阅读说明：本技术 一种轴类工件轴向跳动检测校直装置 (Axial runout detection straightening device for shaft workpieces ) 是由 曹生炜 杜姗 任亮亮 严文华 冯云峰 于 2021-06-21 设计创作，主要内容包括：本发明涉及一种轴类工件轴向跳动检测校直装置,属于轴类工件二次加工技术领域。一种轴类工件轴向跳动检测校直装置,包括检测台,所述检测台包括用于承载工件的移料盘,所述移料盘与移料组件连接实现上下升降和前后平移,所述检测台还包括位于所述移料盘外侧用于旋转支撑工件的检测支撑位以及用于固定支撑工件的校直支撑位,所述检测支撑位与升降组件连接实现上下升降。本发明在进行检测和校直时采用升降和平移组合的方式进行工件的转移,能够实现工件的柔性转移,从而能够有效避免工件转移过程中发生损伤。(The invention relates to an axial runout detection straightening device for shaft workpieces, and belongs to the technical field of secondary processing of shaft workpieces. The utility model provides an axle type work piece axial runout detects coalignment, is including examining test table, examine test table including the charging tray that moves that is used for bearing the work piece, move the charging tray and move the material subassembly and be connected realization oscilaltion and translation around with, examine test table still including being located move the charging tray outside and be used for the detection support position of rotation support work piece and be used for the alignment support position of fixed stay work piece, it is connected realization oscilaltion with lifting unit to detect the support position. The invention adopts a lifting and translation combined mode to transfer the workpiece during detection and straightening, and can realize flexible transfer of the workpiece, thereby effectively avoiding damage in the workpiece transfer process.)

1. The utility model provides an axle type work piece axial runout detects coalignment which characterized in that: including detecting platform (1), it moves charging tray (2) including being used for bearing the weight of the work piece to detect platform (1), move charging tray (2) and move material subassembly (3) and be connected realization oscilaltion and translation around, it still includes and is located to move charging tray (2) outside and be used for the rotatory detection of supporting the work piece to support position (4) and be used for the alignment of fixed stay work piece to support position (5), it is connected the realization oscilaltion with lifting unit (6) to detect support position (4), it is equipped with and is used for driving rotatory the support to detect support position (4) top detects work piece pivoted rotating assembly (7) on the support position (4), it is equipped with and is used for detecting rotatory the support to detect work piece axial runout detection component (8) on the support position (4) to detect support position (4), alignment support position (5) top is equipped with and is used for alignment fixed stay in the group of work piece on alignment support position (5) is supported And (9).

2. The axial runout detection straightening device for the shaft workpieces as claimed in claim 1, wherein: the material moving component (3) comprises a translation seat (10) for fixedly supporting the material moving disc (2), a bottom plate (11) for fixedly supporting the translation seat (10) is arranged below the translation seat (10), the bottom plate (11) is connected with a jacking cylinder (12) to realize vertical lifting, the jacking cylinder (12) is indirectly or directly fixedly supported below the detection table (1), the detection table (1) is provided with a yielding groove (13) for the bottom plate (11) to pass through, two limiting seats (14) positioned at the outer side of the translation seat (10) are fixedly arranged on the bottom plate (11), a guide rod (15) which penetrates through the translation seat (10) and is in sliding fit with the translation seat (10) is fixedly connected between the two limiting seats (14), and a translation cylinder (16) fixedly connected with the translation seat (10) is fixedly arranged in one of the limiting seats (14).

3. The axial runout detection straightening device for the shaft workpieces as claimed in claim 2, wherein: move material subassembly (3) still including setting firmly detect storage tray (17) at platform (1) top, storage tray (17) are located move material dish (2) rear side, storage tray (17) have and are storage tank (18) of falling L form, storage tray (17) are close to move the tip of material dish (2) and set up to the bellied slope form in edge.

4. The axial runout detection straightening device for the shaft workpieces as claimed in claim 1, 2 or 3, wherein: move charging tray (2) top and set firmly two at least center discharge seat (19) of aliging, discharge seat (19) top is equipped with blowing groove (20) that are the arcuation, move charging tray (2) one side and still be equipped with limiting plate (41) and photoelectric sensor (42).

