CN204039506U - The positioning tool of building blocks screw rod when laser melting coating - Google Patents
The positioning tool of building blocks screw rod when laser melting coating Download PDFInfo
- Publication number
- CN204039506U CN204039506U CN201420406006.4U CN201420406006U CN204039506U CN 204039506 U CN204039506 U CN 204039506U CN 201420406006 U CN201420406006 U CN 201420406006U CN 204039506 U CN204039506 U CN 204039506U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- building blocks
- blocks screw
- locating dowel
- laser melting
- Prior art date
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the positioning tool of a kind of building blocks screw rod when laser melting coating, comprise the locating dowel inserted in building blocks screw rod cavity, this locating dowel comprises multiple fixed support section, and the profile of each fixed support section of locating dowel and the mating shapes of building blocks screw rod cavity.Compared with the existing technology, because whole frock directly adopts a locating dowel, and locating dowel is inserted in the cavity of building blocks screw rod, by fixing the location realized whole building blocks screw rod to the cavity of building blocks screw rod, and the position of inserting building blocks screw rod cavity due to locating dowel is multiple fixed support sections matched with building blocks screw rod cavity geometry, so can effectively prevent building blocks screw rod from occurring the phenomenon of double swerve after being fixed.When actual cladding, only locating dowel directly need be inserted in rotary table, ensure that building blocks screw rod there will not be unusual condition when carrying out laser melting coating with this, thus ensure that the good article rate of this type of part when laser melting coating.
Description
Technical field
The utility model relates to a kind of frock, particularly the positioning tool of a kind of building blocks screw rod when laser melting coating.
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: building blocks screw rod, profile due to building blocks screw rod is the column construction with multiple projection, 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 the positioning tool of a kind of building blocks screw rod when laser melting coating, can be good at carrying out clamping to building blocks screw rod, thus improve the good article rate of this type of part after laser melting coating by this frock.
To achieve these goals, the utility model devises the positioning tool of a kind of building blocks screw rod when laser melting coating, and comprise the locating dowel inserted in building blocks screw rod cavity, described locating dowel comprises N number of fixed support section; Wherein, described N is natural number, and the mating shapes of the profile of each fixed support section of described locating dowel and described building blocks screw rod cavity.
Embodiment of the present utility model in terms of existing technologies, because whole frock directly adopts locating dowel, and locating dowel is inserted in the cavity of building blocks screw rod, by fixing the location realized whole building blocks screw rod to the cavity of building blocks screw rod, and the position of inserting building blocks screw rod cavity due to locating dowel is multiple fixed support sections matched with building blocks screw rod cavity geometry, so can effectively prevent building blocks screw rod from occurring the phenomenon of double swerve after being fixed.When actual cladding, only locating dowel directly need be inserted in rotary table, ensure that building blocks screw rod there will not be unusual condition when carrying out laser melting coating with this, thus ensure that the good article rate of this type of part when laser melting coating.
Further, in order to the location requirement of satisfied reality, each fixed support section of described locating dowel and the cavity of described building blocks screw rod adopt shrink-fit.Or each fixed support section of described locating dowel adopts with the cavity of described building blocks screw rod and is threaded.Can further improve thus building blocks screw rod be connected with locating dowel after stability, ensure the good article rate of building blocks screw rod when laser melting coating.
Further, the positioning tool of described building blocks screw rod when laser melting coating also comprises: be arranged on bottom described locating dowel for clamping the first thread jaw chuck of described locating dowel; Wherein, described first thread jaw chuck comprises the first disk body with equidistant around being arranged on described first disk body for clamping the first movable jaw of described locating dowel.Because whole frock also comprises first thread jaw chuck, in the process of practical application, can directly the first thread jaw chuck be installed on rotary table, and locating dowel is inserted in the first thread jaw chuck, realized clamping and the location of whole locating dowel by thread jaw chuck, thus further increase rotary table drive locating dowel rotate time stability and reliability.
Further, the first toothed surface of forming for being arranged with the first tooth block for the side clamping described locating dowel of described first movable jaw.Thus make the first thread jaw chuck when clamping locating dowel, the contact area between locating dowel can be reduced, increase can be made when identical reactive force the pressure of locating dowel, thus improve the clamping force of each first movable jaw when clamping position post.
