CN204639646U - Spoke horizontal lathe fixture - Google Patents
Spoke horizontal lathe fixture Download PDFInfo
- Publication number
- CN204639646U CN204639646U CN201520242720.9U CN201520242720U CN204639646U CN 204639646 U CN204639646 U CN 204639646U CN 201520242720 U CN201520242720 U CN 201520242720U CN 204639646 U CN204639646 U CN 204639646U
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- CN
- China
- Prior art keywords
- clamp body
- cam
- spoke
- quiet
- pull bar
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- Expired - Fee Related
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Abstract
This patent application discloses a kind of spoke horizontal lathe fixture, belong to horizontal lathe field, comprise clamp body, positioning disk, handle, plane cam, tightening structure and multiple pull bar, described clamp body comprises quiet clamp body positioned opposite and dynamic clamp body, and described plane cam is between dynamic clamp body and quiet clamp body, and described plane cam comprises determines cam and moving cam, describedly determine cam and moving cam and support and close, described handle end is fixedly connected with moving cam; Described moving cam and dynamic clamp body are rotationally connected, and described moving cam can rotate, and can move along the direction vertical with plane of rotation; Describedly determine cam and be fixedly connected with quiet clamp body; Described positioning disk is arranged on quiet clamp body away from dynamic clamp body side; Described positioning disk is provided with alignment pin; Described pull bar runs through quiet clamp body and one end is connected with dynamic clamp body, and the described pull bar other end is connected with tightening structure.This programme can improve spoke machining accuracy, can shorten the spoke clamping time again, enhance productivity.
Description
Technical field
The utility model relates to horizontal lathe field, is specifically related to a kind of fixture processing wheel spoke.
Background technology
Along with the high speed development of Domestic Automotive Industry, also increasing to the product consumption of commercial trucking industry for wheel.Modern mechanical industrial technology also develops rapidly thereupon.Spoke is the protection wheel rim of wheel of vehicle, the device of spoke; it is characterized in that a pair circular cover plate; the diameter of cover plate and the diameter of wheel rim are close; there are the hole being greater than axis of wheel rotation in the central authorities of cover plate; connect antermarginal part at cover plate and have aperture; there is annular wheel plate at the edge of cover plate, and the curved surface of wheel plate can fit tightly with the curved surface of wheel rim.Spoke of vehicle wheel is as the vitals in automobile making, and the machining accuracy of its product and the quality of quality directly can have influence on the runnability of automobile.Current spoke turning clamp adopts fixed clamp, screws in screw rod, contacted by the sphere of nut with spoke ball-and-socket face with Ball faced nut, reaches the effect of location clamping.But, between screw rod and nut, normally adopt the form of threaded engagement.Because screw thread is easily worn, then in process, easily cause workpiece to loosen, therefore screw thread positioning precision being lower, there is larger error in threaded engagement, can affect the precision of spoke processing, and then impact the operation of whole automobile.And clamp spoke at every turn, all need artificial fastening nut, operate very loaded down with trivial details, production efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of spoke horizontal lathe fixture, and this fixture can improve spoke machining accuracy, can shorten the spoke clamping time again, enhance productivity.
For achieving the above object, the technical solution of the utility model is as follows: a kind of spoke horizontal lathe fixture, comprise clamp body, positioning disk, it is characterized in that, also comprise, handle, plane cam, tightening structure and pull bar, wherein said clamp body comprises quiet clamp body and dynamic clamp body, and described plane cam comprises determines cam and moving cam, describedly determine cam and moving cam forms curved surface, described handle, at its lower end is fixedly connected with moving cam; Described moving cam and dynamic clamp body are rotationally connected; Describedly determine cam and be fixedly connected with quiet clamp body; Described positioning disk is arranged on quiet clamp body away from dynamic clamp body side; Described positioning disk is provided with location at spherical surface pin; Described pull bar is arranged on dynamic clamp body lower end and through quiet clamp body, described tightening structure is arranged on pull bar near quiet clamp body one end.
Adopt technical solutions of the utility model, spoke to be fixed on positioning disk by location at spherical surface pin by spoke hole and to carry out Primary Location, again handle is exerted a force, because handle is fixedly connected with moving cam, under the effect of handle, drive moving cam to rotate, again moving cam with determine cam to close and moving cam and dynamic clamp body are rotationally connected, to moving away from quiet clamp body side thus driving dynamic clamp body to move to away from quiet clamp body side while moving cam rotates, dynamic clamp body is fixedly connected with pull bar, drive pull bar to be moved to the left when dynamic clamp body moves, tightening structure moves or produces the trend of motion under the drive of pull bar, produce one to the power of dynamic clamp body to spoke spoke is clamped.The utility model adopts alignment pin and cam engagement, first with alignment pin spoke is positioned on positioning disk and carries out Primary Location, then adopt by handle rotating cam, pull bar and tightening structure spoke is driven to clamp, both coordinate, bolts and nuts location is adopted separately and screw thread is easy to wear before avoiding, thus the error that fixture location is produced caused, improve spoke machining accuracy.And just can be clamped spoke by handle rotating cam, do not need fastening nut, the spoke clamping time can be shortened, enhance productivity.
Preferably, described quiet clamp body is connected with cam adjustment sheet away from determining cam side, and described cam adjustment sheet and quiet clamp body are bolted.Can moving cam be changed by bolt and determine the distance between cam, thus change the distance between tightening structure and spoke, to adapt to different spokes.
Preferably, described alignment pin is location at spherical surface pin, location at spherical surface pin coordinate spoke ball-and-socket hole spoke is positioned, positioning precision and clamping effect better.