5. The axial runout detection straightening device for the shaft workpieces as claimed in claim 1, 2 or 3, wherein: the detection support positions (4) are rotationally supported along two groups of axial intervals of workpieces on the detection support positions (4), and the detection support positions (4) comprise two support rollers (21) arranged along the radial intervals of the workpieces and roller support seats (22) used for rotationally supporting the support rollers (21).

6. The axial runout detection straightening device for the shaft workpieces as claimed in claim 5, wherein: lifting unit (6) including being used for the fixed stay lifter plate (23) of gyro wheel supporting seat (22) and with first lift cylinder (24) of lifter plate (23) rigid coupling, first lift cylinder (24) are in by indirect or direct fixed stay examine test table (1) below, examine test table (1) and have the confession it leads to hole of stepping down (25) that support position (4) passed to detect.

7. The axial runout detection straightening device for the shaft workpieces as claimed in claim 1, 2 or 3, wherein: straightening support position (5) is including setting firmly examine straightening supporting seat (26) at platform (1) top, straightening supporting seat (26) top is equipped with V type groove (27), straightening support position (5) still including be used for the clamping jaw (28) of centre gripping work piece and with die clamping cylinder (29) that clamping jaw (28) are connected, die clamping cylinder (29) with lifting unit (6) are connected and are realized the oscilaltion.

8. The axial runout detection straightening device for the shaft workpieces as claimed in claim 1, 2 or 3, wherein: the rotating assembly (7) comprises a driving roller (30) and a servo motor (31) in power connection with the driving roller (30), the rotating assembly (7) further comprises a fixing frame (32) used for fixedly supporting the servo motor (31) and a second lifting cylinder (33) fixedly connected with the fixing frame (32), and the second lifting cylinder (33) is indirectly or directly fixedly supported above the detection supporting position (4).

9. The axial runout detection straightening device for the shaft workpieces as claimed in claim 5, wherein: the detection assembly (8) comprises two profiling detection heads (34) which are supported along rotation and arranged at intervals in the axial direction of a workpiece on the detection support position (4), the central line of the profiling detection head (34) is coincident with the central line of the support roller (21) in the projection on the detection table (1), the profiling detection head (34) is connected with a dial indicator (35), a fixing plate (36) used for fixing the dial indicator (35) is arranged below the dial indicator (35), the fixing plate (36) is connected with a third lifting cylinder (37) to achieve up-down lifting, and the third lifting cylinder (37) is indirectly or directly fixedly supported above the detection support position (4).

10. The axial runout detecting and straightening device for the shaft workpieces as claimed in claim 7, wherein: straightening subassembly (9) are including imitative type alignment head (38) and locate pressure sensor (39) on imitative type alignment head (38) top, the central line of imitative type alignment head (38) with the central line of V type groove (27) is in detect the projection coincidence on platform (1), pressure sensor (39) are connected with alignment cylinder (40) and are realized the oscilaltion, alignment cylinder (40) are in by indirect or direct fixed stay alignment support position (5) top.

Technical Field

The invention relates to an axial runout detection straightening device for shaft workpieces, and belongs to the technical field of secondary processing of shaft workpieces.

Background

At present, shaft workpieces often have the problem of insufficient straightness after being machined, the defects of the straightness of the shaft workpieces can be eliminated to a certain extent by erecting two ends of the shaft workpieces and then extruding the middle of the shaft workpieces, and in the automatic machining process, the shaft workpieces need to be loaded and unloaded and transferred from a detection station to a straightening station for multiple times. However, the existing equipment mostly utilizes the characteristic that the shaft workpieces can roll when transferring the shaft workpieces, so that the shaft workpieces are difficult to be guaranteed not to be damaged in the transferring process. The invention discloses a runout detection straightening machine for a circumferentially symmetrical shaft workpiece, which has the beneficial effects that the runout detection straightening machine can be used for detecting the runout value of each part of the outer peripheral surface of the shaft workpiece, so that the curvature of the shaft workpiece is judged, the curvature of the shaft workpiece is corrected according to the detection result, and a qualified shaft workpiece with higher straightness is obtained. It also has the following disadvantages: the workpiece is transferred in an automatic rolling mode, so that the workpiece can rub with components in the device, and the workpiece can be damaged.

Disclosure of Invention

The invention aims to provide an axial runout detection straightening device for shaft workpieces, and solves the problems that in the prior art, workpieces are rubbed with parts in the device by adopting an automatic rolling-off mode during transferring, so that the workpieces are damaged and the like.

The technical purpose of the invention is mainly solved by the following technical scheme: the utility model provides an axle type work piece axial runout detects coalignment, is including examining test table, examine test table including the charging tray that moves that is used for bearing the work piece, move the charging tray and move the material subassembly and be connected realization oscilaltion and translation around with, it still includes and is located to move the charging tray outside and be used for the detection support position of rotatory support work piece and be used for the alignment support position of fixed stay work piece, it is connected realization oscilaltion with lifting unit to detect the support position, it is equipped with and is used for driving rotatory support to be in to detect the support position top detect the work piece pivoted rotating assembly on the support position, it is equipped with and is used for detecting rotatory support to be in to detect the detection subassembly that the work piece axial runout on the support position, alignment support position top is equipped with and is used for alignment fixed stay in the alignment subassembly of the work piece on the alignment support position.

When the device is used, an operator places a workpiece on a material moving disc positioned at the front end manually or by a mechanical arm, then drives the workpiece on the material moving disc to move upwards to a height position above a detection support position through a material moving component, then drives the workpiece on the material moving disc to translate backwards to a position right above the detection support position through the material moving component, then drives the detection support position to move upwards through a lifting component until the detection support position is contacted with the workpiece and the workpiece is separated from the material moving disc, at the moment, the detection support position carries out rotary support on the workpiece, then drives the workpiece to rotate at a low speed for one circle through a rotating component, records the maximum axial runout value of the workpiece through the detecting component, then drives the workpiece to rotate at a low speed through the rotating component, when the detecting component detects the maximum axial runout value of the workpiece, the rotating component stops driving, then drives the workpiece on the detection support position to move downwards through the lifting component and places the workpiece on a straightening support position, then the workpiece placed on the straightening support position is straightened by the straightening component, after straightening, the lifting component drives the detection support position to move upwards to contact with the workpiece and make the workpiece be separated from the straightening support position, then the rotating component drives the workpiece to rotate at a low speed for a circle, and the detection component detects the axial runout of the workpiece again, after the workpiece is qualified, the material moving component drives the material moving tray to move upwards to contact with the workpiece and make the workpiece be separated from the detection support position, then the material moving component drives the workpiece on the material moving tray to move horizontally and send the workpiece to a temporary material storage position, when the workpiece is still unqualified, the straightening component carries out straightening operation until the workpiece is qualified, when the device carries out detection and straightening, the workpiece is transferred by adopting a lifting and translation combined mode, so that the flexible transfer of the workpiece can be realized, thereby effectively avoiding the damage of the workpiece in the transferring process.

As preferred, move the material subassembly including being used for the fixed stay move the translation seat of charging tray, translation seat below is equipped with and is used for the fixed stay the bottom plate of translation seat, the bottom plate is connected with the jacking cylinder and realizes the oscilaltion, the jacking cylinder is in by indirect or direct fixed stay detect the platform below, it has the confession to detect the platform the groove of stepping down that the bottom plate passed, two have set firmly on the bottom plate and be located the spacing seat in the translation seat outside, two the rigid coupling has run through between the spacing seat translation seat and with translation seat sliding fit's guide bar, one of them spacing seat internal stability have with the translation cylinder of translation seat rigid coupling.

The material moving component is internally provided with a translation seat for fixedly supporting a material moving disc, a bottom plate for fixedly supporting the translation seat is arranged below the translation seat, the bottom plate is connected with a jacking cylinder to realize vertical lifting, the jacking cylinder is indirectly or directly fixedly supported below a detection table, the detection table is provided with a abdication groove for the bottom plate to pass through, two limiting seats positioned at the outer side of the translation seat are fixedly arranged on the bottom plate, a guide rod which penetrates through the translation seat and is in sliding fit with the translation seat is fixedly connected between the two limiting seats, a translation cylinder fixedly connected with the translation seat is fixedly arranged in one of the limiting seats, so that the translation seat can be driven by the bottom plate to lift up and down when the jacking cylinder works, a workpiece on the material moving disc is driven to lift up and down, meanwhile, the translation cylinder can drive the workpiece on the material moving disc to translate back and forth through the translation seat when the translation cylinder works, and the workpiece can be transferred to the detection supporting position to finish feeding, and the workpieces on the detection supporting positions can be taken down and conveyed to the temporary storage position after the workpieces are detected to be qualified.

Preferably, the material moving assembly further comprises a material storage tray fixedly arranged at the top of the detection table, the material storage tray is located at the rear side of the material moving tray, the material storage tray is provided with a material storage groove in an inverted L shape, and the end part, close to the material moving tray, of the material storage tray is arranged to be inclined with a convex edge.

Through still being equipped with the storage tray that is located the test table top in moving the material subassembly, the storage tray is located and moves the charging tray rear side, the storage tray has and is the stock chest that falls the L form, the tip that the storage tray is close to and moves the charging tray sets up to the bellied slope form in edge, make when moving the charging tray and will detect qualified work piece and take off and translate backward to the storage tray top, the rethread moves the charging tray and drive the work piece and drop to the bottom surface contact with the stock chest, and make and move the charging tray and break away from the support to the work piece, thereby can shift and leave in the stock chest with detecting qualified work piece, the tip slope of moving the charging tray can prevent that the work piece from the roll-off in the stock chest, can also make the work piece laminate and deposit in the stock chest.

Preferably, the top of the material moving disc is fixedly provided with at least two material placing seats with centers aligned, the top of each material placing seat is provided with an arc-shaped material placing groove, and one side of the material moving disc is further provided with a limiting plate and a photoelectric sensor.

Through moving the blowing seat that the charging tray top set firmly two at least centers and align, blowing seat top is equipped with the blowing groove that is the arcuation, it still is equipped with limiting plate and photoelectric sensor to move charging tray one side for place the work piece in the blowing groove when moving the charging tray and can not the landing when moving the charging tray and remove, can guarantee the stability when the work piece shifts, can place the tip of work piece when the blowing groove spacing through the limiting plate, and can detect through photoelectric sensor whether the work piece is placed in the blowing groove.

Preferably, the detection support positions are provided with two groups at intervals along the axial direction of the workpiece which is rotatably supported on the detection support positions, and each detection support position comprises two support rollers which are arranged at intervals along the radial direction of the workpiece and a roller support seat which is used for rotatably supporting the support rollers.

The axial interval of the workpiece supported on the detection supporting position along the rotation direction is provided with two groups, the detection supporting position comprises two supporting rollers arranged along the radial interval of the workpiece and a roller supporting seat used for rotatably supporting the supporting rollers, so that the detection supporting position can support two positions of the workpiece, the workpiece can be supported in the middle of the two supporting rollers and can rotate, and the axial runout of the workpiece can be conveniently detected.

Preferably, lifting unit including be used for the fixed stay the lifter plate of gyro wheel supporting seat and with the first lift cylinder of lifter plate rigid coupling, first lift cylinder is by indirect or direct fixed stay detect the platform below, it has the confession to detect the hole of stepping down that the support position passed.

Through be equipped with the lifter plate that is used for the fixed stay gyro wheel supporting seat in lifting unit and with the first lift cylinder of lifter plate rigid coupling, first lift cylinder is by indirect or direct fixed stay in examining test table below, examine test table and have the hole of stepping down that supplies to detect the support position and pass, make first lift cylinder during operation can move through the lifter plate and detect the support position and pass the hole of stepping down and go up and down, thereby can shift to the work piece of placing on moving the charging tray and detect on the support position, can also shift to the alignment with the work piece that detects on the support position to the support position simultaneously.

Preferably, the straightening support position comprises a straightening support seat fixedly arranged at the top of the detection table, a V-shaped groove is formed in the top of the straightening support seat, the straightening support position further comprises a clamping jaw used for clamping a workpiece and a clamping cylinder connected with the clamping jaw, and the clamping cylinder is connected with the lifting assembly to realize vertical lifting.

The alignment supporting seat is arranged at the top of the detection table and comprises a clamping jaw and a clamping cylinder, the clamping cylinder is used for clamping a workpiece, the clamping cylinder is connected with the lifting assembly to lift up and down, the workpiece can be stably supported through the V-shaped groove, the workpiece cannot slide out and can be centered, the axis of the workpiece is aligned with the center line of the V-shaped groove, the clamping jaw can be driven to clamp the workpiece through the clamping cylinder, and the workpiece on the lifting assembly is driven to fall into the V-shaped groove accurately after falling.

