CN210533910U - Online camshaft hardness detecting system - Google Patents
Online camshaft hardness detecting system Download PDFInfo
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- CN210533910U CN210533910U CN201921348833.1U CN201921348833U CN210533910U CN 210533910 U CN210533910 U CN 210533910U CN 201921348833 U CN201921348833 U CN 201921348833U CN 210533910 U CN210533910 U CN 210533910U
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- 239000000523 sample Substances 0.000 claims description 40
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
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- 244000144730 Amygdalus persica Species 0.000 description 2
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Abstract
The utility model relates to an online camshaft hardness detecting system, including the workstation and arrange camshaft conveying mechanism, slewing mechanism, hardness detection mechanism and a plurality of frock of placing on the workstation, place the frock and arrange in pairs along the direction of delivery of camshaft for support camshaft, camshaft conveying mechanism is used for carrying the camshaft that detects the station from the frock of placing of feeding station with waiting to detect and places the frock on, slewing mechanism is used for making the camshaft rotate in the testing process, hardness detection mechanism is used for carrying out the hardness detection to the camshaft automatically. The utility model discloses can realize carrying out on-line measuring to camshaft hardness, degree of automation is high, has improved detection efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of online hardness detects, specifically relate to an online camshaft hardness detecting system.
Background
The automobile camshaft is a driving piece in an automobile engine valve mechanism because the cross section of the automobile camshaft is similar to a peach, also called a peach shaft or an eccentric shaft, and is used for driving a valve to open and close on time. As the hardness of the camshaft needs to meet corresponding standards, the hardness of the camshaft needs to be detected in the production process of the camshaft. The existing cam hardness detection mostly adopts an off-line mode, the detection efficiency is low, and the labor intensity of workers is high.
Disclosure of Invention
The utility model aims at providing an online camshaft hardness detecting system to solve above-mentioned problem. Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides an online camshaft hardness detection system, includes the workstation and arranges camshaft conveying mechanism, slewing mechanism, hardness detection mechanism and a plurality of frock of placing on the workstation, it arranges in pairs along the direction of delivery of camshaft to place the frock for support camshaft, camshaft conveying mechanism is used for carrying the camshaft that waits to detect from the frock of placing of feed station to the frock of placing of detecting the station on, slewing mechanism is used for making the camshaft rotate at the testing process, hardness detection mechanism is used for carrying out the hardness detection to the camshaft automatically.
Further, camshaft conveying mechanism includes direction line rail, cylinder base, moves and carries cylinder and a plurality of lift cylinder, direction line rail fixed mounting in on the workstation, cylinder base fixed mounting in on the slider of direction line rail, move and carry cylinder fixed mounting on the workstation and with cylinder base drive connection, lift cylinder fixed mounting is on cylinder base, and every lift cylinder drive connection camshaft strut.
Furthermore, the camshaft support frame comprises a base plate and at least one pair of support blocks fixedly arranged on the base plate, the base plate is fixedly connected with a piston rod of the lifting cylinder, and the top ends of the support blocks are in a V shape.
Further, slewing mechanism includes support, motor and clamping jaw cylinder, support fixed mounting be in on the workstation, the motor is installed on the support and with clamping jaw cylinder drive is connected, clamping jaw cylinder is used for the centre gripping the camshaft.
Furthermore, slewing mechanism still includes hold-in range wheelset and pivot, the pivot through bearing installation fixed mounting in on the support, one end pass through hold-in range wheelset with the output shaft drive of motor is connected, other end fixed connection the clamping jaw cylinder.
Further, the conveying direction of the camshaft is called as the X direction, the horizontal direction perpendicular to the X direction is called as the Y direction, the vertical direction is called as the Z direction, the hardness detection mechanism comprises two support columns, a Y-axis module, a Z-axis module and a hardness probe assembly, the two support columns are fixedly installed on the workbench, the Y-axis module is installed on the two support columns to form a door-shaped structure, the Z-axis module is fixedly installed on a sliding piece of the Y-axis module, and the hardness probe assembly is fixedly installed on a sliding piece of the Z-axis module.
Furthermore, the Y-axis module and the Z-axis module are linear reciprocating mechanisms driven by motors.
Still further, the linear reciprocating mechanism comprises a base, a stepping motor, a driving wheel, a belt, a driven wheel, a belt clamping block, a sliding rail, a sliding block and a sliding plate, wherein the stepping motor, the driven wheel and the sliding rail are fixedly arranged on the base, the driving wheel is arranged on an output shaft of the stepping motor, the belt is wound on the driving wheel and the driven wheel, the belt clamping block is clamped on the belt and is fixedly connected with the sliding block, the sliding block is in sliding joint on the sliding rail, and the sliding plate is fixedly arranged on the sliding block and/or the belt clamping block.
Furthermore, the hardness probe assembly comprises a fixed seat, a hardness probe and a spring, the fixed seat is fixedly installed on the sliding piece of the Z-axis module, the hardness probe seat is installed on the fixed seat in a vertically sliding mode, the hardness probe is installed on the hardness probe seat, one end of the spring is fixed on the fixed seat, and the other end of the spring is fixed on the hardness probe seat.
Still further, the hardness probe assembly further comprises a proximity switch, and the proximity switch is mounted on the fixed seat and used for detecting the position of the hardness probe.
The utility model adopts the above technical scheme, the beneficial effect who has is: the utility model discloses can realize carrying out on-line measuring to camshaft hardness, degree of automation is high, has improved detection efficiency greatly.
Drawings
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
FIG. 1 is a schematic perspective view of an on-line camshaft hardness detection system of the present invention;
FIG. 2 is a perspective view of a camshaft feed mechanism of the on-line camshaft hardness detection system shown in FIG. 1;
FIG. 3 is a perspective view of a hardness detection mechanism of the online camshaft hardness detection system shown in FIG. 1 with a portion of the housing removed to show internal structure;
FIG. 4 is a perspective view of the Z-axis module of the hardness testing mechanism shown in FIG. 3 with the moving plate removed to show the configuration of the slider and belt clamping block;
FIG. 5 is a perspective view of a rotating mechanism of the on-line camshaft hardness detection system shown in FIG. 1; with portions of the housing removed to show internal structure;
FIG. 6 is a side view of the rotating mechanism shown in FIG. 5;
fig. 7 is a sectional view of the rotating mechanism taken along line a-a of fig. 6.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1, an on-line camshaft hardness detection system may include a table 1, and a camshaft conveying mechanism 2, a rotating mechanism 3, a hardness detection mechanism 4, a plurality of placing tools 5, and a control system (not shown) arranged on the table 1. The working table 1 can be integrated in a camshaft production line. Namely, the utility model discloses an online camshaft hardness detecting system is as a subsystem (or one process) in the camshaft production facility. Accordingly, the control system may be a stand-alone control system or a sub-control system or control unit integrated in the overall camshaft production control system. The control system is used for controlling the automatic operation of the camshaft conveying mechanism 2, the rotating mechanism 3 and the hardness detection mechanism 4 so as to realize automatic hardness detection on the camshaft. Specifically, camshaft conveying mechanism 2 is used for the camshaft that will wait to detect and carries on detecting station's placing frock 5 from the placing frock 5 of feeding station, and slewing mechanism 3 is used for making camshaft 100 rotate at the testing process, and hardness detection mechanism 4 is used for carrying out the hardness detection to the camshaft automatically. The control system is a control system based on a PLC, and a person skilled in the art can specifically configure the control system according to actual needs.
The placing tools 5 are arranged in pairs along the conveying direction of the camshaft for supporting the camshaft 100. Specifically, the placing tool 5 may include a support base 51 and a support block 52 having an arc-shaped groove or a support plate 52' having a plurality of arc-shaped grooves (3 shown), and the support base 51 is fixedly mounted on the table 1 by a threaded fastener (a screw or a bolt nut). The support block 52 and the support plate 52' are fixedly mounted on the support base 51 by bolts and nuts. The depth of the arc-shaped grooves of the support block 52 and the support plate 52' is set such that the camshaft 100 is not easily rolled off the support block 52. Preferably, the arcuate groove of the support block 52 is semi-circular. The arrangement of the support seat 51 and the support block 52 facilitates the processing and installation. Of course, the support seat 51 and the support block 52 may also be integral.