Further, the end of described first tooth block is an arc structure.Thus when the first movable jaw clamping and positioning post, can avoid staying on the surface of locating dowel indentation and cause damage to locating dowel, thus ensure that locating dowel can have good right alignment when rotated, avoid occurring larger run-out error.
Further, the positioning tool of described building blocks screw rod when laser melting coating also comprises: be arranged on bottom described first thread jaw chuck for clamping the second thread jaw chuck of described first disk body; Wherein, described second thread jaw chuck comprises the second disk body with equidistant around being arranged on described second disk body for clamping the second movable jaw of described first disk body.Because whole frock also comprises second thread jaw chuck, make the height of whole frock high by complete frame thus, to meet the demand of the shorter building blocks screw rod of all lengths when laser melting coating.
Further, the second toothed surface of forming for being arranged with the second tooth block for the side clamping described first disk body of described second movable jaw.Thus make the second thread jaw chuck when clamping the disk body of the first thread jaw chuck, the contact area between the first thread jaw chuck disk body can be reduced, increase can be made the pressure of locating dowel when identical reactive force, thus improve the clamping force of each second movable jaw when clamping first thread jaw chuck disk body, ensure the stability of the second thread jaw chuck when clamping first thread jaw chuck disk body.
Further, described second tooth block end is an arc structure.Thus when the second movable jaw clamps the disk body of the first thread jaw chuck, can avoid staying on the surface of the first disk body indentation and cause damage to the first disk body, making the first disk body have good right alignment, preventing the first disk body from occurring larger run-out error when rotating.
Further, the first disk body of described first thread jaw chuck and the second disk body of described second thread jaw chuck are respectively equipped with screw one to one, and are interconnected by bolt.Thus can further improve the stability that the first thread jaw chuck is connected with the second thread jaw chuck, guarantee the reliability and stability of whole frock when operating with rotary table.
Accompanying drawing explanation
Fig. 1 is the structural representation of the positioning tool of building blocks screw rod when laser melting coating of the utility model first embodiment;
Fig. 2 is the structural representation of the positioning tool of building blocks screw rod when laser melting coating of the utility model second embodiment;
Fig. 3 is the structural representation of the first movable jaw in the utility model second embodiment;
Fig. 4 is the structural representation of the positioning tool of building blocks screw rod when laser melting coating of the utility model the 3rd 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 the positioning tool of a kind of building blocks screw rod when laser melting coating, as shown in Figure 1, comprises the locating dowel 2 inserted in building blocks screw rod 1 cavity.Wherein, this locating dowel 2 comprises multiple fixed support section 2-1, and the mating shapes of the profile of each fixed support section 2-1 and building blocks screw rod 1 cavity.Needs illustrate, in the present embodiment, locating dowel 2 comprises the cavity of three fixed support sections to building blocks screw rod 1 according to the cavity geometry of building blocks screw rod 1 and positions, and in the application of reality, the fixed support section of locating dowel 2 also the cavity geometry of imperial examinations building blocks screw rod 1 can increase or reduces accordingly.
Known by foregoing, because whole frock directly adopts locating dowel 2, and locating dowel 2 is inserted in the cavity of building blocks screw rod 1, by fixing the location realized whole building blocks screw rod 1 to the cavity of building blocks screw rod 1, and the position of inserting building blocks screw rod cavity due to locating dowel 2 is multiple fixed support sections matched with building blocks screw rod 1 cavity geometry, so can effectively prevent building blocks screw rod 1 from after being fixed, occurring the phenomenon of double swerve.When actual cladding, only each fixed support section of locating dowel 2 directly need be inserted in rotary table, ensure that building blocks screw rod 1 there will not be unusual condition when carrying out laser melting coating with this, thus ensure that the good article rate of this type of part when laser melting coating.
