CN114473915A - Shaft part corner positioning mechanism - Google Patents
Shaft part corner positioning mechanism Download PDFInfo
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- CN114473915A CN114473915A CN202210194198.6A CN202210194198A CN114473915A CN 114473915 A CN114473915 A CN 114473915A CN 202210194198 A CN202210194198 A CN 202210194198A CN 114473915 A CN114473915 A CN 114473915A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of shaft part processing, and provides a shaft part corner positioning mechanism aiming at the problem of lower corner positioning precision of shaft parts in the related technology, which comprises a corner positioning platform, a guide rail, a positioning driving assembly, a positioning driven assembly and a sensor, wherein the corner positioning platform is arranged on the guide rail; the guide rails comprise a first guide rail and a second guide rail; the positioning driving assembly is slidably mounted on the first guide rail and comprises a servo motor assembly, a first cylinder assembly and a rotary assembly, and a stroke plunger for fitting with the hole in the shaft part is mounted on the rotary assembly; the positioning driven assembly comprises a second air cylinder assembly, a pin air cylinder assembly, an ejector pin assembly and a pin, the ejector pin assembly is arranged on the driven push plate, the pin is driven by the pin air cylinder assembly, and the second air cylinder assembly drives the driven push plate to slide on the second guide rail; the sensors are respectively arranged on the angle positioning platforms corresponding to the cams in the shaft parts. The invention can improve the positioning precision.
Description
Technical Field
The invention relates to the technical field of shaft part machining, in particular to a shaft part corner positioning mechanism.
Background
The camshaft is a component in a piston engine and functions to control the opening and closing motion of the valve. At present, in the course of working of camshaft, generally go to fix a position by the manual work, camshaft processing is accomplished the back, need take out the camshaft to reposition of redundant personnel camshaft, workman working strength is big, and production efficiency is lower. Chinese patent publication No. CN207289893U, an axle type part angular positioning mechanism is proposed, through support frame assembly bearing axle type part, and cylinder and top tight axle type part through both ends, gear motor drives axle type part and rotates, and by laser distance sensor's detection distance signal, when waiting to detect the nearest distance or the farthest distance that surperficial arch or sunken correspondence, it has been in the standard position to judge axle type part, stop rotating, make things convenient for next process to go on, can effectively carry out angular positioning to axle type part, the processing packaging efficiency of axle type part is improved. But only can accomplish the coarse positioning of axle type part, for the camshaft, can not accomplish accurate positioning.
Disclosure of Invention
The invention solves the problem of lower positioning precision of the rotation angle of a shaft part in the related technology, and provides a shaft part rotation angle positioning mechanism which clamps the shaft part by butting a positioning driving component and a positioning driven component and respectively matches with corresponding holes at two ends of the shaft part by a stroke plunger and a pin to increase the positioning precision; in addition, because the pins are positioned in a nested manner, the pins can be freely drawn out after the positioning is finished, and the next procedure is not hindered; the plurality of sensors detect the highest point of the cam at different positions, so that the detection accuracy is ensured.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an axle type part corner positioning mechanism, includes:
an angular positioning platform;
the guide rail comprises a first guide rail and a second guide rail which are respectively arranged at two ends of the angle positioning platform, and a limiting block and an adjustable limiting block are respectively arranged at one end of the first guide rail, which is opposite to the second guide rail;
the positioning driving assembly is slidably mounted on the first guide rail and comprises a servo motor assembly, a first cylinder assembly and a rotary assembly, and a stroke plunger for fitting with the hole in the shaft part is mounted on the rotary assembly; the servo motor component drives the rotary component to rotate, and the air cylinder component drives the rotary component to tightly push one end of the shaft part;
the positioning driven assembly comprises a second cylinder assembly, a pin cylinder assembly, an ejector pin assembly and a pin, the ejector pin assembly is arranged on the driven push plate, the pin is driven by the pin cylinder assembly, and the second cylinder assembly drives the driven push plate to slide on the second guide rail;
and each sensor is respectively arranged on the angle positioning platform corresponding to the cam in the shaft part.
Preferably, the servo motor assembly comprises a servo motor and a speed reducer which are connected, the servo motor and the speed reducer are mounted on the main push plate through a motor mounting plate, and the main push plate is slidably mounted on the first guide rail.
Preferably, the first cylinder assembly comprises a first cylinder and a first floating joint which are connected, the first cylinder is mounted on the first cylinder mounting plate, and the first floating joint is mounted on the motor mounting plate through a first cylinder thrust plate.
Preferably, the rotating assembly comprises a first crossed roller bearing, a leaning surface part and a leaning surface thimble, the first crossed roller bearing is installed on the main push plate through a gland, the leaning surface part is installed on the first crossed roller bearing, the leaning surface thimble is installed on the leaning surface part, the stroke plunger penetrates through the leaning surface part to be installed, and the leaning surface part is connected with the speed reducer through an electromagnetic clutch.
Preferably, the second cylinder assembly comprises a second cylinder, the second cylinder is mounted on the second cylinder mounting plate, and the second cylinder is connected with the second cylinder thrust plate through a second floating joint.
Preferably, the pin cylinder assembly comprises a third cylinder, the third cylinder is mounted on the driven push plate through a second cylinder thrust plate, the pin is connected with the third cylinder through a pin connecting piece, and a pin sleeve for the pin to penetrate through is mounted on the driven push plate through a sleeve mounting plate.
Preferably, the thimble assembly comprises a slave fixed thimble, the slave fixed thimble is mounted on the slave push plate through a second crossed roller bearing, and a bearing cover plate is mounted on the second crossed roller bearing.
Preferably, the sensors include a first sensor, a second sensor and a third sensor, the first sensor and the second sensor are mounted on an angle positioning platform corresponding to the middle of the shaft part, and the third sensor is mounted on an angle positioning platform corresponding to the tail end of the shaft part.
Compared with the prior art, the invention has the beneficial effects that: the shaft part is clamped by butting the positioning driving component and the positioning driven component, and the positioning precision is increased by respectively matching the stroke plunger and the pin with corresponding holes at two ends of the shaft part; in addition, because the pins are positioned in a nested manner, the pins can be freely drawn out after the positioning is finished, and the next procedure is not hindered; the sensors detect the highest points of the cams at different positions, so that the detection accuracy is ensured; the active electromagnetic clutch can disconnect the driving power after the positioning is completed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded schematic view of the present invention;
FIG. 3 is a schematic structural diagram of a positioning active assembly according to the present invention;
FIG. 4 is an exploded view of the positioning actuator assembly of the present invention;
FIG. 5 is a schematic view of the positioning follower assembly of the present invention;
fig. 6 is an exploded schematic view of the positioning follower assembly of the present invention.
In the figure:
1. an angle positioning platform, 201, a first guide rail, 202, a second guide rail, 3, a shaft part, 4, a servo motor, 5, a speed reducer, 6, a motor mounting plate, 7, a main push plate, 8, a first cylinder, 9, a first floating joint, 10, a first cylinder mounting plate, 11, a first cylinder thrust plate, 12, a first crossed roller bearing, 13, a surface-leaning part, 14, a surface-leaning thimble, 15, a stroke plunger, 16, a gland, 17, an electromagnetic clutch, 18, a pin, 19, a pin sleeve, 20, a slave push plate, 21, a second cylinder, 22, a second cylinder mounting plate, 23, a second floating joint, 24, a second cylinder thrust plate, 25, a third cylinder, 26, a limiting block, 27, a pin connecting piece, 28, a slave push plate, 29, a second crossed roller bearing, 30, a bearing cover plate, 31, a sleeve mounting plate, 32, an adjustable limiting block, 33, a first sensor, 34. the second sensor, 35, the third sensor, A, the location initiative subassembly, B, the location follower subassembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1 to 6, a shaft part corner positioning mechanism comprises an angle positioning platform 1, a guide rail, a positioning driving component a, a positioning driven component B and a sensor, wherein the guide rail comprises a first guide rail 201 and a second guide rail 202 which are respectively installed at two ends of the angle positioning platform 1, a limiting block 26 and an adjustable limiting block 32 are respectively installed at one end of the first guide rail 201 opposite to one end of the second guide rail 202, specifically, the limiting block 26 and the adjustable limiting block 32 both comprise an L-shaped base and a cylindrical rubber buffer block, two oblong holes are further formed in the L-shaped base of the adjustable limiting block 32, the position of the adjustable limiting block 32 can be moved according to needs, the adjustable limiting block is fixed by bolts after being moved to a required position, the limiting block 26 can limit the stroke of the positioning active component A on the first guide rail 201, the adjustable limiting block 32 can limit the stroke of the positioning driven assembly B on the second guide rail 202; the positioning driving assembly A is slidably mounted on the first guide rail 201 and comprises a servo motor assembly, a first cylinder assembly and a rotary assembly, and a stroke plunger 15 matched with the hole in the shaft part 3 is mounted on the rotary assembly; the servo motor component drives the rotary component to rotate, and the air cylinder component drives the rotary component to tightly push one end of the shaft part 3; the positioning driven assembly B comprises a second cylinder assembly, a pin cylinder assembly, an ejector pin assembly and a pin 18, wherein the ejector pin assembly is arranged on the driven push plate 20, the pin 18 is driven by the pin cylinder assembly, and the second cylinder assembly drives the driven push plate 20 to slide on the second guide rail 202; the sensors are respectively arranged on the angle positioning platform 1 corresponding to the cams in the shaft part 3, when the highest point of the cam of the shaft part 3 to be detected rotates to the position of the sensor, the sensors send signals, and the sensors detect the highest points of the cams at different positions, so that the detection accuracy is ensured.
