CN210070789U - Detection device for detecting position accuracy of connecting rod side surface and cover seat surface - Google Patents
Detection device for detecting position accuracy of connecting rod side surface and cover seat surface Download PDFInfo
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- CN210070789U CN210070789U CN201920999996.XU CN201920999996U CN210070789U CN 210070789 U CN210070789 U CN 210070789U CN 201920999996 U CN201920999996 U CN 201920999996U CN 210070789 U CN210070789 U CN 210070789U
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Abstract
The utility model discloses a detection apparatus for be used for detecting the position accuracy of connecting rod side and lid seat face, including examining test table, tip locating component, main aspects locating component, activity measurement seat and standard block. The utility model discloses a detection apparatus for be used for detecting the position accuracy of connecting rod side and block face, only need acquire the reference reading of detecting the table through the standard block, again will measure the seat and install on the activity measurement seat, the removal activity measurement seat makes measurement seat to assigned position just can acquire the actual measurement reading of being surveyed connecting rod side and block face, through calculating the difference of each position actual measurement reading and base reading, just can acquire the deviation value of connecting rod side and block face, and is simple in operation, realize the short-term test of the position progress of connecting rod side and block face, and the detection efficiency is improved, the operating difficulty of detection personnel is reduced, can prevent that the defective products from flowing.
Description
Technical Field
The utility model relates to a detection frock of automobile parts especially relates to a detection device for detecting the position precision of connecting rod side and lid seat face.
Background
In the automobile engine, referring to fig. 1, the machining surfaces of some connecting rods include a connecting rod cap seat surface D and two side surfaces C at two sides of a large end, after the machining is completed, the distance L1 between the connecting rod cap seat surface D and the center of a small end hole E and the distances L2 and L3 between the two side surfaces C at the large end and the center of the small end hole E need to be detected, but when the distance is detected, the distance size measurement needs to be sent into a three-coordinate chamber for detection because the circle center position cannot be directly determined, the three-coordinate detection operation is complex and takes long time, the workpiece sent into the three-coordinate chamber for detection has long inspection time, the production efficiency is seriously influenced, in addition, in order to reduce the adverse effect of the inspection three-coordinate chamber on the production efficiency, the inspection frequency is low due to the adoption of a sampling inspection mode at present, the cover seat surface and the side surface position accuracy of part of workpieces cannot be found in time when the cover seat surface and the side surface position accuracy do not reach the standard, and unqualified products are easy to flow out.
Disclosure of Invention
A primary object of the utility model is to provide a detection device for detecting the position precision of connecting rod side and lid seat face to realize the quick detection of the position progress of connecting rod side and lid seat face, improve detection efficiency, reduce the measurement personnel operation degree of difficulty, prevent that the defective products from flowing.
In order to achieve the above objects and other related objects, the technical solution of the present invention is as follows:
a detection device for detecting positional accuracy of a link side surface and a cover seat surface, comprising:
a detection table;
the small end positioning assembly is used for positioning the small end of the detected connecting rod on the detection table;
the big end positioning assembly is used for positioning the big end of the detected connecting rod on the detection table;
the movable measuring seat is freely arranged on the detection table, a measuring meter is arranged on the movable measuring seat, the measuring meter is a dial indicator or a dial indicator, the movable measuring seat is used for successively positioning the measuring meter at each specified position, the specified position is positioned at the side of the measured side surface or the measured cover seat surface, a positioning structure for positioning the movable measuring seat during measurement is arranged on the large-end positioning assembly or the detection table, and a measuring head of the measuring meter is successively abutted against the two measured side surfaces and the measured cover seat surface during measurement so as to obtain measured readings of the corresponding positions;
the standard block is independently arranged, a limiting structure used for limiting the position of the movable measuring seat is arranged on the standard block, a reference surface is arranged on one side of the limiting structure, the standard block is used for acquiring the reference reading of the measuring meter when the deviation between the seat surface of the measured cover and the two measured side surfaces is zero, the distance between the limiting structure on the standard block and the reference surface is equal to the distance between the positioning structure on the movable measuring seat and the corresponding measured surface when the processing deviation is zero, and when the reference reading is acquired, the measuring head of the measuring seat is abutted against the reference surface.
