2014-07-22 | Ball valve laser melting coating clamping tooling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332049A (en) * | 2018-10-31 | 2019-02-15 | 超达阀门集团股份有限公司 | A kind of quick clamping device of high temperature sphere |
| CN110106500A (en) * | 2019-06-05 | 2019-08-09 | 航发优材(镇江)增材制造有限公司 | A kind of the inner wall laser cladding apparatus and laser cladding method of pin-and-hole structure |
-
2014
- 2014-07-22 CN CN201420405789.4U patent/CN204039503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332049A (en) * | 2018-10-31 | 2019-02-15 | 超达阀门集团股份有限公司 | A kind of quick clamping device of high temperature sphere |
| CN110106500A (en) * | 2019-06-05 | 2019-08-09 | 航发优材(镇江)增材制造有限公司 | A kind of the inner wall laser cladding apparatus and laser cladding method of pin-and-hole structure |
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