Specifically, the one end of axle type part 3 is tightly pushed up through cylinder assembly drive gyration subassembly, stroke plunger 15 agrees with two trompils on the axle type part 3 to increase positioning accuracy, thereby second cylinder assembly drive makes the other end of thimble assembly tight axle type part 3 from push pedal 20 slides on second guide rail 202, pin cylinder assembly is ejecting 18, insert in the corresponding trompil on the axle type part 3, in order to increase the precision of location, then rotate through whole axle type part 3 of servo motor assembly drive.
In one embodiment, the servo motor assembly comprises a servo motor 4 and a speed reducer 5 which are connected, the servo motor 4 and the speed reducer 5 are mounted on a main push plate 7 through a motor mounting plate 6, and the main push plate 7 is slidably mounted on the first guide rail 201.
In one embodiment, the first cylinder assembly includes a first cylinder 8 and a first floating joint 9 connected, the first cylinder 8 is mounted on a first cylinder mounting plate 10, and the first floating joint 9 is mounted on the motor mounting plate 6 by a first cylinder thrust plate 11.
In one embodiment, the rotating assembly comprises a first crossed roller bearing 12, a surface-leaning part 13, a surface-leaning thimble 14 and stroke plungers 15, the first crossed roller bearing 12 is mounted on the main push plate 7 through a gland 16, wherein the surface-leaning part 13 is a T-shaped structure and comprises a thin cylindrical structure with a round hole formed in the middle and a shaft-shaped part for plugging one end of the round hole, the surface-leaning part 13 is mounted on the first crossed roller bearing 12, the surface-leaning thimble 14 is mounted on one side of the round hole in the middle of the surface-leaning part 13, and the two stroke plungers 15 are mounted through the thin cylindrical structure of the surface-leaning part 13 and are used for matching with the holes formed in the shaft-shaped part 3 to increase the positioning accuracy; the leaning surface part 13 is connected with the speed reducer 5 through an electromagnetic clutch 17, and the electromagnetic clutch 17 can disconnect the driving power after the shaft part 3 is positioned.
In one embodiment, the second cylinder assembly includes a second cylinder 21, the second cylinder 21 is mounted to a second cylinder mounting plate 22, and the second cylinder 21 is coupled to a second cylinder thrust plate 24 by a second floating joint 23.
In one embodiment, the pin cylinder assembly comprises a third cylinder 25, the third cylinder 25 is mounted on the slave push plate 20 through a second cylinder thrust plate 24, the pin 18 is connected with the third cylinder 25 through a pin connector 27, the slave push plate 20 is mounted with a pin sleeve 19 through a sleeve mounting plate 31, specifically, the pin connector 27 is a rectangular frame and is mounted through the slave push plate 20 and can move on the slave push plate 20, a piston rod of the third cylinder 25 is connected with one end of the pin connector 27, the other end of the pin connector 27 is fixedly mounted with the pin 18, the third cylinder 25 is operated, the piston rod pushes the pin connector 27 to eject the pin 18 from the pin sleeve 19 to be matched with a corresponding opening on the shaft part 3, thereby increasing the positioning precision, after the positioning is completed, the piston rod of the third cylinder 25 is retracted to draw the pin 18 out of the hole of the shaft part 3, for the next process.
In one embodiment, the ejector pin assembly includes a slave ejector pin 28, the slave ejector pin 28 is mounted to the slave push plate 20 via a second cross roller bearing 29, and a bearing cover plate 30 is mounted to the second cross roller bearing 29.
In one embodiment, the sensors include a first sensor 33, a second sensor 34 and a third sensor 35, the first sensor 33 and the second sensor 34 are mounted on the corresponding angle positioning platform 1 at the middle of the shaft part 3, and the third sensor 35 is mounted on the corresponding angle positioning platform 1 at the tail end of the shaft part 3.
The specific working process is as follows:
the first cylinder 8 and the second cylinder 21 work simultaneously, the shaft part 3 is clamped from two ends, namely the first cylinder 8 drives the first cylinder thrust plate 11 and the motor mounting plate 6, so that the main push plate 7 slides along the first guide rail 201, the face-leaning thimble 14 on the main push plate 7 is enabled to be tightly pressed against one end of the shaft part 3, and the two stroke plungers 15 are inserted into corresponding holes of the shaft part 3, so that the positioning precision is increased; the second cylinder 21 drives the second cylinder thrust plate 24 to drive the slave push plate 20 to slide on the second guide rail 202, so that the other end of the shaft part 3 is tightly pressed by the slave ejector pin 28, the third cylinder 25 works, the piston rod ejects the pin 18 to be matched with a corresponding opening on the shaft part 3, so that the positioning precision is increased, and after the positioning is finished, the piston rod of the third cylinder 25 retracts, so that the pin 18 is pulled out from the hole of the shaft part 3 to carry out the next process; then, the servo motor 4 works to drive the speed reducer 5 to work, then the electromagnetic clutch 17 drives the surface-leaning part 13 and the surface-leaning thimble 14 to rotate, so as to drive the shaft part 3 to rotate, when the highest point of the cam of the shaft part 3 to be detected rotates to the position of the sensor, the sensor sends out a signal, and the servo motor 4 stops working so as to carry out the next working procedure; the plurality of sensors detect the highest point of the cam at different positions, so that the detection accuracy is ensured.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides an axle type part corner positioning mechanism which characterized in that includes:
an angular positioning platform (1);
the guide rail comprises a first guide rail (201) and a second guide rail (202) which are respectively arranged at two ends of the angle positioning platform (1), and a limiting block (26) and an adjustable limiting block (32) are respectively arranged at one end of the first guide rail (201) opposite to one end of the second guide rail (202);
the positioning driving assembly (A) is slidably mounted on the first guide rail (201), and comprises a servo motor assembly, a first cylinder assembly and a rotary assembly, and a stroke plunger (15) matched with the hole in the shaft part (3) is mounted on the rotary assembly; the servo motor component drives the rotary component to rotate, and the air cylinder component drives the rotary component to tightly push one end of the shaft part (3);
the positioning driven assembly (B) comprises a second air cylinder assembly, a pin air cylinder assembly, an ejector pin assembly and a pin (18), wherein the ejector pin assembly is arranged on the slave push plate (20), the pin (18) is driven by the pin air cylinder assembly, and the second air cylinder assembly drives the slave push plate (20) to slide on the second guide rail (202);
the sensors are respectively arranged on the angle positioning platform (1) corresponding to the cam in the shaft part (3).
2. The shaft part corner positioning mechanism according to claim 1, characterized in that: the servo motor assembly comprises a servo motor (4) and a speed reducer (5) which are connected, the servo motor (4) and the speed reducer (5) are installed on a main push plate (7) through a motor installation plate (6), and the main push plate (7) is installed on a first guide rail (201) in a sliding mode.
3. The shaft part corner positioning mechanism according to claim 2, characterized in that: the first cylinder assembly comprises a first cylinder (8) and a first floating joint (9) which are connected, the first cylinder (8) is installed on a first cylinder installation plate (10), and the first floating joint (9) is installed on a motor installation plate (6) through a first cylinder thrust plate (11).
4. The corner positioning mechanism for shaft parts according to claim 3, characterized in that: the rotary component comprises a first crossed roller bearing (12), a leaning surface part (13) and a leaning surface thimble (14), the first crossed roller bearing (12) is installed on the main push plate (7) through a gland (16), the leaning surface part (13) is installed on the first crossed roller bearing (12), the leaning surface thimble (14) is installed on the leaning surface part (13), a stroke plunger (15) penetrates through the leaning surface part (13) to be installed, and the leaning surface part (13) is connected with the speed reducer (5) through an electromagnetic clutch (17).
5. The shaft part corner positioning mechanism according to claim 1, characterized in that: the second air cylinder assembly comprises a second air cylinder (21), the second air cylinder (21) is installed on a second air cylinder installation plate (22), and the second air cylinder (21) is connected with a second air cylinder thrust plate (24) through a second floating joint (23).
6. The corner positioning mechanism for shaft parts according to claim 5, characterized in that: the pin cylinder assembly comprises a third cylinder (25), the third cylinder (25) is mounted on a slave push plate (20) through a second cylinder thrust plate (24), the pin (18) is connected with the third cylinder (25) through a pin connecting piece (27), and a pin sleeve (19) for the pin (18) to penetrate through is mounted on the slave push plate (20) through a sleeve mounting plate (31).