It should be noted that, in order to ensure locating dowel 2 connect after stability, each fixed support section 2-1 of locating dowel 2 can directly and the cavity of building blocks screw rod 1 adopt shrink-fit.Or the outer fringe surface of each fixed support section 2-1 of locating dowel 2 is processed into outside screw, and the cavity inner peripheral surface of building blocks screw rod 1 is processed into internal thread, in the assembling process of reality, locating dowel 2 and building blocks screw rod 1 mutually screw to be fixed be connected by internal and external threads, with this improve building blocks screw rod 1 assemble with locating dowel 2 after stability, the stability of further raising locating dowel 2 when driving building blocks screw rod 1 to rotate, ensure that the good article rate of whole building blocks screw rod 1 after laser melting coating.
Second embodiment of the present utility model relates to the positioning tool of a kind of building blocks screw rod when laser melting coating, 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 positioning tool of building blocks screw rod when laser melting coating of present embodiment also comprises: be arranged on the first thread jaw chuck for clamping position post 2 bottom locating dowel 2.Wherein, the first thread jaw chuck comprises the first disk body 3-1 with equidistant around the first movable jaw 3-2 be arranged on for clamping position post 2 on the first disk body 3-1.
From foregoing, we are not difficult to find, because whole frock also comprises first thread jaw chuck, in the process of practical application, can direct the first disk body 3-1 by the first thread jaw chuck be installed on rotary table, and locating dowel 2 is inserted in the first thread jaw chuck, realized clamping and the location of whole locating dowel 2 by the first thread jaw chuck, thus further increase the stability of rotary table when driving locating dowel 2 to rotate.
And, it should be noted that, as shown in Figure 3, in order to improve the clamping force of the first thread jaw chuck when clamping position post 2, locating dowel 2 not easily being produced when being clamped by the first thread jaw chuck loosening, the side that each first movable jaw 3-2 is used for clamping position post 2 can be processed into the first toothed surface be made up of multiple first tooth block 3-3.Thus when the first thread jaw chuck is when clamping locating dowel 2, the contact area between the first movable jaw 3-2 and locating dowel 2 can be reduced, increase can be made the pressure of locating dowel when identical reactive force, the clamping force of the first thread jaw chuck when clamping position post 2 is improved with this, improve the stability of locating dowel 6 when rotating and reliability, thus ensure the good article rate of building blocks screw rod 1 after laser melting coating.
From foregoing, we are not difficult to find, in order to ensure that the first thread jaw chuck can not leave tooth print when clamping position post 2 on the surface of locating dowel 2, guarantee that locating dowel 2 can not produce distortion because the clamping force of the first thread jaw chuck is excessive, convex structure can be processed in the end of each first tooth block 3-3 on the first movable jaw 3-2, the drift angle making whole first tooth block 3-3 end is arc transition, the impetus of the first movable jaw 3-2 when clamping locating dowel 2 is expanded with this, thus can while not affecting the first thread jaw chuck clamping force, can avoid again leaving on the surface of locating dowel 2 distortion that indentation causes locating dowel 2, ensure that locating dowel 2 can have good right alignment when rotated, avoid occurring larger run-out error.
3rd embodiment of the present utility model relates to the positioning tool of a kind of building blocks screw rod when laser melting coating, 3rd embodiment is on the basis of the second embodiment, done further improvement, it mainly improves and is: as shown in Figure 4, and the positioning tool of building blocks screw rod when laser melting coating of present embodiment also comprises: be arranged on bottom the first thread jaw chuck for clamping second thread jaw chuck of the first disk body 3-1 of the first thread jaw chuck.
Wherein, second thread jaw chuck comprises the second disk body 4-1 with equidistant around being arranged on for clamping the second movable jaw 4-2 of the first disk body 3-1 of the first thread jaw chuck on the second disk body 4-1, and the diameter of the second disk body 4-1 of the second thread jaw chuck is greater than the diameter of the first disk body 3-1 of the first thread jaw chuck.Be not difficult thus existing, because whole frock also comprises second thread jaw chuck, make the height of whole frock can be high by complete frame with this, the cladding demand of the shorter building blocks screw rod of length can be met by this kind of mode.