As shown in fig. 1 and 2, the camshaft conveying mechanism 2 includes a guide wire rail 21, a cylinder base 22, a transfer cylinder 23, a plurality of lift cylinders 24 (three), and a camshaft support frame 25. The guide wire rail 21 is fixedly installed on the work table 1, and the guide wire rail 21 is commercially available. The cylinder base 22 is fixedly mounted on the slider 211 of the guide wire rail 21, and the transfer cylinder 23 is fixedly mounted on the table 1 and drivingly connected to the cylinder base 22. Specifically, the cylinder base 22 is fixedly connected to a piston rod of the transfer cylinder 23, and the cylinder base 22 is driven to move by the extension and contraction of the piston rod. The transfer cylinder 23 is commercially available, for example, as SI50x100, a standard cylinder for alder. The lifting cylinders 24 are fixedly mounted on the cylinder base 22 through threaded fasteners (screws or bolts and nuts), and each lifting cylinder 24 is in driving connection with a camshaft support bracket 25. The lift cylinder 24 is commercially available, for example, as Suider Slim cylinder TACED32x 30. The camshaft support bracket 25 includes a base plate 251 and at least one pair of support blocks 252 fixedly installed on the base plate 251, the base plate 251 is fixedly connected with a piston rod of the lift cylinder 24, and the top ends of the support blocks 252 are V-shaped to stably support the camshaft 100. The working process of the camshaft conveying mechanism 2 is as follows: 1) the piston rod of the transfer cylinder 23 is in a retraction state, the piston rod of the lifting cylinder 24 extends out, and the camshaft 100 is supported by the camshaft support frame 25; 2) the piston rod of the transfer cylinder 23 extends out to send the cam shaft 100 to the upper part of the placing tool 5 of the next station (detection station); 3) the piston rod of the lifting cylinder 24 retracts, and the cam shaft 100 falls on the placing tool 5; 4) the shifting mechanism resets to continue feeding next time, thereby ensuring continuous feeding.
As shown in fig. 1, 5 to 7, the rotating mechanism 3 includes a support 31, a base 32, a motor base 33, a motor 34, a timing pulley set 35, a rotating shaft 36, a bearing assembly 37, and a jaw cylinder 38. The support 31 is fixedly installed on the worktable 1, and the base 32 is fixedly installed on the support 31. In some embodiments, the base 32 may be omitted. Motor cabinet 33 is fixed mounting on base 32, and motor 34 is fixed mounting at motor cabinet 33. In some embodiments, motor mount 33 may also be omitted. The motor 34 is a stepper motor for ease of control. The rotating shaft 36 is fixedly mounted on the base 32 through a bearing assembly 37, and specifically, the bearing assembly 37 includes a bearing 371 and a bearing seat 372. Bearing seat 372 is fixedly installed on base 32, and bearing 371 is installed on bearing seat 372, and pivot 36 wears to establish on bearing 371. One end of the rotating shaft 36 is in driving connection with an output shaft of the motor 34 through the synchronous pulley set 35, the other end of the rotating shaft is fixedly connected with a clamping jaw air cylinder 38, and the clamping jaw air cylinder 38 is used for clamping the camshaft 100. The jaw cylinder 38 is commercially available, for example, from the alder HFZ series of cylinders. The rotating mechanism 3 works in such a way that the clamping jaw cylinder 38 clamps the camshaft 100 on the placing tool 5, and the motor 34 drives the camshaft to rotate.
In the illustrated embodiment, the rotating mechanism 3 further includes a position detecting mechanism constituted by the photoelectric switch 391 and the shutter 392. The photoelectric switch 391 is installed on the base 32, and the shielding sheet 392 is semicircular and installed on the rotating shaft 36. The shielding plate 392 covers or leaves the photoelectric switch 391 along with the rotation of the rotating shaft 36, and whether the cam shaft rotates once can be determined by the signal generated by the photoelectric switch 391.
As shown in fig. 1, 3 and 4, the conveying direction of the camshaft is referred to as X direction, the horizontal direction perpendicular to the X direction is referred to as Y direction, and the vertical direction is referred to as Z direction. The hardness detecting mechanism 4 includes two supports 41, a Y-axis module 42, a Z-axis module 43, and a hardness probe assembly 44. The support 41 may be fixedly mounted on the table 1 by means of threaded fasteners (screws or bolts and nuts). The Y-axis module 42 is mounted on the two supports 41 to form a gate-shaped structure. The Z-axis module 43 is fixedly mounted on the slide of the Y-axis module 42, and the hardness probe assembly 44 is fixedly mounted on the slide of the Z-axis module 43. Thus, the stiffness probe assembly 44 can move in the Y-direction and the Z-direction. This makes the utility model discloses can be applicable to the hardness detection of the camshaft of various specification shapes.