7. The corner positioning mechanism for shaft parts according to claim 6, characterized in that: the thimble assembly comprises a secondary fixed thimble (28), the secondary fixed thimble (28) is mounted on the secondary push plate (20) through a second crossed roller bearing (29), and a bearing cover plate (30) is mounted on the second crossed roller bearing (29).
8. The shaft part corner positioning mechanism according to claim 1, characterized in that: the sensor comprises a first sensor (33), a second sensor (34) and a third sensor (35), wherein the first sensor (33) and the second sensor (34) are installed on an angle positioning platform (1) corresponding to the middle of the shaft part (3), and the third sensor (35) is installed on the angle positioning platform (1) corresponding to the tail end of the shaft part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194198.6A CN114473915A (en) | 2022-03-01 | 2022-03-01 | Shaft part corner positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210194198.6A CN114473915A (en) | 2022-03-01 | 2022-03-01 | Shaft part corner positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114473915A true CN114473915A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210194198.6A Pending CN114473915A (en) | 2022-03-01 | 2022-03-01 | Shaft part corner positioning mechanism |
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| CN (1) | CN114473915A (en) |
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| CH597959A5 (en) * | 1975-03-27 | 1978-04-14 | Louis K Garbini | Machine tool jig with tool guide and workpiece holder |
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| CA2852206A1 (en) * | 2013-05-24 | 2014-11-24 | Ernesto Cano | Machine for machining crankshafts |
| CN104858684A (en) * | 2015-05-22 | 2015-08-26 | 安徽合力股份有限公司 | Fixture for shaft part axial hole automatic positioning |
| CN105619136A (en) * | 2014-11-04 | 2016-06-01 | 东风汽车零部件(集团)有限公司 | Positioning fixture for machining shaft fork type parts |
| CN207289893U (en) * | 2017-09-18 | 2018-05-01 | 金石机器人常州股份有限公司 | The angular detent mechanism of axial workpiece |
| CN108818228A (en) * | 2018-09-06 | 2018-11-16 | 浙江卓驰机电科技有限公司 | A kind of cam grainder automatic positioning mechanism of engine cam |
| CN208528108U (en) * | 2018-08-07 | 2019-02-22 | 浙江卓驰机电科技有限公司 | A kind of special fixture for camshaft radial direction hole machined |
| CN212351848U (en) * | 2020-07-06 | 2021-01-15 | 广西玉柴机器股份有限公司 | Phase positioning device for camshaft gear and signal panel |
| CN215824836U (en) * | 2021-02-03 | 2022-02-15 | 江西同欣机械制造股份有限公司 | Special machine tool for machining radial oil hole of camshaft |
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2022
- 2022-03-01 CN CN202210194198.6A patent/CN114473915A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH597959A5 (en) * | 1975-03-27 | 1978-04-14 | Louis K Garbini | Machine tool jig with tool guide and workpiece holder |
| JPH0572339U (en) * | 1992-03-10 | 1993-10-05 | 大阪機工株式会社 | Crankshaft mounting jig for automatic unbalance correction device |
| JPH0752044A (en) * | 1993-08-11 | 1995-02-28 | Nippei Toyama Corp | Drive pin breakage detecting method for grinding machine and device therefor |
| JPH1158168A (en) * | 1997-08-22 | 1999-03-02 | Komatsu Koki Kk | Phase positioning method of camshaft working machine and phase positioning device |
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| CN105619136A (en) * | 2014-11-04 | 2016-06-01 | 东风汽车零部件(集团)有限公司 | Positioning fixture for machining shaft fork type parts |
| CN104858684A (en) * | 2015-05-22 | 2015-08-26 | 安徽合力股份有限公司 | Fixture for shaft part axial hole automatic positioning |
| CN207289893U (en) * | 2017-09-18 | 2018-05-01 | 金石机器人常州股份有限公司 | The angular detent mechanism of axial workpiece |
| CN208528108U (en) * | 2018-08-07 | 2019-02-22 | 浙江卓驰机电科技有限公司 | A kind of special fixture for camshaft radial direction hole machined |
| CN108818228A (en) * | 2018-09-06 | 2018-11-16 | 浙江卓驰机电科技有限公司 | A kind of cam grainder automatic positioning mechanism of engine cam |
| CN212351848U (en) * | 2020-07-06 | 2021-01-15 | 广西玉柴机器股份有限公司 | Phase positioning device for camshaft gear and signal panel |
| CN215824836U (en) * | 2021-02-03 | 2022-02-15 | 江西同欣机械制造股份有限公司 | Special machine tool for machining radial oil hole of camshaft |
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