Specifically, in the process of practical application, when the building blocks screw rod 1 shorter to length carries out laser melting coating, can first the second disk body 4-1 of the second thread jaw chuck be fixed on rotary table, then the first disk body 3-1 of the first thread jaw chuck is placed on the second disk body 4-1 of the second thread jaw chuck, and by the first disk body 3-1 that the second movable jaw 4-2 being distributed in the second disk body 4-1 surrounding clamps the first thread jaw chuck, complete the assembling between two groups of triangle chucks with this.When needing the building blocks screw rod shorter to size to carry out laser melting coating, only need the locating dowel 2 being arranged with building blocks screw rod be inserted in the first thread jaw chuck, make the height of whole frock be able to frame with this high, thus reach the cladding requirement of laser melting coating head to the shorter building blocks screw rod of length.
It should be noted that, in the assembling process of reality, in order to the stability after the first thread jaw chuck and the assembling of the second thread jaw chuck can be improved further, multiple screw one to one can be respectively equipped with on the second disk body 4-1 of the first disk body 3-1 of the first thread jaw chuck and the second thread jaw chuck, and be interconnected by bolt.Be not difficult thus to find, the disk body of two groups of thread jaw chucks can be fixed together firmly by bolt, thus avoid because insufficient clamping force causes the disk body of two groups of thread jaw chucks to occur the phenomenon of collision mutually when rotated, thus further increase the reliability and stability of whole frock when rotating with rotary table.
In addition, it is worth mentioning that, in the present embodiment, the second movable jaw 4-2 can adopt the design identical with the first movable jaw.Be specially, the second toothed surface be made up of multiple second tooth block 4-3 is processed in the side that the second movable jaw 4-2 can be used for clamping the first thread jaw chuck first disk body 3-1.Thus make the second movable jaw 4-2 of the second thread jaw chuck when the first disk body 3-1 of clamping first thread jaw chuck, the contact area between the first thread jaw chuck disk body can be reduced, increase can be made the pressure of the first disk body 3-1 when identical reactive force, improve the clamping force of the second thread jaw chuck when clamping second disk body 4-1 with this, thus ensure that the stability of rotary table when drive first and second thread jaw chuck rotates and reliability.
Further, from foregoing, we are not difficult to find, in order to make the second thread jaw chuck can not cause damage to the first disk body 3-1 when clamping first disk body 3-1, guarantee that the first disk body 3-1 can not produce distortion because the clamping force of the first thread jaw chuck is excessive.In the present embodiment, the second movable jaw can adopt the design identical with the first movable jaw.Specifically, each second tooth block 4-3 end on second movable jaw 4-2 can be processed into a convex structure, the drift angle surface of whole second tooth block 4-3 end is made to be arc transition, the impetus of the second movable jaw 4-2 when clamping the first disk body 3-1 is expanded with this, thus can while not affecting the second thread jaw chuck clamping force, can avoid again leaving on the surface of the first disk body 3-1 the distortion that indentation causes the first disk body 3-1, ensure that the first disk body 3-1 can have good right alignment when rotated, avoid occurring larger run-out error.
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. the positioning tool of building blocks screw rod when laser melting coating, is characterized in that: comprise the locating dowel inserted in building blocks screw rod cavity, described locating dowel comprises N number of fixed support section; Wherein, described N is natural number, and the mating shapes of the profile of each fixed support section of described locating dowel and described building blocks screw rod cavity.
2. the positioning tool of building blocks screw rod according to claim 1 when laser melting coating, is characterized in that: each fixed support section of described locating dowel and the cavity of described building blocks screw rod adopt shrink-fit.
3. the positioning tool of building blocks screw rod according to claim 1 when laser melting coating, is characterized in that: each fixed support section of described locating dowel adopts with the cavity of described building blocks screw rod and is threaded.
4. the positioning tool of building blocks screw rod as claimed in any of claims 1 to 3 when laser melting coating, is characterized in that: the positioning tool of described building blocks screw rod when laser melting coating also comprises: be arranged on bottom described locating dowel for clamping the first thread jaw chuck of described locating dowel;
Wherein, described first thread jaw chuck comprises the first disk body with equidistant around being arranged on described first disk body for clamping the first movable jaw of described locating dowel.
5. the positioning tool of building blocks screw rod according to claim 4 when laser melting coating, is characterized in that: the first toothed surface that described first movable jaw is formed for being arranged with the first tooth block for the side clamping described locating dowel.