In the present embodiment, the Y-axis module 42 and the Z-axis module 43 are both linear reciprocating mechanisms driven by motors. The Z-axis module 43 will be described in detail below as an example. The Z-axis module 43 includes a base 431, a stepping motor 432, a driving wheel 433, a belt 434, a driven wheel 435, a belt clamping block 436, a slide rail 437, a slider 438, and a sliding plate 439. The stepping motor 432, the driven wheel 435 and the sliding rail 437 are fixedly arranged on the base 431, the driving wheel 433 is arranged on an output shaft of the stepping motor 432, the belt 434 is wound on the driving wheel 433 and the driven wheel 435, the belt clamping block 436 is clamped on the belt 434 and is fixedly connected with the sliding block 438, the sliding block 438 is in sliding joint on the sliding rail 437, and the sliding plate 439 is fixedly arranged on the sliding block 438 and the belt clamping block 436. It should be understood that the slide plate 439 may also be fixedly connected to only the slide block 438 or the belt clamping block 436. The stepping motor 432 rotates to drive the belt 434 to move, and then the sliding plate 439 is driven to linearly reciprocate by the belt clamping block 436, the sliding rail 437 and the sliding block 438. By controlling the stepper motor 432, the movement of the hardness probe 443 can be precisely controlled.
The stiffness probe assembly 44 includes a mount 441, a stiffness probe mount 442, a stiffness probe 443, and a spring 444. The fixed base 441 may be fixedly mounted on the adapter plate 445 fixedly connected to the sliding plate 439 of the Z-axis module 43 by a threaded fastener (a screw or a bolt nut). The hardness probe holder 442 is slidably mounted on the fixing holder 441 up and down, and specifically, a slide rail 446 is fixedly mounted on the fixing holder 441, and a slider (not shown) is fixedly mounted on a bottom surface of the hardness probe holder 442 and slidably engaged with the slide rail 446. Two hardness probes 443 are mounted on the hardness probe holder 442, and one end of the spring 444 is fixed to the fixing holder 441 and the other end is fixed to the hardness probe holder 442. During the detection process, the hardness probe 443 can always contact the camshaft by means of the spring 444, and the accuracy of the hardness detection result is ensured.
In the illustrated embodiment, the hardness probe assembly 44 further includes a proximity switch 447 mounted on the mounting block 441 for sensing the position of the hardness probe 443 to determine whether the hardness probe 443 contacts the camshaft.
In the illustrated embodiment, the Z-axis module 43 is further provided with a position detection device including a shielding piece 451 and three photoelectric switches 452. The shutter 451 is fixedly mounted on the sliding plate 439 of the Z-axis module 43. Three photoelectric switches 452 are position-adjustably mounted on the housing of the Z-axis module 43. Specifically, a guide groove 453 is installed on the housing of the Z-axis module 43, and the photoelectric switch 452 can be fixed to a specific installation position according to the specification of the camshaft to be detected, and then locked to the guide groove 453 with a screw. The position of the hardness probe 443 can be indirectly determined by the cooperation of the blocking piece 451 with the three opto-electronic switches 452.
Now briefly explaining the working process of the online camshaft hardness detection system of the present invention. The camshaft conveying mechanism 2 conveys the camshaft 100 to a detection station from a feeding station, the clamping jaw air cylinder 38 clamps the camshaft 100, the Y-axis module 42 moves the hardness probe 443 to the position above a detection position, the Z-axis module lowers the hardness probe 443 to be in contact with the camshaft 100, the motor 34 rotates to detect hardness, the system automatically records a detection result, after one rotation, the Y-axis module 42 and the Z-axis module 43 are operated to move the hardness probe 443 to the next detection position for detection, the above processes are repeated until all the detection positions of the camshaft are finished, the camshaft is conveyed to the next process, and meanwhile, the detection of the next camshaft is started. The whole hardness detection process is fully automatic, manual intervention is not needed, labor force is greatly saved, and the detection efficiency is high.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an online camshaft hardness detecting system which characterized in that: including the workstation and arrange camshaft conveying mechanism, slewing mechanism, hardness detection mechanism and a plurality of frock of placing on the workstation, it arranges in pairs along the direction of delivery of camshaft to place the frock for support camshaft, camshaft conveying mechanism is used for carrying the camshaft that waits to detect from the frock of placing of feed station on the frock of placing of detecting the station, slewing mechanism is used for making the camshaft rotate at the testing process, hardness detection mechanism is used for carrying out the hardness detection to the camshaft automatically.
2. The on-line camshaft hardness detection system of claim 1, wherein: camshaft conveying mechanism includes direction line rail, cylinder base, moves and carries cylinder and a plurality of lift cylinder, direction line rail fixed mounting be in on the workstation, cylinder base fixed mounting be in on the slider of direction line rail, move and carry cylinder fixed mounting on the workstation and with cylinder base drive connection, lift cylinder fixed mounting is on cylinder base, and every lift cylinder drive connection camshaft strut.