Preferably, the rotating assembly comprises a driving roller and a servo motor in power connection with the driving roller, the rotating assembly further comprises a fixing frame for fixedly supporting the servo motor and a second lifting cylinder fixedly connected with the fixing frame, and the second lifting cylinder is indirectly or directly fixedly supported above the detection supporting position.

Through be equipped with the initiative gyro wheel in rotating assembly and with the servo motor that initiative gyro wheel power is connected, rotating assembly still including the mount that is used for the fixed stay servo motor and with the second lift cylinder of mount rigid coupling, the second lift cylinder is supported in detection support position top by indirect or direct fixed stay for the second lift cylinder during operation can drive the initiative gyro wheel through the mount and descend, make the initiative gyro wheel can with the surface contact of work piece, it is rotatory to drive the work piece through the initiative gyro wheel through servo motor's power drive, be convenient for detect the axial runout of work piece.

Preferably, the detection assembly comprises two profiling detection heads which are arranged at intervals along the axial direction of a workpiece which is rotatably supported on the detection support position, the central lines of the profiling detection heads coincide with the projections of the central lines of the two support rollers on the detection platform, the profiling detection heads are connected with a dial indicator, a fixing plate for fixing the dial indicator is arranged below the dial indicator, the fixing plate is connected with a third lifting cylinder to realize up-and-down lifting, and the third lifting cylinder is indirectly or directly fixedly supported above the detection support position.

Through be equipped with two imitations that set up along the rotation support axial interval of the work piece on detecting the support position in the determine module and detect the head, the center line that the imitations detected the head coincides with the projection of two central lines that support the gyro wheel on detecting the bench, the imitative type detects the head and is connected with the amesdial, the amesdial below is equipped with the fixed plate that is used for fixed amesdial, the fixed plate is connected with third lift cylinder and is realized the oscilaltion, third lift cylinder is by indirect or direct fixed stay detecting the support position top, make the third lift cylinder during operation can drive the imitative type through the fixed plate and detect the head and descend, make the imitative type detect the head just can with the top surface contact of work piece, thereby realize the detection to work piece axial runout.

Preferably, the straightening assembly comprises a copying straightening head and a pressure sensor arranged at the top end of the copying straightening head, the projection of the center line of the copying straightening head and the projection of the center line of the V-shaped groove on the detection platform coincide, the pressure sensor is connected with a straightening cylinder to realize up-and-down lifting, and the straightening cylinder is indirectly or directly fixedly supported above the straightening support position.

Through be equipped with imitative type alignment head in the alignment subassembly and locate the pressure sensor at imitative type alignment head top, the center line of imitative type alignment head coincides with the projection of the center line of V type groove on examining the test table, pressure sensor is connected with the alignment cylinder and realizes the oscilaltion, the alignment cylinder is supported in alignment support position top by indirect or direct fixed support, make the alignment cylinder during operation can drive imitative type alignment head decline, imitative type alignment head just can extrude the surface of work piece along radial during the decline, thereby realize the alignment to the work piece, detect alignment pressure through pressure sensor during the alignment, when alignment pressure reaches pressure sensor's setting value, alignment cylinder stop work resets, can effectively avoid work piece alignment inadequately and the alignment excessive.

Therefore, the invention adopts a lifting and translation combined mode to transfer the workpiece during detection and straightening, can realize flexible transfer of the workpiece, and can effectively avoid damage in the workpiece transfer process.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of one aspect of the present invention;

fig. 3 is a schematic perspective view of another aspect of the present invention.

The scores in the figures are as follows: 1. a detection table; 2. moving a material tray; 3. a material moving component; 4. detecting a support position; 5. straightening the supporting position; 6. a lifting assembly; 7. a rotating assembly; 8. a detection component; 9. a straightening assembly; 10. a translation seat; 11. a base plate; 12. jacking a cylinder; 13. a yielding groove; 14. a limiting seat; 15. a guide bar; 16. a translation cylinder; 17. a material storage tray; 18. a storage tank; 19. a material placing seat; 20. a discharging groove; 21. supporting the rollers; 22. a roller supporting seat; 23. a lifting plate; 24. a first lifting cylinder; 25. a hole of abdication; 26. straightening the supporting seat; 27. a V-shaped groove; 28. a clamping jaw; 29. a clamping cylinder; 30. a driving roller; 31. a servo motor; 32. a fixed mount; 33. a second lifting cylinder; 34. a profiling detection head; 35. a dial indicator; 36. a fixing plate; 37. a third lifting cylinder; 38. a profiling straightening head; 39. a pressure sensor; 40. a straightening cylinder; 41. a limiting plate; 42. a photoelectric sensor.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