Optionally, the small end positioning assembly includes a small end support, the large end positioning assembly includes a large end support, both the small end support and the large end support are disposed on the detection table, and the small end support and the large end support have equal height support planes, so that the large end of the detected connecting rod is located on the support plane corresponding to the large end support during detection, and the small end of the detected connecting rod is located on the support plane corresponding to the small end support during detection.
Optionally, the tip positioning assembly further includes a tip positioning block protruding on the support plane corresponding to the tip supporting member, and the tip positioning block is used for being inserted into the tip hole in a matching manner.
Optionally, the small end positioning block is detachably mounted on the small end support through a first pin shaft.
Optionally, the big-end positioning assembly further comprises a central positioning shaft arranged on the big-end support piece and a pressing piece used for pressing the big end of the detected connecting rod on the supporting plane of the big-end support piece, the pressing piece and the central positioning shaft are detachably connected through threads, an arc surface used for pressing the inner edge of the big-end hole is arranged on the pressing piece, the arc surface and the central positioning shaft are concentrically arranged, the arc surface is a conical surface, and during detection, the big-end hole of the detected connecting rod is concentrically pressed on the periphery of the central positioning shaft through the pressing piece.
Optionally, the pressing piece comprises a long-strip-shaped pressing block and an installation part integrally arranged at the center of the pressing block, and the arc-shaped surfaces are distributed at two ends of the pressing block.
Optionally, the end of the central positioning shaft is provided with a threaded shaft section, and the mounting portion is provided with a threaded hole for mounting the threaded shaft section.
Optionally, the large-end supporting piece is provided with a first side face, a second side face and a third side face, wherein the first side face, the second side face and the two measured side faces are arranged on the same side, and the third side face and the measured cover seat face are arranged on the same side;
the positioning structure comprises a first positioning groove arranged on the first side surface, a second positioning groove arranged on the second side surface and a third positioning groove arranged on the third side surface, and during detection, the movable measuring seat moves into the first positioning groove, the second positioning groove and the third positioning groove respectively and abuts against the bottom surface of the positioning grooves, so that the measuring seat is positioned at the corresponding designated position successively.
Optionally, be provided with on the standard block and be used for placing the loading face of activity measuring seat, limit structure is including the restriction the spacing face of activity measuring seat position, when obtaining the benchmark reading, the activity measuring seat pastes and leans on the spacing face.
Correspondingly, the utility model also provides a detection method of detection connecting rod side and lid seat position progress, include:
respectively positioning the small end and the large end of the detected connecting rod by using the small end positioning assembly and the large end positioning assembly so that the connecting rod is positioned on a detection station on the detection table;
limiting the movable measuring seat provided with the measuring meter on the standard block through a limiting structure, enabling the side head of the measuring meter to abut against the reference surface of the standard block, reading the measuring meter and obtaining a reference reading;
taking the movable measuring seat from the standard block, moving the movable measuring seat, sequentially limiting the movable measuring seat at each specified position through a positioning structure, enabling the measuring head to be abutted against the surface to be measured, and reading corresponding measured readings when the movable measuring seat moves to a specified position, wherein the surface to be measured comprises a base surface to be measured of the connecting rod and two side surfaces to be measured;
the positional deviation of the corresponding measured surface is calculated from the measured reading and the reference reading.
The utility model discloses a detection apparatus for be used for detecting the position accuracy of connecting rod side and block face, only need acquire the reference reading of detecting the table through the standard block, again will measure the seat and install on the activity measurement seat, the removal activity measurement seat makes measurement seat to assigned position just can acquire the actual measurement reading of being surveyed connecting rod side and block face, through calculating the difference of each position actual measurement reading and base reading, just can acquire the deviation value of connecting rod side and block face, and is simple in operation, realize the short-term test of the position progress of connecting rod side and block face, and the detection efficiency is improved, the operating difficulty of detection personnel is reduced, can prevent that the defective products from flowing.
Drawings
FIG. 1 is a schematic view of a connecting rod;
FIG. 2 is a schematic view of the main structure of the detecting device of the present invention;
fig. 3 is a structural state diagram of the detecting device of the present invention when measuring actually measured readings;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic diagram of the right side view of FIG. 3, partially broken away to form a structure;
FIG. 6 is a schematic diagram of a standard block;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a state diagram of the structure when reference readings are measured for a standard block;
fig. 9 is a partially enlarged view of fig. 2.
Description of reference numerals in the examples:
the large end positioning device comprises a large end A, a small end B, a measured side C, a measured cover seat surface D, a small end hole E, a large end hole F, a detection table 1, a small end positioning component 2, a large end positioning component 3, a movable measurement seat 4, a standard block 5, a measurement meter 6, a measurement head 61, a small end support 21, a small end positioning block 22, a first pin shaft 23, a large end support 31, a central positioning shaft 32, a pressing component 33, a pin 34, an arc surface 331, a first side surface 31a, a second side surface 31B, a third side surface 31C, a positioning structure 30, a first positioning groove 301, a second positioning groove 302, a third positioning groove 303, a first limiting surface 30a, a clamping part 341, a central shaft mounting hole 311, a clamping groove 312, a limiting structure 51, a reference surface 52, a bearing surface 511 and a second limiting surface 512.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like elements throughout.
Referring to fig. 1 to 9, the detecting device for detecting the position accuracy of the side surface and the cover seat surface of the connecting rod according to the present embodiment includes a detecting table 1, a small end positioning assembly 2, a large end positioning assembly 3, a movable measuring seat 4 and a standard block 5.
The small end positioning assembly 2 is used for positioning the small end B of the detected connecting rod on the detection table 1, and the large end positioning assembly 3 is used for positioning the large end A of the detected connecting rod on the detection table 1.
The movable measuring seat 4 is freely arranged on the detecting table 1, the measuring gauge 6 is arranged on the movable measuring seat 4, the measuring gauge 6 is a dial indicator, certainly, in the actual implementation process, the measuring gauge 6 can also be a dial indicator, the movable measuring seat 4 is used for successively positioning the measuring gauge 6 at each specified position, the specified position is positioned at the side of the detected side surface C or the detected cover seat surface D, the positioning structure 30 for positioning the movable measuring seat 4 during measurement is arranged on the large-end positioning component 3 or the detecting table 1, and during measurement, the measuring head 61 of the measuring gauge 6 successively abuts against the two detected side surfaces C and the detected cover seat surface D to obtain the actual measurement reading of the corresponding position;
the standard block 5 is independently arranged or arranged on the detection table, a limit structure 51 used for limiting the position of the movable measurement seat 4 is arranged on the standard block 5, a reference surface 52 is arranged on one side of the limit structure 51, the standard block 5 is used for obtaining the reference reading of the measurement meter 6 when the deviation between the seat surface D of the measured cover and the two measured side surfaces C is zero, the distance between the limit structure 51 on the standard block 5 and the reference surface 52 is equal to the distance when the machining deviation between the positioning structure 30 on the movable measurement seat 4 and the corresponding measured surface is zero, and when the reference reading is obtained, the measuring head 61 of the measurement seat is abutted to the reference surface 52.
Correspondingly, the detecting step of detecting the position accuracy of the side surface of the connecting rod and the cover seat surface by using the detecting device of the embodiment includes:
respectively positioning a small end B and a large end A of the detected connecting rod by using the small end positioning assembly 2 and the large end positioning assembly 3, so that the connecting rod is positioned on a detection station on the detection table 1;
limiting the movable measuring seat 4 provided with the measuring gauge 6 on the standard block 5 through a limiting structure 51, enabling the side head of the measuring gauge 6 to abut against a reference surface 52 of the standard block 5, reading the measuring gauge 6 and obtaining a reference reading;
taking the movable measuring seat 4 from the standard block 5, moving the movable measuring seat 4, sequentially limiting the movable measuring seat 4 at each specified position through the positioning structure 30, enabling the measuring head 61 to abut against the surface to be measured, and reading corresponding measured readings when the movable measuring seat moves to a specified position, wherein the surface to be measured comprises a base surface D of a cover to be measured of the connecting rod and two side surfaces C to be measured;
the positional deviation of the corresponding measured surface is calculated from the measured reading and the reference reading. For example, when the designated position to which the movement is made is located on one side of the connecting rod, the measured reading minus the reference reading of the position is the positional deviation of the side.
The utility model discloses a detection device and detection method easy operation can realize the short-term test of the position progress of connecting rod side and lid seat face, have improved detection efficiency, have reduced the measurement personnel operation difficulty, can prevent that the defective products from flowing.
In some embodiments, the small end positioning assembly 2 includes a small end support 21, the large end positioning assembly 3 includes a large end support 31, the small end support 21 and the large end support 31 are both disposed on the inspection table 1, and the small end support 21 and the large end support 31 have equal height support planes, so that the large end a of the tested connecting rod is located on the support plane corresponding to the large end support 31 during inspection, and the small end B of the tested connecting rod is located on the support plane corresponding to the small end support 21 during inspection.
In some embodiments, the small end supporting piece 21 and the large end supporting piece 31 are detachably arranged on the surface of the detection table 1, the height of the supporting plane can be changed by replacing the small end supporting piece 21 and the large end supporting piece 31, and when connecting rods of different models are detected, the corresponding small end supporting piece 21 and the large end supporting piece 31 can be replaced to ensure that the height of the side head is flush with the height of the detected position, so that reliable detection is realized. Specifically, the small end supporting piece 21 and the large end supporting piece 31 are connected with the detection table 1 through bolts, and at least two positioning pin shafts are arranged between the small end supporting piece 21 and the detection table 1 and between the small end supporting piece 21 and the detection table 1.
In some embodiments, the small end positioning assembly 2 further includes a small end positioning block 22 protruding from the corresponding supporting plane of the small end support 21, and the small end positioning block 22 is adapted to be inserted into the small end hole E. Specifically, the small end positioning block 22 may also be a small end positioning shaft, and when the small end B is positioned, the connecting rod is placed from the top, so that the small end positioning shaft can be inserted into the small end hole E in a matching manner, thereby realizing positioning.
In some embodiments, the small end positioning block 22 is detachably mounted on the small end support 21 through the first pin 23, and this arrangement can realize not only quick positioning of the small end B of the connecting rod, but also detection of connecting rods of different models by replacing the small end positioning block 22.
In some embodiments, the big end positioning assembly 3 further includes a central positioning shaft 32 disposed on the big end support 31 and a pressing member 33 for pressing the big end a of the detected link onto the supporting plane of the big end support 31, the pressing member 33 and the central positioning shaft 32 are detachably connected through a thread, an arc surface 331 for pressing on an inner edge of a big end hole F is disposed on the pressing member 33, the arc surface 331 is concentric with the central positioning shaft 32, the arc surface 331 is a conical surface, and during detection, the big end hole F of the detected link is concentrically pressed on the periphery of the central positioning shaft 32 through the pressing member 33.
In some embodiments, the pressing member 33 includes a pressing block in an elongated block shape and a mounting portion integrally disposed at the center of the pressing block, and the arc-shaped surfaces 331 are distributed at two ends of the pressing block. When the big end A of the tested connecting rod is pressed or loosened, the thumb and other fingers of an operator can be respectively held at the two sides of the pressing piece 33 to loosen the pressing piece 33, the pressing piece 33 with the shape is convenient to operate, and only the arc surfaces 331 at the two ends of the pressing piece 33 are contacted with the inner edge of the big end hole F, and the friction force is small and labor is saved compared with the mode that the whole conical surface is contacted with the inner edge of the big end hole F.
In some embodiments, the end of the central locating shaft 32 is provided with a threaded shaft section and the mounting portion is provided with a threaded bore for receiving the threaded shaft section. In actual practice, a threaded hole may be provided in the center positioning shaft 32 and a threaded shaft segment may be provided in the mounting portion.
In some embodiments, the central positioning shaft 32 is removably attached to the large end support 31, allowing different types of links to be tested using the same central positioning shaft 32.
In some embodiments, the large-end support 31 is provided with a central shaft mounting hole 311, one end of the central positioning shaft 32 is inserted into the central shaft mounting hole in a matching manner, a pin 34 is disposed through the radial direction of the central positioning shaft 32, the pin has a clamping portion 341 extending out of the central positioning shaft, a clamping groove 312 for clamping the clamping portion 341 is disposed on the inner wall of the central shaft mounting hole 311, the clamping groove extends along the axial direction of the central shaft mounting hole and penetrates through the upper surface of the large-end support 31.
In some embodiments, the detection table 1 is provided with a limiting hole coaxial with the central shaft mounting hole 311, and the central positioning shaft 32 penetrates through the central shaft mounting hole and is inserted into the limiting hole in a matching manner, so that the detection table 1 and the large-end a positioning piece can be positioned more reliably.
In some embodiments, the big-end supporting member 31 is provided with a first side surface 31a, a second side surface 31b and a third side surface 31C, wherein the first side surface 31a and the second side surface 31b are disposed on the same side of the two measured side surfaces C, and the third side surface 31C is disposed on the same side of the measured cover seat surface D; the positioning structure 30 includes a first positioning groove 301 disposed on the first side surface 31a, a second positioning groove 302 disposed on the second side surface 31b, and a third positioning groove 303 disposed on the third side surface 31c, and during detection, the movable measuring seat 4 moves into the first positioning groove 301, the second positioning groove 302, and the third positioning groove 303 respectively, and abuts against the bottom surface of the positioning groove, so that the measuring seat is successively positioned at corresponding designated positions.
In some embodiments, the first positioning groove 301, the second positioning groove 302, and the third positioning groove 303 are square grooves, and correspondingly, the movable measuring seat 4 is in a square shape, in an actual implementation process, the positioning grooves may have other shapes as long as the bottom surface of the positioning groove is fixed to form the first limiting surface 30a, and meanwhile, the movable measuring seat 4 is provided with an abutting surface that abuts against the first limiting surface 30 a.
In some embodiments, the number of the third positioning grooves 303 is two, and two of the third positioning grooves 303 are symmetrically arranged along the center line of the two rods to be detected, so that the position accuracy of the cover seat surfaces on both sides of the center line of the connecting rod can be detected.
In some embodiments, the standard block 5 is provided with a bearing surface 511 for placing the movable measuring seat 4, the limiting structure 51 includes a second limiting surface 512 for limiting the position of the movable measuring seat 4, and when the reference reading is obtained, the movable measuring seat 4 abuts against the second limiting surface 512.
This standard block 5 be the ladder cubic, and this standard block 5 includes tertiary ladder at least, and when acquireing the benchmark reading, activity measuring seat 4 pastes and leans on in first order ladder department from lower to upper, and the side head of meter 6 supports and leans on the side of second order ladder from lower to upper (reference surface 52).
In some embodiments, the junction of the first step and the second step is provided with an avoiding groove, which is beneficial for the movable measuring seat 4 to cling to the side surface (the second limiting surface) of the second step, and the bottom of the large-end support is also provided with an avoiding groove, which is beneficial for the movable measuring seat 4 to cling to the first limiting surface only, so that the detection data is more reliable.
In some embodiments, the movable measuring base comprises a base and a measuring meter mounting base with an L-shaped cross section, the measuring meter mounting base is detachably arranged on the upper surface of the base through at least two pin shafts, the main structure of the measuring meter is located on the inner side of the measuring meter mounting base, and a sleeve (a cylinder sleeved outside the measuring rod) of the measuring meter penetrates through the measuring meter mounting base and is fixed on the measuring meter mounting base, so that the measuring head is located on the outer side of the measuring meter mounting base.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not being in direct contact, but rather being in contact with each other via additional features between them.
In the description of the invention, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, components, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, and/or groups thereof.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A detection device for detecting positional accuracy of a link side surface and a cover seat surface, comprising:
a detection table;
the small end positioning assembly is used for positioning the small end of the detected connecting rod on the detection table;
the big end positioning assembly is used for positioning the big end of the detected connecting rod on the detection table;
the movable measuring seat is freely arranged on the detection table, a measuring meter is arranged on the movable measuring seat, the measuring meter is a dial indicator or a dial indicator, the movable measuring seat is used for successively positioning the measuring meter at each specified position, the specified position is positioned at the side of the measured side surface or the measured cover seat surface, a positioning structure for positioning the movable measuring seat during measurement is arranged on the large-end positioning assembly or the detection table, and a measuring head of the measuring meter is successively abutted against the two measured side surfaces and the measured cover seat surface during measurement so as to obtain measured readings of the corresponding positions;
the standard block is independently arranged or arranged on the detection table, a limiting structure used for limiting the position of the movable measurement seat is arranged on the standard block, a reference surface is arranged on one side of the limiting structure, the standard block is used for acquiring the reference reading of the measurement meter when the deviation between the seat surface of the cover to be measured and the two side surfaces to be measured is zero, the distance between the limiting structure on the standard block and the reference surface is equal to the distance between the positioning structure on the movable measurement seat and the corresponding measured surface when the processing deviation is zero, and when the reference reading is acquired, the measuring head of the measurement seat is abutted to the reference surface.
2. The detection device for detecting the positional accuracy of the link side surface and the cover seat surface according to claim 1, wherein: the small end positioning assembly comprises a small end supporting piece, the large end positioning assembly comprises a large end supporting piece, the small end supporting piece and the large end supporting piece are both arranged on the detection platform, and the small end supporting piece and the large end supporting piece are provided with supporting planes with the same height, so that the large end of the detected connecting rod is positioned on the supporting plane corresponding to the large end supporting piece during detection, and the small end of the detected connecting rod is positioned on the supporting plane corresponding to the small end supporting piece during detection.
3. The detection device for detecting the positional accuracy of the link side surface and the cover seat surface according to claim 2, wherein: the small end positioning assembly further comprises a small end positioning block which is convexly arranged on the supporting plane corresponding to the small end supporting piece, and the small end positioning block is used for being inserted into the small end hole in a matched mode.
4. The detection device for detecting positional accuracy of a link side surface and a cover seat surface according to claim 3, wherein: the small end positioning block is detachably arranged on the small end supporting piece through a first pin shaft.
5. The detection device for detecting the positional accuracy of the link side surface and the cover seat surface according to claim 2, wherein: the big end positioning assembly further comprises a central positioning shaft arranged on the big end support piece and a pressing piece used for pressing the big end of the detected connecting rod on a supporting plane of the big end support piece, the pressing piece and the central positioning shaft are detachably connected through threads, an arc-shaped surface used for pressing the inner edge of a big end hole is arranged on the pressing piece, the arc-shaped surface and the central positioning shaft are concentrically arranged, the arc-shaped surface is a conical surface, and during detection, the big end hole of the detected connecting rod is concentrically pressed on the central positioning shaft through the pressing piece.
6. The detection device for detecting positional accuracy of a link side surface and a cover seat surface according to claim 5, wherein: the pressing piece comprises a long-strip-shaped pressing block and an installation part integrally arranged at the center of the pressing block, and the arc-shaped surfaces are distributed at two ends of the pressing block.
7. The detection device for detecting positional accuracy of a link side surface and a cover seat surface according to claim 6, wherein: the end of the central positioning shaft is provided with a threaded shaft section, and the mounting part is provided with a threaded hole for mounting the threaded shaft section.
8. The detection device for detecting the positional accuracy of the link side surface and the cover seat surface according to claim 2, wherein: the large-end supporting piece is provided with a first side face, a second side face and a third side face, wherein the first side face, the second side face and the two measured side faces are arranged on the same side one by one, and the third side face and the measured cover seat face are arranged on the same side;
the positioning structure comprises a first positioning groove arranged on the first side surface, a second positioning groove arranged on the second side surface and a third positioning groove arranged on the third side surface, and during detection, the movable measuring seat moves into the first positioning groove, the second positioning groove and the third positioning groove respectively and abuts against the bottom surface of the positioning grooves, so that the measuring seat is positioned at the corresponding designated position successively.
9. The detection device for detecting the positional accuracy of the link side surface and the cover seat surface according to claim 1, wherein: the standard block is provided with a bearing surface for placing the movable measuring seat, the limiting structure comprises a limiting surface for limiting the position of the movable measuring seat, and when a reference reading is obtained, the movable measuring seat is attached to the limiting surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920999996.XU CN210070789U (en) | 2019-06-28 | 2019-06-28 | Detection device for detecting position accuracy of connecting rod side surface and cover seat surface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920999996.XU CN210070789U (en) | 2019-06-28 | 2019-06-28 | Detection device for detecting position accuracy of connecting rod side surface and cover seat surface |
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| CN210070789U true CN210070789U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207568A (en) * | 2019-06-28 | 2019-09-06 | 庆铃汽车（集团）有限公司 | For detecting the detection device and method of the position precision of connecting rod side and cage face |
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2019
- 2019-06-28 CN CN201920999996.XU patent/CN210070789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207568A (en) * | 2019-06-28 | 2019-09-06 | 庆铃汽车（集团）有限公司 | For detecting the detection device and method of the position precision of connecting rod side and cage face |
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