6. the positioning tool of building blocks screw rod according to claim 5 when laser melting coating, is characterized in that: the end of described first tooth block is arc-shaped.
7. the positioning tool of building blocks screw rod according to claim 4 when laser melting coating, is characterized in that: the positioning tool of described building blocks screw rod when laser melting coating also comprises: be arranged on bottom described first thread jaw chuck for clamping the second thread jaw chuck of described first disk body;
Wherein, described second thread jaw chuck comprises the second disk body with equidistant around being arranged on described second disk body for clamping the second movable jaw of described first disk body.
8. the positioning tool of building blocks screw rod according to claim 7 when laser melting coating, is characterized in that: the second toothed surface that described second movable jaw is formed for being arranged with the second tooth block for the side clamping described first disk body.
9. the positioning tool of building blocks screw rod according to claim 8 when laser melting coating, is characterized in that: the end of described second tooth block is arc-shaped.
10. the positioning tool of building blocks screw rod according to claim 7 when laser melting coating, it is characterized in that: the first disk body of described first thread jaw chuck and the second disk body of described second thread jaw chuck are respectively equipped with screw one to one, and are interconnected by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406006.4U CN204039506U (en) | 2014-07-22 | 2014-07-22 | The positioning tool of building blocks screw rod when laser melting coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406006.4U CN204039506U (en) | 2014-07-22 | 2014-07-22 | The positioning tool of building blocks screw rod when laser melting coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204039506U true CN204039506U (en) | 2014-12-24 |
Family
ID=52240194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420406006.4U Active CN204039506U (en) | 2014-07-22 | 2014-07-22 | The positioning tool of building blocks screw rod when laser melting coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204039506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117070940A (en) * | 2023-10-16 | 2023-11-17 | 山东镭研激光科技有限公司 | High-speed laser cladding machine tool for oil pumping polished rod |
-
2014
- 2014-07-22 CN CN201420406006.4U patent/CN204039506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117070940A (en) * | 2023-10-16 | 2023-11-17 | 山东镭研激光科技有限公司 | High-speed laser cladding machine tool for oil pumping polished rod |
| CN117070940B (en) * | 2023-10-16 | 2023-12-19 | 山东镭研激光科技有限公司 | High-speed laser cladding machine tool for oil pumping polished rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4888662B2 (en) | Friction stir welding tool | |
| CN204262620U (en) | Robot welding system | |
| CN102528285B (en) | Full-automatic laser welding machine | |
| CN204976090U (en) | Multiaxis processing positioner | |
| CN201603930U (en) | Slant hole spark-machining device | |
| CN203830484U (en) | Molding tool for bending round rod | |
| CN204039506U (en) | The positioning tool of building blocks screw rod when laser melting coating | |
| CN103737341A (en) | Fastening clamping device | |
| CN206105232U (en) | Welding frock convenient to quick node construction connects | |
| CN204039503U (en) | Ball valve laser melting coating clamping tooling | |
| CN204039504U (en) | The positioning tool of screw shaft when laser melting coating | |
| CN204727944U (en) | Jig and vacuum plating unit | |
| CN102350610B (en) | Flexible welding assembly for hydraulic oil pipe connector | |
| CN204449997U (en) | A kind of universal joint fluting milling Digit Control Machine Tool | |
| CN104561997A (en) | LCD machine tool applicable to integrated molding of nuclear power main pipeline table | |
| CN203184990U (en) | Vise applied to machining and positioning of nonstandard parts | |
| CN204441111U (en) | A kind of double aligning mechanism for capacitor material | |
| CN103317149B (en) | Processing method of fusion part of regular triangular pyramid and sphere | |
| CN204893304U (en) | Anchor clamps of hollow shaft welding usefulness | |
| CN203266150U (en) | Small-sized positioning clamp | |
| CN203579005U (en) | Welding device of ring making welding machine | |
| CN204108528U (en) | Be used in backstay and the positioner of Laser Processing atomizer | |
| CN204019267U (en) | A kind of machine tooling center | |
| CN207746431U (en) | A kind of lathe and its truning fixture | |
| CN207189002U (en) | Welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |