CN214109651U - Roller center frame for crankshaft machining - Google Patents
Roller center frame for crankshaft machining Download PDFInfo
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- CN214109651U CN214109651U CN202023087840.6U CN202023087840U CN214109651U CN 214109651 U CN214109651 U CN 214109651U CN 202023087840 U CN202023087840 U CN 202023087840U CN 214109651 U CN214109651 U CN 214109651U
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- frame body
- adjusting
- lower frame
- crankshaft
- support body
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- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 241000251468 Actinopterygii Species 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gyro wheel centre frame for crankshaft machining, including strutting arrangement, locking device, fixing device, locking device and auxiliary device, locking device passes through the support body nestification and is connected with strutting arrangement, and fixing device revolves the post through connecting and is connected with adjusting device, and auxiliary device passes through the support body holding screw to be connected with strutting arrangement, and adjusting device passes through adjusting screw and is connected with strutting arrangement. The utility model discloses a thereby it is flexible to realize that adjustable support bar supports the crankshaft journal of different diameters that adjustable support bar controls adjustable support bar, at the terminal installation gyro wheel of adjustable support bar and crankshaft journal direct contact, the frictional resistance on centre frame and crankshaft journal surface has been reduced, the production of contact surface fish tail has been avoided, can be very convenient adjust when the deviation appears in crankshaft journal centre of gyration that centre frame supported and lathe centre of gyration decentraction, adopt the triangle structure to make the rigidity of centre frame also strengthen greatly, stability when supporting the great bent axle of weight also greatly improves.
Description
Technical Field
The utility model relates to a bent axle processing auxiliary stay instrument technical field specifically is gyro wheel centre frame for bent axle processing.
Background
The center frame is indispensable equipment when finishing turning the excircle of the big end and the small end of the crankshaft, the end surface and the center hole, and the center frame has the effects of limiting the upward jumping of the crankshaft when the crankshaft rotates and is machined, ensuring the machining stability of the crankshaft and improving the machining quality and efficiency of the crankshaft.
The existing center frame often scratches the surface of a journal in use, even the crankshaft is scrapped due to deep scratch, and the stability is poor when the crankshaft with heavy weight is supported, so that the roller center frame for processing the crankshaft is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides gyro wheel centre frame for bent axle processing can effectively solve among the background art centre frame and can fish tail axle journal surface often in the use, and the mar leads to the bent axle to scrap deeply even, the relatively poor problem of stability when supporting the great bent axle of weight.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the roller center frame for crankshaft machining comprises a supporting device, an adjusting device, a fixing device, a locking device and an auxiliary device, wherein the supporting device comprises a base, a plurality of stand columns and a lower frame body, one surface of each stand column is respectively connected with one surface of the base, one surface of the lower frame body is respectively connected with one surface of each stand column, the adjusting device comprises a plurality of adjusting screws, gaskets and adjustable supporting rods, one surface of each gasket is respectively connected with one surface of the lower frame body, one surface of each adjusting screw is respectively connected with one surface of each gasket, one surface of each adjustable supporting rod is respectively connected with one surface of the lower frame body, the fixing device comprises connecting rotary columns and rollers, the peripheral sides of the connecting rotary columns are respectively connected with one surface of each adjustable supporting rod, and one surface of each roller is respectively matched with the surface of the connecting rotary columns in a rotating manner, the locking device comprises a support body nesting sleeve, one surface of the support body nesting sleeve is connected with one surface of the lower support body, the auxiliary device comprises a support body fastening screw, and one surface of the support body fastening screw is connected with one surface of the lower support body.
Preferably, the supporting device further comprises an upper frame body, one surface of the upper frame body is connected with one surface of the lower frame body, wherein the number of the upright columns is two, the upright columns are used for supporting the upper frame body and the lower frame body, the base is used for stably connecting the center frame on the machine tool, and the upper frame body and the lower frame body jointly form a base body of the center frame.
Preferably, the adjusting device further comprises three adjusting nuts, one surface of each of the adjusting nuts is connected with one surface of the upper frame body and one surface of the lower frame body, the number of the adjusting nuts is three, the number of the washers is three, the washers are used for protecting the surface of the connected piece from being scratched by the adjusting nuts, the pressure of the adjusting nuts on the connected piece is dispersed, the number of the adjustable support rods is three, and the adjustable support rods are used for adjusting the fixing device.
Preferably, the fixing device further comprises a supported workpiece, the peripheral side surfaces of the supported workpiece are respectively connected with one surface of a plurality of rollers, the number of the connecting rotary columns is three, the connecting rotary columns are used for installing the rollers, the number of the rollers is three, the rollers are used for fixing the supported workpiece, and the supported workpiece is a main body fixed by the center frame.
Preferably, the locking device further comprises a connecting insert and a locking bolt, wherein one surface of the connecting insert is connected with one surface of the frame body in an embedded mode, one surface of the locking bolt is connected with one surface of the connecting insert, the frame body is embedded in the frame body and matched with the connecting insert to enable the upper frame body to be connected with the lower frame body, and the locking bolt is used for locking the center frame on the machine tool.
Preferably, the auxiliary device further comprises a support rod set screw, the peripheral side surface of the support rod set screw is connected with one surface of the upper frame body and one surface of the lower frame body, the number of the support body set screws is two, the support body set screws are used for connecting and fixing the upper frame body and the lower frame body, the number of the support rod set screws is three, and the support rod set screws are used for fixing the adjustable support rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, thereby realize that adjustable support bar supports the bent axle journal of different diameters through adjusting nut control adjustable support bar is flexible, at the terminal installation gyro wheel of adjustable support bar and bent axle journal direct contact, reduced the frictional resistance on centre frame and bent axle journal surface, avoided the production of contact surface fish tail, when the bent axle journal centre of gyration that the centre frame supported and lathe centre of gyration decentraction appear the deviation can very convenient adjust.
2. The utility model discloses in, adjusting device during operation rotates adjusting screw, and adjusting nut will carry out corresponding rotating, and the adjustable bracing piece of simultaneous control can carry out corresponding flexible, when the gyro wheel presss from both sides tightly by the supporting workpiece, stops the adjustment.
3. The utility model discloses in, adopt the triangle-shaped structure to make the rigidity of centre frame also strengthen greatly, stability when supporting the great bent axle of weight also greatly improves.
Drawings
FIG. 1 is a schematic view of the overall external structure of the roller center frame for crankshaft machining according to the present invention;
FIG. 2 is a front view of the roller center frame for crankshaft machining according to the present invention;
FIG. 3 is a sectional view of the roller center frame for crankshaft machining of the present invention shown in FIG. 2A-A;
fig. 4 is a sectional view of fig. 3B-B of the roller center frame for crankshaft machining according to the present invention.
In the figure: 100. a support device; 110. a base; 120. a column; 130. an upper frame body; 140. a lower frame body; 200. an adjustment device; 210. adjusting the screw; 220. adjusting the nut; 230. a gasket; 240. an adjustable support rod; 300. a fixing device; 310. connecting the rotary columns; 320. a roller; 330. a supported workpiece; 400. a locking device; 410. nesting the frame body; 420. connecting the embedded blocks; 430. locking the bolt; 500. an auxiliary device; 510. a frame body fastening screw; 520. the support rod is provided with a set screw.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention relates to a roller center frame for crankshaft machining, including a supporting device 100, an adjusting device 200, a fixing device 300, a locking device 400 and an auxiliary device 500, wherein the supporting device 100 includes a base 110, columns 120 and a lower frame 140, a surface of each of the columns 120 is connected to a surface of the base 110, a surface of the lower frame 140 is connected to a surface of each of the columns 120, the adjusting device 200 includes an adjusting screw 210, a washer 230 and an adjustable support rod 240, a surface of each of the washers 230 is connected to a surface of the lower frame 140, a surface of each of the adjusting screws 210 is connected to a surface of each of the washers 230, a surface of each of the adjustable support rods 240 is connected to a surface of the lower frame 140, the fixing device 300 includes a connecting rotary column 310 and a roller 320, a peripheral side of each of the connecting rotary column 310 is connected to a surface of each of the adjustable support rods 240, a plurality of rollers 320 are respectively rotatably engaged with a plurality of coupling studs 310 on a surface thereof, the locking device 400 includes a frame nest 410, a surface of the frame nest 410 is coupled with a surface of the lower frame 140, the auxiliary device 500 includes a frame set screw 510, and a surface of the frame set screw 510 is coupled with a surface of the lower frame 140.
Referring to fig. 1 to 4, the supporting device 100 further includes an upper frame 130, a surface of the upper frame 130 is connected to a surface of a lower frame 140, wherein there are two upright columns 120, the upright columns 120 are used for supporting the upper frame 130 and the lower frame 140, the base 110 is used for stably connecting the center frame to the machine tool, and the upper frame 130 and the lower frame 140 together form a base of the center frame.
Referring to fig. 1 to 3, the adjusting device 200 further includes three adjusting nuts 220, a surface of each of the adjusting nuts 220 is connected to a surface of the upper frame 130 and a surface of the lower frame 140, wherein the number of the adjusting screws 210 is three, the number of the adjusting screws 210 is used for controlling the adjusting nuts 220, the number of the adjusting nuts 220 is three, the number of the adjusting nuts 220 is used for adjusting the adjustable support rods 240, the number of the washers 230 is three, the washers 230 are used for protecting the surface of the connected member from being scratched by the adjusting nuts 220, dispersing the pressure of the adjusting nuts 220 on the connected member, the number of the adjustable support rods 240 is three, and the adjustable support rods 240 are used for adjusting the fixing.
Referring to fig. 1-1, the fixing device 300 further includes a supported workpiece 330, the peripheral side of the supported workpiece 330 is respectively connected to a surface of a plurality of rollers 320, wherein there are three connecting studs 310, the connecting studs 310 are used for mounting the rollers 320, there are three rollers 320, the rollers 320 are used for fixing the supported workpiece 330, and the supported workpiece 330 is a main body fixed by the central frame.