As shown in fig. 1-3, the straightening device for detecting axial runout of an axle-type workpiece according to the present invention includes a detection table 1, the detection table 1 includes a material moving tray 2 for carrying a workpiece, the material moving tray 2 is connected with a material moving component 3 to implement vertical lifting and front-back translation, the detection table 1 further includes a detection support 4 located outside the material moving tray 2 for rotatably supporting the workpiece and a straightening support 5 for fixedly supporting the workpiece, the detection support 4 is connected with a lifting component 6 to implement vertical lifting, a rotating component 7 for driving the workpiece rotatably supported on the detection support 4 to rotate is disposed above the detection support 4, a detection component 8 for detecting the axial runout of the workpiece rotatably supported on the detection support 4 is disposed above the detection support 4, and a straightening component 9 for straightening the workpiece fixedly supported on the straightening support 5 is disposed above the straightening support 5.

Wherein, the material moving component 3 comprises a translation seat 10 for fixedly supporting the material moving disc 2, a bottom plate 11 for fixedly supporting the translation seat 10 is arranged below the translation seat 10, the bottom plate 11 is connected with a jacking cylinder 12 to realize vertical lifting, the jacking cylinder 12 is indirectly or directly fixedly supported below the detection table 1, the detection table 1 is provided with a abdicating groove 13 for the bottom plate 11 to pass through, two limit seats 14 positioned at the outer side of the translation seat 10 are fixedly arranged on the bottom plate 11, a guide rod 15 which penetrates through the translation seat 10 and is in sliding fit with the translation seat 10 is fixedly connected between the two limit seats 14, the limiting seat 14 is internally and fixedly provided with a translation cylinder 16 fixedly connected with the translation seat 10, the material moving assembly 3 further comprises a material storage tray 17 fixedly arranged at the top of the detection platform 1, the material storage tray 17 is positioned at the rear side of the material moving plate 2, the material storage tray 17 is provided with a material storage groove 18 in an inverted L shape, and the end part of the material storage tray 17 close to the material moving plate 2 is arranged in an inclined shape with a convex edge.

The top of the material moving tray 2 is fixedly provided with at least two material placing seats 19 with aligned centers, the top of each material placing seat 19 is provided with an arc-shaped material placing groove 20, and one side of the material moving tray 2 is also provided with a limiting plate 41 and a photoelectric sensor 42.

The detection supporting positions 4 are provided with two groups at intervals along the axial direction of the workpiece which is rotatably supported on the detection supporting positions 4, and the detection supporting positions 4 comprise two supporting rollers 21 which are arranged at intervals along the radial direction of the workpiece and roller supporting seats 22 which are used for rotatably supporting the supporting rollers 21.

Wherein, the detection subassembly 8 includes that two follow the imitations that the rotation support set up at the axial interval of the work piece that detects on support position 4 detect the head 34, the central line that the imitative detected head 34 coincides with the projection of the central line of two supporting rollers 21 on examining test table 1, imitative detection head 34 is connected with amesdial 35, amesdial 35 below is equipped with the fixed plate 36 that is used for fixed amesdial 35, fixed plate 36 is connected with third lift cylinder 37 and is realized the oscilaltion, third lift cylinder 37 is supported in detecting support position 4 top by indirect or direct fixed.

Wherein, alignment support position 5 is including setting firmly alignment supporting seat 26 at examining platform 1 top, and alignment supporting seat 26 top is equipped with V type groove 27, and alignment support position 5 still includes clamping jaw 28 that is used for the centre gripping work piece and the die clamping cylinder 29 of being connected with clamping jaw 28, and die clamping cylinder 29 is connected with lifting unit 6 and is realized the oscilaltion.

Wherein, alignment subassembly 9 includes imitative type alignment head 38 and locates the pressure sensor 39 of imitative type alignment head 38 top, and the center line of imitative type alignment head 38 coincides with the projection of the center line of V type groove 27 on examining test table 1, and pressure sensor 39 is connected with alignment cylinder 40 and is realized the oscilaltion, and alignment cylinder 40 is by indirect or direct fixed stay in alignment support position 5 top.

The lifting assembly 6 comprises a lifting plate 23 for fixedly supporting the roller supporting seat 22 and a first lifting cylinder 24 fixedly connected with the lifting plate 23, the first lifting cylinder 24 is indirectly or directly fixedly supported below the detection platform 1, and the detection platform 1 is provided with a yielding hole 25 for the detection supporting position 4 to pass through.

The rotating assembly 7 comprises a driving roller 30 and a servo motor 31 in power connection with the driving roller 30, the rotating assembly 7 further comprises a fixing frame 32 for fixedly supporting the servo motor 31 and a second lifting cylinder 33 fixedly connected with the fixing frame 32, and the second lifting cylinder 33 is indirectly or directly fixedly supported above the detection supporting position 4.

When the device is used, an operator manually or by a manipulator places a workpiece on the material moving disc 2 at the front end, places the workpiece in the material placing groove 20 in the material placing seat 19, limits the end part of the workpiece by the limiting plate 41, controls the jacking cylinder 12 in the material moving assembly 3 to work, drives the workpiece on the material moving disc 2 to move upwards to a height position above the detection support position 4 by the bottom plate 11, controls the translation cylinder 16 in the material moving assembly 3 to work, drives the workpiece on the material moving disc 2 to translate backwards to a position right above the centers of the two support rollers 21 in the detection support position 4, controls the first lifting cylinder 24 in the lifting assembly 6 to drive the detection support position 4 to move upwards, enables the support rollers 21 to be in contact with the workpiece and enables the workpiece to be separated from the material moving disc 2, and at the moment, the support rollers 21 rotatably support the workpiece, then controlling a third lifting cylinder 37 in the detection assembly 8 to work to drive a profiling detection head 34 to descend to be in contact with the top end surface of the workpiece, then controlling a servo motor 31 in the rotating assembly 7 to work to drive the workpiece to rotate at a low speed for one circle through a driving roller 30, recording the maximum value of axial runout of the workpiece through a dial gauge 35, then driving the workpiece to rotate at a low speed through the servo motor 31, when the dial gauge 35 detects the recorded maximum value, stopping driving the servo motor 31, then controlling a clamping cylinder 29 to work to drive a clamping jaw 28 to clamp the workpiece, then driving the workpiece on a supporting roller 21 to move downwards through a first lifting cylinder 24 in the lifting assembly 6 and placing the workpiece in a V-shaped groove 27 in a straightening supporting position 5, then controlling the clamping cylinder 29 to drive the clamping jaw 28 to loosen the workpiece, and then controlling a straightening cylinder 40 in the straightening assembly 9 to work to drive a profiling straightening head 38 to descend, straightening the workpiece placed in the V-shaped groove 27 along the radial direction of the workpiece, driving the supporting roller 21 to move upwards to be in contact with the workpiece and make the workpiece be separated from the V-shaped groove 27 through the first lifting cylinder 24 in the lifting assembly 6 after straightening, driving the workpiece to rotate at a low speed for one circle through the servo motor 31 in the rotating assembly 7, detecting the axial runout of the workpiece again through the dial indicator 35, driving the discharging seat 19 to move upwards to be in contact with the workpiece and make the workpiece be separated from the supporting roller 21 through the jacking cylinder 12 in the moving assembly 3 after detecting the workpiece is qualified, driving the workpiece on the discharging seat 19 to translate backwards to be above the material storage disc 17 through the translation cylinder 16 in the moving assembly 3, driving the workpiece on the discharging seat 19 to descend to be in contact with the bottom surface of the material storage groove 18 through the jacking cylinder 12, and making the discharging seat 19 separate from the support of the workpiece, therefore, the workpieces which are qualified after detection are stored in the storage tank 18, and when the workpieces are not qualified after re-detection, the straightening operation is repeated until the workpieces are qualified after detection.

The invention adopts a lifting and translation combined mode to transfer the workpiece during detection and straightening, and can realize flexible transfer of the workpiece, thereby effectively avoiding damage in the workpiece transfer process.