Preferably, described location at spherical surface pin is provided with four, and when carrying out Primary Location, that spoke can be located is more accurate, stable.
Preferably, described pull bar is provided with two, and when straining, spoke can be made more stable, and tension effect is better.
Preferably, described pull bar is connected by limit screw with dynamic clamp body, pull bar can be made to be connected with dynamic clamp body more firm, avoids bolt to connect and to cause pull bar to be connected with dynamic clamp body loosening, affects tension effect thus process spoke to impact.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the utility model spoke horizontal lathe fixture.
Reference numeral in Figure of description comprises: 1, location at spherical surface pin; 2, cam adjustment sheet; 3, holddown pin; 4, positioning disk; 5, spoke; 6, handle; 7, dynamic clamp body; 8, moving cam; 9, cam is determined; 10, quiet clamp body; 11 pull bars; 12, bolt; 13, limit screw.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail: as shown in Figure 1, the present embodiment provides a kind of spoke horizontal lathe fixture, comprise clamp body, positioning disk 4, handle 6, plane cam, tightening structure and two pull bars 11, wherein clamp body comprises quiet clamp body 10 and dynamic clamp body 7, plane cam is between quiet clamp body 10 and dynamic clamp body 7, and plane cam comprises moving cam 8 and determines cam 9, determines cam 9 with moving cam 8 to closing.Handle 6 lower end is welded with moving cam 8; Moving cam 8 and dynamic clamp body 7 are rotationally connected; Determine cam 9 to be connected by cam adjustment sheet 3 with quiet clamp body 10; Cam adjustment sheet 3 is arranged on quiet clamp body 10 away from dynamic clamp body 7 side, and cam adjustment sheet 3 is connected by screw 12 with quiet clamp body 10.Positioning disk 4 is arranged on quiet clamp body 10 away from dynamic clamp body 7 side; Positioning disk 4 is provided with location at spherical surface pin 1; Location at spherical surface pin 1 is provided with four.Pull bar 11 lower end and being connected by limit screw 13 with dynamic clamp body 7 through quiet clamp body 10, tightening structure 3 is threaded in pull bar 11 near quiet clamp body 10 one end.
During work, spoke 5 to be fixed on positioning disk 4 by location at spherical surface pin 1 by spoke hole and to carry out Primary Location, and apply a power to handle 6, handle 6, under stress, rotates thus drives moving cam 8 to rotate.Because of moving cam 8 with determine cam 9 to closing, then when moving cam 8 rotates to away from moving cam 9 one lateral movement.Because moving cam 8 and dynamic clamp body 7 are rotationally connected, thus dynamic clamp body 7 is driven to move.Because pull bar 11 is installed on dynamic clamp body 7, holddown pin 3 is installed on pull bar 11, when dynamic clamp body 7 is moved to the left, pull bar 11 is driven to move, holddown pin 3 moves or produces the trend of motion under the drive of pull bar 11, produce one towards the power of moving cam 8 to spoke 5 spoke 5 is clamped, after being convenient to, spoke 5 to be processed.Cam structure itself has self-locking function, can be fixed on clamp body after spoke 5 is clamped, and prevents the spoke 5 when processing from moving and impacting processing result.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (6)
1. a spoke horizontal lathe fixture, comprise clamp body, positioning disk (4), it is characterized in that, also comprise handle (6), plane cam, tightening structure and multiple pull bar (11), described clamp body comprises quiet clamp body (10) positioned opposite and dynamic clamp body (7), described plane cam is positioned between dynamic clamp body (7) and quiet clamp body (10), described plane cam comprises determines cam (9) and moving cam (8), describedly determine cam (9) and moving cam (8) and support and close, described handle (6) one end is fixedly connected with moving cam (8); Described moving cam (8) and dynamic clamp body (7) are rotationally connected, and described moving cam (8) can rotate, and can move along the direction vertical with plane of rotation; Describedly determine cam (9) and be fixedly connected with quiet clamp body (10); Described positioning disk (4) is arranged on quiet clamp body (10) away from dynamic clamp body (7) side; Described positioning disk (4) is provided with alignment pin; Described pull bar (11) runs through quiet clamp body (10) and one end is connected with dynamic clamp body (7), and described pull bar (11) other end is connected with tightening structure.
2. spoke horizontal lathe fixture as claimed in claim 1, it is characterized in that, described quiet clamp body (10) is connected with cam adjustment sheet (2) away from determining cam (9) side; Described cam adjustment sheet (2) is connected by bolt (12) with quiet clamp body (10).
3. spoke horizontal lathe fixture as claimed in claim 1, it is characterized in that, described alignment pin is location at spherical surface pin (1).
4. spoke horizontal lathe fixture as claimed in claim 3, it is characterized in that, described location at spherical surface pin (1) is provided with four.
5. spoke horizontal lathe fixture as claimed in claim 1, it is characterized in that, described pull bar (11) is provided with two.
6. spoke horizontal lathe fixture as claimed in claim 1 or 2, it is characterized in that, described pull bar (11) is connected by limit screw (13) with dynamic clamp body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242720.9U CN204639646U (en) | 2015-04-21 | 2015-04-21 | Spoke horizontal lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242720.9U CN204639646U (en) | 2015-04-21 | 2015-04-21 | Spoke horizontal lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639646U true CN204639646U (en) | 2015-09-16 |
Family
ID=54092429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520242720.9U Expired - Fee Related CN204639646U (en) | 2015-04-21 | 2015-04-21 | Spoke horizontal lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639646U (en) |
-
2015
- 2015-04-21 CN CN201520242720.9U patent/CN204639646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |