CN107971826B - Detection tool and detection method for conveying and positioning of cylinder block - Google Patents
Detection tool and detection method for conveying and positioning of cylinder block Download PDFInfo
- Publication number
- CN107971826B CN107971826B CN201711454705.0A CN201711454705A CN107971826B CN 107971826 B CN107971826 B CN 107971826B CN 201711454705 A CN201711454705 A CN 201711454705A CN 107971826 B CN107971826 B CN 107971826B
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- swing rod
- cylinder body
- bracket
- positioning
- vertical swing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a detection tool for conveying and positioning a cylinder body, which comprises a tool body, wherein two ends of the tool body are respectively provided with a swing rod assembly for detecting the height of the front end and the rear end of the cylinder body, the swing rod assembly comprises a hollow bracket, a horizontal swing rod, a vertical swing rod and a sensing switch, the horizontal swing rod and the vertical swing rod are arranged in the bracket and can mutually rotate in a linkage mode, the sensing switch is positioned at the upper end of the bracket and can sense the position of the vertical swing rod, and the distance between the extending ends of the two horizontal swing rods is smaller than the distance between the front end and the rear end of the cylinder body. The invention also discloses a detection method for conveying and positioning the cylinder body. The invention solves the defect that the cylinder block cannot be installed in place due to abrasion of the conveying hook, and ensures the positioning accuracy of the cylinder block; the inductive switch does not directly detect the position of the cylinder body, can be used in severe working condition environments, and is reliable in operation because the yaw bar and the vertical swing bar are automatically reset under the action of gravity.
Description
Technical Field
The invention relates to the technical field of engine cylinder block machining, in particular to a detection tool and a detection method for cylinder block conveying and positioning.
Background
When processing the engine cylinder body, need carry the frock with the cylinder body accuracy on, the cylinder body carries the location detection to be the essential link, at present because frock inner space is narrow and the operating mode is abominable, comes the indirect judgement cylinder body of carrying in place through detecting transmission device's stroke, has unable detection and carries the wearing and tearing of hook to cause the defect that the cylinder body is installed in place.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a detection tool for conveying and positioning a cylinder block, which is applicable to severe working condition environments and can ensure positioning accuracy of the cylinder block.
The invention further provides a detection method for conveying and positioning the cylinder block, which can ensure the overall positioning accuracy of the cylinder block.
In order to achieve the first object, the invention provides a detection tool for conveying and positioning a cylinder body, which comprises a tool body, wherein two ends of the tool body are respectively provided with a swing rod assembly for detecting the height of the front end and the rear end of the cylinder body, the swing rod assembly comprises a hollow bracket, a horizontal swing rod and a vertical swing rod which are arranged in the bracket and can mutually rotate in a linkage manner, and an induction switch which is arranged at the upper end of the bracket and can induce the position of the vertical swing rod, and the distance between the extending ends of the two horizontal swing rods is smaller than the distance between the front end and the rear end of the cylinder body.
As a further improvement, the swing rod assembly further comprises a rotating seat for connecting the transverse swing rod and the vertical swing rod, and a rotating pin penetrating through the bracket and the rotating seat is arranged between the rotating seat and the bracket.
Further, the transverse swing rod is tangentially arranged at the bottom of the rotating seat and extends to the outer side of the bracket.
Further, the vertical swing rod is radially arranged at the top of the rotating seat and extends to the upper end of the inner cavity of the bracket.
Further, the lower end face of the support forms a limit for limiting the upward rotation of the yaw bar, and the inner wall of the upper end of the support forms a limit for limiting the downward rotation of the vertical swing bar.
Further, the bottom of the tool body is provided with a locating pin matched with a locating hole on the top surface of the cylinder body.
In order to achieve the second purpose, the invention also provides a detection method for conveying and positioning the cylinder body, wherein the front end and the rear end of the tool body are respectively provided with a swing rod assembly corresponding to the front end and the rear end of the cylinder body, the cylinder body ascends to push the yaw rod to rotate upwards, the yaw rod drives the vertical swing rod to rotate towards the induction switch, and the distance of the vertical swing rod is sensed by the induction switch to realize the complete ascending of the cylinder body.
As a further improvement, the two inductive switches are connected to different input ports of the PLC controller.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the inductive switch does not directly detect the position of the cylinder body and can be used in severe working condition environments;
2. the horizontal swing rod and the vertical swing rod push the rotating seat to rotate under the action of gravity so as to realize automatic reset, and the operation is reliable;
3. the lower end surface of the bracket forms a limit for limiting the upward rotation of the yaw bar, so that the vertical swing bar is prevented from touching the inductive switch when rotating, and the inner wall of the upper end of the bracket forms a limit for limiting the downward rotation of the vertical swing bar, so that the downward rotation angle of the yaw bar is prevented from being overlarge;
4. the ascending position of the cylinder body is detected by driving the vertical swing rod to rotate through the rotation of the horizontal swing rod, the defect that the cylinder body cannot be installed in place due to abrasion of a conveying hook is overcome, and the positioning accuracy of the cylinder body is ensured;
5. swing rod assemblies corresponding to the front end and the rear end of the cylinder body are respectively arranged at the front end and the rear end of the tool body, so that the overall rising positioning precision of the cylinder body can be effectively ensured;
6. the two induction switches are connected with different input ports of the PLC controller, detection signals are stable, and anti-interference performance is high.
Drawings
FIG. 1 is a schematic view of a front view of a pendulum assembly of the present invention;
FIG. 2 is a schematic cross-sectional top view of a pendulum assembly of the present invention;
FIG. 3 is a schematic diagram of the present invention in which the accurate positioning of the cylinder block is detected in the actual detection;
FIG. 4 is a schematic diagram of the present invention in which the cylinder block is detected to be not positioned accurately in the actual detection;
fig. 5 is a ladder diagram of the PLC controller in the actual test of the present invention.
Wherein: the fixture comprises a 1-fixture body, a 2-cylinder body, a 3-swing rod assembly, a 31-bracket, a 32-transverse swing rod, a 33-vertical swing rod, a 34-inductive switch, a 35-rotating seat, a 36-rotating pin, a 4-positioning hole and a 5-positioning pin.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-4, a detection tool for conveying and positioning a cylinder body comprises a tool body 1, wherein two ends of the tool body 1 are respectively provided with a swing rod assembly 3 for detecting the height of the front end and the rear end of the cylinder body 2, the swing rod assembly 3 is symmetrically arranged at two ends of the tool body 1, the swing rod assembly 3 comprises a hollow bracket 31, a yaw rod 32 and a vertical swing rod 33 which are arranged in the bracket 31 and can mutually rotate in a linkage manner, and a sensing switch 34 which is arranged at the upper end of the bracket 31 and can sense the position of the vertical swing rod 33, an inner cavity of the bracket 31 is a through hole which is communicated with the upper end and the lower end, the yaw rod 32 and the vertical swing rod 33 are arranged at the lower end of the inner cavity of the bracket 31, the swing rod assembly 3 also comprises a rotating seat 35 which is used for connecting the lateral swing rod 32 and the vertical swing rod 33, a rotating pin 36 which penetrates through the bracket 31 and the rotating seat 35 is arranged between the rotating seat 35, two ends of the rotating pin 36 respectively penetrate through two side walls of the bracket 31, the rotating seat 35 is sleeved in the middle of the rotating pin 36, the yaw bars 32 are tangentially arranged at the bottom of the rotating seat 35 and extend to the outer side of the bracket 31, the vertical swing bars 33 are radially arranged at the top of the rotating seat 35 and extend to the upper end of the inner cavity of the bracket 31, the yaw bars 32 are perpendicular to the vertical swing bars 33, the distance between the extending ends of the two yaw bars 32 is smaller than the distance between the front end and the rear end of the cylinder block 2, the front end and the rear end of the cylinder block 2 can be ensured to be effectively contacted with the two yaw bars 32, the positioning pin 5 matched with the positioning hole 4 on the top surface of the cylinder block 2 is arranged at the bottom of the tool body 1, after the cylinder block 2 is lifted in place, the positioning pin 5 is inserted into the positioning hole 4, the yaw bars 32 are rotated upwards to drive the rotating seat 35 to rotate, the rotating seat 35 drives the vertical swing bars 33 to rotate towards the induction switch 34, when the distance between the vertical swing bars 33 and the induction switch 34 is smaller than or equal to a certain value, the indicator light on the inductive switch 34 is on, the inductive switch 34 does not directly detect the position of the cylinder body 2, and can be used in severe working condition environments, the vertical swing rod 33 is driven to rotate by the horizontal swing rod 32 to detect the ascending position of the cylinder body 2 to the inductive switch 34, the defect that the cylinder body 2 cannot be installed in place due to abrasion of a conveying hook is overcome, and the positioning accuracy of the cylinder body 2 is guaranteed.
The bottom of the rotating seat 35 protrudes out of the lower end surface of the support 31, so that the horizontal swing rod 32 can rotate to a horizontal position, the yaw rod 3 and the vertical swing rod 4 push the rotating seat 2 to rotate under the action of gravity to realize automatic reset, the operation is reliable, the lower end surface of the support 31 forms a limit for limiting the upward rotation of the horizontal swing rod 32, the vertical swing rod 33 is ensured not to touch the inductive switch 34 when rotating towards the inductive switch 34 so as not to hurt the inductive switch 34, the inner wall of the upper end of the support 31 forms a limit for limiting the downward rotation of the vertical swing rod 33, and the downward rotation angle of the lateral swing rod 32 is prevented from being too large so as not to be broken or damaged when the yaw rod 32 contacts with the cylinder body 2.
The wall of the bracket 31 is provided with mounting holes, the mounting holes are arranged on the periphery of the wall of the bracket 31, the bracket 31 can be mounted in all directions, the inductive switch 34 is inserted into the bracket 31, the inductive switch 34 extends from the outer side of the bracket 31 to the inner cavity of the bracket 31, the outer side surface and the inner side surface of the bracket 31 are respectively provided with nuts for fixing the inductive switch 34, and the periphery of the inductive switch 34 is provided with threads matched with the nuts.
According to the detection method for conveying and positioning of the cylinder body, the swing rod assemblies 3 corresponding to the front end and the rear end of the cylinder body 2 are respectively arranged at the front end and the rear end of the tool body 1, the cylinder body 2 ascends to push the horizontal swing rod 32 to rotate upwards, the horizontal swing rod 32 drives the vertical swing rod 33 to rotate towards the induction switch 34, the distance of the vertical swing rod 33 is sensed through the induction switch 34, the cylinder body 2 is detected to be completely ascended in place, and the overall ascending positioning precision of the cylinder body 2 can be effectively guaranteed; as shown in fig. 3, the cylinder body 2 ascends, two positioning pins 5 at the bottom of the tool body 1 are inserted into positioning holes 4 at the top surface of the cylinder body 2, two inductive switches 34 can sense the vertical swing rod 33, and an indicator light of the inductive switch 34 is lighted to indicate that the cylinder body 2 ascends completely in place; as shown in fig. 4, two positioning pins 5 at the bottom of the tool body 1 are not inserted into the positioning holes 4 at the top surface of the cylinder body 2, the two inductive switches 34 do not sense the vertical swing rod 33 completely, and the indicator lamps of the two inductive switches 34 are not fully on, so that the cylinder body 2 does not rise completely in place; the two induction switches 34 are connected to different input ports of the PLC, detection signals are stable, anti-interference performance is strong, and the PLC can determine that the cylinder body 2 is accurately positioned only if the vertical swing rods 33 are simultaneously sensed by the induction switches 34 at the front end and the rear end of the cylinder body 2; as shown in fig. 5, when the input port I1.02 clamp 1 and I1.03 clamp 2 detect input signals at the same time, the PLC controller issues a command, and the I1.10 horizontal axis KM3 starts machining; when input signals are not detected at the same time by the input port I1.02 clamp 1 and the input port I1.03 clamp 2, the PLC controller sends out a command, and the horizontal shaft KM3 of which the input port I1.10 is not machined.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (5)
1. Detection frock of location is carried to cylinder block, its characterized in that: the tool comprises a tool body (1), wherein swing rod assemblies (3) for detecting the heights of the front end and the rear end of a cylinder body (2) are respectively arranged at the two ends of the tool body (1), each swing rod assembly (3) comprises a hollow bracket (31), a yaw rod (32) and a vertical swing rod (33) which are arranged in the bracket (31) and can mutually rotate in a linkage mode, and an inductive switch (34) which is arranged at the upper end of the bracket (31) and can sense the position of the vertical swing rod (33), and the distance between the extending ends of the two yaw rods (32) is smaller than the distance between the front end and the rear end of the cylinder body (2);
the bottom of the tool body (1) is provided with a positioning pin (5) which is matched with a positioning hole (4) on the top surface of the cylinder body (2);
swing rod assemblies (3) corresponding to the front end and the rear end of the cylinder body (2) are respectively arranged at the front end and the rear end of the tool body (1), the cylinder body (2) ascends to push the transverse swing rod (32) to rotate upwards, the transverse swing rod (32) drives the vertical swing rod (33) to rotate towards the inductive switch (34), and the distance of the vertical swing rod (33) is sensed by the inductive switch (34) so as to realize that the cylinder body (2) is completely ascended in place;
the two inductive switches (34) are connected to different input ports of the PLC controller.
2. The detection tool for conveying and positioning of a cylinder block according to claim 1, wherein: the swing rod assembly (3) further comprises a rotating seat (35) for connecting the yaw rod (32) and the vertical swing rod (33), and a rotating pin (36) penetrating through the bracket (31) and the rotating seat (35) is arranged between the rotating seat (35) and the bracket (31).
3. The detection tool for conveying and positioning of a cylinder block according to claim 2, wherein: the yaw rod (32) is tangentially arranged at the bottom of the rotating seat (35) and extends to the outer side of the bracket (31).
4. The detection tool for conveying and positioning of a cylinder block according to claim 2, wherein: the vertical swing rod (33) is radially arranged at the top of the rotating seat (35) and extends to the upper end of the inner cavity of the bracket (31).
5. The detection tool for conveying and positioning of a cylinder block according to claim 1, wherein: the lower end face of the support (31) forms a limit for limiting the upward rotation of the yaw bar (32), and the inner wall of the upper end of the support (31) forms a limit for limiting the downward rotation of the vertical swing bar (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454705.0A CN107971826B (en) | 2017-12-28 | 2017-12-28 | Detection tool and detection method for conveying and positioning of cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454705.0A CN107971826B (en) | 2017-12-28 | 2017-12-28 | Detection tool and detection method for conveying and positioning of cylinder block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107971826A CN107971826A (en) | 2018-05-01 |
| CN107971826B true CN107971826B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454705.0A Active CN107971826B (en) | 2017-12-28 | 2017-12-28 | Detection tool and detection method for conveying and positioning of cylinder block |
Country Status (1)
| Country | Link |
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| CN (1) | CN107971826B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2506114A1 (en) * | 1981-05-21 | 1982-11-26 | Pelsy Gilles | Correction servo for trench cutting machine - uses pendular detector to drive jack controlling cutter in vertical plane |
| DE102010050459A1 (en) * | 2010-10-27 | 2012-05-03 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Method for manufacturing cylinder crankcase for reciprocating piston internal combustion engine for e.g. car, involves arranging engine block such that workpiece holding device engages with auxiliary plate on engine block in work station |
| CN202621629U (en) * | 2012-05-10 | 2012-12-26 | 济南吉利汽车有限公司 | Material in-place detecting mechanism |
| CN103978404A (en) * | 2014-04-29 | 2014-08-13 | 缙云县高新机械制造有限公司 | Workpiece detection mechanism |
| CN205309327U (en) * | 2015-12-11 | 2016-06-15 | 宁波永博机械制造有限公司 | Numerical control lathe's breaking detection device |
| CN107414604A (en) * | 2017-07-27 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | Multi-model work piece funded checkout gear and detection method, workpiece feeding machine |
| CN207642801U (en) * | 2017-12-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of detecting tool of cylinder block conveying positioning |
-
2017
- 2017-12-28 CN CN201711454705.0A patent/CN107971826B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2506114A1 (en) * | 1981-05-21 | 1982-11-26 | Pelsy Gilles | Correction servo for trench cutting machine - uses pendular detector to drive jack controlling cutter in vertical plane |
| DE102010050459A1 (en) * | 2010-10-27 | 2012-05-03 | Nagel Maschinen- Und Werkzeugfabrik Gmbh | Method for manufacturing cylinder crankcase for reciprocating piston internal combustion engine for e.g. car, involves arranging engine block such that workpiece holding device engages with auxiliary plate on engine block in work station |
| CN202621629U (en) * | 2012-05-10 | 2012-12-26 | 济南吉利汽车有限公司 | Material in-place detecting mechanism |
| CN103978404A (en) * | 2014-04-29 | 2014-08-13 | 缙云县高新机械制造有限公司 | Workpiece detection mechanism |
| CN205309327U (en) * | 2015-12-11 | 2016-06-15 | 宁波永博机械制造有限公司 | Numerical control lathe's breaking detection device |
| CN107414604A (en) * | 2017-07-27 | 2017-12-01 | 上汽通用五菱汽车股份有限公司 | Multi-model work piece funded checkout gear and detection method, workpiece feeding machine |
| CN207642801U (en) * | 2017-12-28 | 2018-07-24 | 广西玉柴机器股份有限公司 | A kind of detecting tool of cylinder block conveying positioning |
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| CN107971826A (en) | 2018-05-01 |
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