3. The on-line camshaft hardness detection system of claim 2, wherein: the camshaft support frame comprises a base plate and at least one pair of supporting blocks fixedly installed on the base plate, the base plate is fixedly connected with a piston rod of the lifting cylinder, and the top ends of the supporting blocks are V-shaped.
4. The on-line camshaft hardness detection system of claim 1, wherein: the rotating mechanism comprises a support, a motor and a clamping jaw cylinder, the support is fixedly installed on the workbench, the motor is installed on the support and is in driving connection with the clamping jaw cylinder, and the clamping jaw cylinder is used for clamping the camshaft.
5. The on-line camshaft hardness detection system of claim 4, wherein: the rotating mechanism further comprises a synchronous pulley group and a rotating shaft, the rotating shaft is fixedly mounted on the support through a bearing, one end of the rotating shaft is in driving connection with an output shaft of the motor through the synchronous pulley group, and the other end of the rotating shaft is fixedly connected with the clamping jaw air cylinder.
6. The on-line camshaft hardness detection system of claim 1, wherein: the hardness detection mechanism comprises two upright columns, a Y-axis module, a Z-axis module and a hardness probe assembly, wherein the upright columns are fixedly arranged on the workbench, the Y-axis module is arranged on the two upright columns, the Z-axis module is fixedly arranged on a sliding piece of the Y-axis module, and the hardness probe assembly is fixedly arranged on a sliding piece of the Z-axis module.
7. The on-line camshaft hardness detection system of claim 6, wherein: the Y-axis module and the Z-axis module are linear reciprocating mechanisms driven by motors.
8. The on-line camshaft hardness detection system of claim 7, wherein: the linear reciprocating mechanism comprises a base, a stepping motor, a driving wheel, a belt, a driven wheel, a belt clamping block, a sliding rail, a sliding block and a sliding plate, wherein the stepping motor, the driven wheel and the sliding rail are fixedly installed on the base, the driving wheel is installed on an output shaft of the stepping motor, the belt is wound on the driving wheel and the driven wheel, the belt clamping block is clamped on the belt and is fixedly connected with the sliding block, the sliding block is connected on the sliding rail in a sliding mode, and the sliding plate is fixedly installed on the sliding block and/or the belt clamping block.
9. The on-line camshaft hardness detection system of claim 6, wherein: the hardness probe assembly comprises a fixed seat, a hardness probe and a spring, the fixed seat is fixedly installed on a sliding piece of the Z-axis module, the hardness probe seat is installed on the fixed seat in a vertically sliding mode, the hardness probe is installed on the hardness probe seat, one end of the spring is fixed on the fixed seat, and the other end of the spring is fixed on the hardness probe seat.
10. The on-line camshaft hardness detection system of claim 9, wherein: the hardness probe assembly further comprises a proximity switch, and the proximity switch is mounted on the fixing seat and used for detecting the position of the hardness probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348833.1U CN210533910U (en) | 2019-08-20 | 2019-08-20 | Online camshaft hardness detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348833.1U CN210533910U (en) | 2019-08-20 | 2019-08-20 | Online camshaft hardness detecting system |
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| CN210533910U true CN210533910U (en) | 2020-05-15 |
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| CN201921348833.1U Active CN210533910U (en) | 2019-08-20 | 2019-08-20 | Online camshaft hardness detecting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376082A (en) * | 2019-08-20 | 2019-10-25 | 韦士肯(厦门)智能科技有限公司 | A kind of online camshaft hardness determination system |
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2019
- 2019-08-20 CN CN201921348833.1U patent/CN210533910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376082A (en) * | 2019-08-20 | 2019-10-25 | 韦士肯(厦门)智能科技有限公司 | A kind of online camshaft hardness determination system |
| CN110376082B (en) * | 2019-08-20 | 2024-03-29 | 苏州韦士肯检测科技有限公司 | Online camshaft hardness detecting system |
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Effective date of registration: 20231007 Address after: 215000 North 2nd Floor, Building 3, Listing Science and Technology Innovation Park, No. 19 Yong'an Road, High tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou weishiken Testing Technology Co.,Ltd. Address before: Room 3011, Xuanye Building, Entrepreneurship Park, Xiamen Torch High tech Zone, Xiamen, Fujian Province, 361000 Patentee before: VSCAN (XIAMEN) INTELLIGENT TECHNOLOGY CO.,LTD. |
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