Referring to fig. 1-1, the locking device 400 further includes a connection insert 420 and a locking bolt 430, wherein a surface of the connection insert 420 is connected to a surface of the frame body insert 410, and a surface of the locking bolt 430 is connected to a surface of the connection insert 420, wherein the frame body insert 410 is matched with the connection insert 420 to connect the upper frame body 130 and the lower frame body 140, and the locking bolt 430 is used for locking the center frame on the machine tool.
Referring to fig. 1 to 4, the auxiliary device 500 further includes two support rod fastening screws 520, the peripheral sides of the support rod fastening screws 520 are connected to the surfaces of the upper frame 130 and the lower frame 140, the number of the support rod fastening screws 510 is two, the number of the support rod fastening screws 510 is three, and the support rod fastening screws 520 are used to fix the adjustable support rod 240.
The utility model discloses the theory of operation:
please refer to fig. 1-4, the utility model discloses a gyro wheel centre frame is used in bent axle processing, the utility model discloses in, thereby realize adjustable support rod 240 through adjusting nut 220 control adjustable support rod 240 is flexible and support the crankshaft journal of different diameters, at the terminal gyro wheel 320 of installing of adjustable support rod 240 and crankshaft journal direct contact, reduced centre frame and crankshaft journal surface's frictional resistance, avoided the production of contact surface fish tail, can be very convenient adjust when the deviation appears in the crankshaft journal centre of gyration that the centre frame supported and lathe centre of gyration decentraction.
When the adjusting device 200 is operated, the adjusting screw 210 is rotated, the adjusting nut 220 is correspondingly rotated, the adjustable supporting rod 240 is controlled to correspondingly extend and retract, and the adjustment is stopped when the roller 320 clamps the supported workpiece 330.
The triangular structure is adopted to greatly enhance the rigidity of the center frame and greatly improve the stability when the crankshaft with larger weight is supported.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Bent axle processing is with gyro wheel centre frame, including strutting arrangement (100), adjusting device (200), fixing device (300), locking device (400) and auxiliary device (500), its characterized in that: the supporting device (100) comprises a base (110), a plurality of upright columns (120) and a lower frame body (140), wherein one surface of each upright column (120) is connected with one surface of the base (110) respectively, one surface of each lower frame body (140) is connected with one surface of each upright column (120) respectively, the adjusting device (200) comprises an adjusting screw (210), a gasket (230) and an adjustable supporting rod (240), one surface of each gasket (230) is connected with one surface of each lower frame body (140) respectively, one surface of each adjusting screw (210) is connected with one surface of each gasket (230) respectively, one surface of each adjustable supporting rod (240) is connected with one surface of each lower frame body (140) respectively, the fixing device (300) comprises a connecting rotary column (310) and a roller (320), and the circumferential side surfaces of the connecting rotary column (310) are connected with one surface of each adjustable supporting rod (240) respectively, a plurality of gyro wheel (320) a surface respectively with a plurality of be connected and revolve post (310) a surface normal running fit, locking device (400) are including the nested (410) of support body, the nested (410) surface of support body is connected with support body (140) a surface down, auxiliary device (500) are including support body holding screw (510), support body holding screw (510) a surface is connected with support body (140) a surface down.
2. The roller center frame for crankshaft machining according to claim 1, characterized in that: the supporting device (100) further comprises an upper frame body (130), and one surface of the upper frame body (130) is connected with one surface of the lower frame body (140).
3. The roller center frame for crankshaft machining according to claim 1, characterized in that: the adjusting device (200) further comprises a plurality of adjusting nuts (220), and one surface of each adjusting nut (220) is connected with one surface of the upper frame body (130) and one surface of the lower frame body (140).
4. The roller center frame for crankshaft machining according to claim 1, characterized in that: the fixing device (300) further comprises a supported workpiece (330), and the peripheral side surfaces of the supported workpiece (330) are respectively connected with one surface of the rollers (320).
5. The roller center frame for crankshaft machining according to claim 1, characterized in that: the locking device (400) further comprises a connecting insert (420) and a locking bolt (430), one surface of the connecting insert (420) is connected with one surface of the frame body nesting sleeve (410), and one surface of the locking bolt (430) is connected with one surface of the connecting insert (420).
6. The roller center frame for crankshaft machining according to claim 1, characterized in that: the auxiliary device (500) further comprises a support rod set screw (520), and the peripheral side surface of the support rod set screw (520) is connected with one surface of the upper frame body (130) and one surface of the lower frame body (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023087840.6U CN214109651U (en) | 2020-12-21 | 2020-12-21 | Roller center frame for crankshaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023087840.6U CN214109651U (en) | 2020-12-21 | 2020-12-21 | Roller center frame for crankshaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214109651U true CN214109651U (en) | 2021-09-03 |
Family
ID=77512994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023087840.6U Expired - Fee Related CN214109651U (en) | 2020-12-21 | 2020-12-21 | Roller center frame for crankshaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214109651U (en) |
-
2020
- 2020-12-21 CN CN202023087840.6U patent/CN214109651U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |