CN219495179U - Measuring gauge for special-shaped hole molded line of connecting rod - Google Patents
Measuring gauge for special-shaped hole molded line of connecting rod Download PDFInfo
- Publication number
- CN219495179U CN219495179U CN202223399797.6U CN202223399797U CN219495179U CN 219495179 U CN219495179 U CN 219495179U CN 202223399797 U CN202223399797 U CN 202223399797U CN 219495179 U CN219495179 U CN 219495179U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- fixed
- supporting plate
- face
- locating pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring gauge for a connecting rod special-shaped hole molded line, and relates to the measuring field, comprising the following steps: a square groove is formed in the center of the frame; the supporting plate is fixed on the upper end face of the frame through an upright post; the transmission assembly is fixed at the side of the supporting plate; the fixing component is fixed at the center of the upper end face of the supporting plate and is used for fixing the connecting rod; the jacking mechanism is fixed on the upper end face of the supporting plate, and the output end of the jacking mechanism faces the connecting rod; the detection assembly passes through the square groove, is fixedly connected with the rack and is positioned below the supporting plate; the servo motor is fixedly connected to the lower end face of the frame and used for controlling and driving the detection assembly to work; so as to keep the stability in the detection process and facilitate the contour degree detection.
Description
Technical Field
The utility model relates to the field of measurement, in particular to a measuring gauge for a special-shaped hole molded line of a connecting rod.
Background
The automobile connecting rod is used as a main moving part of an engine, and mainly adopts a design mode of a two-sided four-hole structure, wherein corresponding big and small holes are conventional straight holes, but in recent years, as the engine generally adopts high compression ratio and high burst pressure, the fracture and failure conditions of small ends of the connecting rod are more remarkable, and the bearing capacity of the automobile connecting rod is improved by adopting a connecting rod small end hole with a special-shaped hole design (elliptical holes, horn holes or elliptical horn holes).
However, the design of the special-shaped hole is adopted for the small end of the automobile connecting rod, the difficulty of processing and monitoring after processing are improved, the special-purpose high-precision machine tool is used for processing the special-shaped hole currently, the three-coordinate method is adopted for finishing the subsequent processing detection currently, the spot check procedure can only be added after the processing is finished for the three-coordinate method to carry out the spot check on the processed automobile connecting rod, the online real-time detection cannot be carried out, and the whole procedure is more complicated.
Therefore, it is necessary to provide a measuring gauge for a connecting rod special-shaped hole profile, so as to solve the problems in the prior art.
Disclosure of Invention
In order to achieve the above purpose, the present utility model provides the following technical solutions: a measuring gauge of a connecting rod special-shaped hole molded line comprises:
a square groove is formed in the center of the frame;
the supporting plate is fixed on the upper end face of the frame through an upright post;
the transmission assembly is fixed at the side of the supporting plate;
the fixing component is fixed at the center of the upper end face of the supporting plate and is used for fixing the connecting rod;
the jacking mechanism is fixed on the upper end face of the supporting plate, and the output end of the jacking mechanism faces the connecting rod;
the detection assembly passes through the square groove, is fixedly connected with the rack and is positioned below the supporting plate;
and the servo motor is fixedly connected with the lower end surface of the frame and used for controlling and driving the detection assembly to work.
Further, preferably, the transmission assembly includes:
the cylinder is fixed at the side of the supporting plate;
the tray is connected with the output end of the air cylinder and is horizontally arranged above the supporting plate as a whole;
the through groove is formed in the position, close to the jacking mechanism, of the tray;
the two limiting blocks are symmetrically fixed on the upper end face of the tray; and
the limiting heads are arranged in a plurality of ways and uniformly distributed and fixed around the through grooves.
Further, as the preference, leave the space between the stopper, tight mechanism in top and logical groove all are located on the stopper symmetry line, just it is cross to lead to the groove whole, is located between tight mechanism in top and the stopper.
Further, preferably, the fixing component includes a bottom plate, a first positioning pin and a second positioning pin, the bottom plate is fixed on the upper end surface of the supporting plate and is located below the tray, the first positioning pin and the second positioning pin are both fixed on the upper end surface of the bottom plate, the first positioning pin is adjacent to the limiting block, and the second positioning pin is composed of two crisscross fixing plates and corresponds to the through groove.
Further, preferably, the first positioning pin is vertically provided with a notch, the upper end surface of the fixing plate corresponding to the second positioning pin is provided with an arc-shaped groove, and the small-end hole and the large-end hole of the connecting rod are respectively fixed.
Further, preferably, the detection assembly includes:
the guide column is fixed on the frame;
the connecting piece can be vertically and slidably arranged on the guide post; and
the sensor is fixedly arranged on the connecting piece, and a measuring head is fixed at the upper end of the sensor.
Further, preferably, the position of the gauge head in the vertical direction corresponds to the notch.
Compared with the prior art, the utility model provides a measuring gauge for a connecting rod special-shaped hole molded line, which has the following beneficial effects:
1. according to the utility model, the tray is driven to vertically move downwards through the air cylinder, the second positioning pin gradually passes through the through groove, then the connecting rod is separated from the tray, the first positioning pin and the second positioning pin respectively support the small-head hole and the large-head hole to enable the connecting rod to stay, the pushing mechanism is driven to operate and squeeze the connecting rod, and the gap between the connecting rod and the first positioning pin and between the connecting rod and the second positioning pin is counteracted, so that the connecting rod is kept stable in the subsequent detection process, and the profile detection is facilitated;
2. according to the utility model, the servo motor is used for controlling the driving connecting piece to vertically slide upwards along the guide post, the sensor and the measuring head synchronously slide, the measuring head penetrates through a notch formed in the vertical direction of the positioning pin, the small end hole of the connecting rod is scanned, measured and recorded with data, the data are uploaded to a computer for analysis, and after the analysis is finished, the connecting piece moves downwards and the jacking mechanism is loosened, so that the tray is convenient for driving the connecting rod to break away from the fixing assembly and enter the next station, the connecting rod can automatically and rapidly detect after finishing processing, and later adjustment processing and formal production are facilitated.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a measuring gauge for a connecting rod profiled hole line;
FIG. 2 is a schematic diagram of a transmission assembly of a measuring gauge for a connecting rod profiled hole line;
FIG. 3 is a schematic diagram of a detecting assembly of a measuring gauge for a connecting rod profiled hole line;
in the figure: 1. a frame; 2. a supporting plate; 3. a transmission assembly; 31. a cylinder; 32. a tray; 33. a through groove; 34. a limiting block; 35. a positioning head; 4. a fixing assembly; 41. a bottom plate; 42. positioning pin I; 43. a second positioning pin; 5. a connecting rod; 6. a jacking mechanism; 7. a detection assembly; 71. a guide post; 72. a connecting piece; 73. a sensor; 74. measuring head; 8. a servo motor.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present utility model, a measuring gauge for a connecting rod irregular hole profile includes:
a square groove is formed in the center of the frame 1;
the supporting plate 2 is fixed on the upper end face of the frame 1 through an upright post;
a transmission assembly 3 fixed at the side of the pallet 2;
the fixing component 4 is fixed at the center of the upper end face of the supporting plate 2, and the fixing component 4 is used for fixing the connecting rod 5;
the jacking mechanism 6 is fixed on the upper end face of the supporting plate 2, and the output end of the jacking mechanism faces the connecting rod 5;
the detection component 7 passes through the square groove, is fixedly connected with the frame 1 and is positioned below the supporting plate 2;
the servo motor 8 is fixedly connected to the lower end face of the frame 1 and used for controlling and driving the detection assembly 7 to work.
In this embodiment, as shown in fig. 2, the transmission assembly 3 includes:
a cylinder 31 fixed to the side of the pallet 2;
a tray 32 connected to the output end of the cylinder 31 and horizontally positioned above the pallet 2;
a through groove 33 which is formed in the position of the tray 32 close to the jacking mechanism 6;
the two limiting blocks 34 are symmetrically fixed on the upper end face of the tray 32; and
the plurality of the limiting heads 35 are arranged and uniformly distributed and fixed around the through groove 33.
In a preferred embodiment, a gap is left between the limiting blocks 34, the tightening mechanism 6 and the through groove 33 are both located on the symmetry line of the limiting blocks 34, and the through groove 33 is in a cross shape as a whole and is located between the tightening mechanism 6 and the limiting blocks 34.
It should be explained that this device corresponds one of the stations in the whole course of working, and after the connecting rod 5 finishes processing, place in tray 32 top through clamping jaw (not shown in the figure) centre gripping, and connecting rod 5 carries out preliminary location through stopper 34 and limit head 35, and later cylinder 31 drives tray 32 vertical downwardly moving, carries connecting rod 5 to fixed subassembly 4.
In this embodiment, as shown in fig. 2, the fixing assembly 4 includes a bottom plate 41, a first locating pin 42 and a second locating pin 43, the bottom plate 41 is fixed on the upper end surface of the supporting plate 2 and is located below the tray 32, the first locating pin 42 and the second locating pin 43 are both fixed on the upper end surface of the bottom plate 41, the first locating pin 42 is adjacent to the limiting block 34, and the second locating pin 43 is formed by two crisscrossed fixing plates corresponding to the through groove 33.
As a preferred embodiment, the first positioning pin 42 is vertically provided with a notch, and the upper end surface of the fixing plate corresponding to the second positioning pin 43 is provided with an arc-shaped slot, so as to fix the small-end hole and the large-end hole of the connecting rod 5 respectively.
It should be explained that the profile accuracy requirement of the special-shaped hole is 0.004mm, the overall requirement is higher, in the measuring process, the connecting rod 5 is too loose to cause inaccurate measurement, in the specific operation process, the air cylinder 31 drives the tray 32 to vertically move downwards, the positioning pin II 43 gradually passes through the through groove 33, then the connecting rod 5 is separated from the tray 32, the small-head hole and the large-head hole are respectively supported by the positioning pin I42 and the positioning pin II 43 to enable the connecting rod 5 to stay, the pushing mechanism 6 is driven to operate to squeeze the connecting rod 5, the gap between the connecting rod 5 and the positioning pin I42 and the positioning pin II 43 is counteracted, the connecting rod 5 is kept stable in the subsequent detecting process, and profile detection is facilitated.
In this embodiment, as shown in fig. 3, the detecting component 7 includes:
a guide post 71 fixed to the frame 1;
a connecting member 72 vertically slidably provided on the guide post 71; and
the sensor 73 is fixedly arranged on the connecting piece 72, and a measuring head 74 is fixedly arranged at the upper end of the sensor 73.
As a preferred embodiment, the position of the gauge head 74 in the vertical direction corresponds to the notch.
It should be explained that, after the connecting rod 5 is fixed, the driving connecting piece 72 is controlled by the servo motor 8 to vertically slide upwards along the guide post 71, the sensor 73 and the measuring head 74 synchronously slide, the measuring head 74 passes through the notch vertically formed in the first locating pin 42 to scan, measure and record data of the small head hole of the connecting rod 5, and the computer is uploaded to analyze, and after the fixing is completed, the connecting piece 72 moves downwards and the tightening mechanism 6 is loosened, so that the tray 32 is convenient to drive the connecting rod 5 to break away from the fixing component 4 and enter the next station, the connecting rod 5 can automatically and rapidly detect after the processing is completed, and the later adjustment processing and the formal production are facilitated.
In specific implementation, after the connecting rod 5 is processed, the connecting rod 5 is clamped and placed above the tray 32 by a clamping jaw (not shown in the figure) to perform preliminary positioning, then the air cylinder 31 drives the tray 32 to vertically move downwards, the second positioning pin 43 gradually passes through the through groove 33, then the connecting rod 5 is separated from the tray 32, the first positioning pin 42 and the second positioning pin 43 respectively support the small-head hole and the large-head hole to enable the connecting rod 5 to stay, the driving jacking mechanism 6 operates to extrude the connecting rod 5 to complete fixing, the driving connecting piece 72 is controlled to vertically slide upwards along the guide post 71 by the servo motor 8, the sensor 73 and the measuring head 74 synchronously slide, the small-head hole of the connecting rod 5 is subjected to scanning measurement data, and the uploading computer performs analysis, and after the completion, the connecting piece 72 moves downwards and the jacking mechanism 6 is loosened, so that the tray 32 is convenient to drive the connecting rod 5 to separate from the fixing assembly 4, and the connecting rod 5 is convenient to enter the next station.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a utensil is examined in measurement of connecting rod dysmorphism hole molded lines which characterized in that: comprising the following steps:
a frame (1) with a square groove at the center;
the supporting plate (2) is fixed on the upper end face of the frame (1) through an upright post;
the transmission assembly (3) is fixed at the side of the supporting plate (2);
the fixing component (4) is fixed at the center of the upper end face of the supporting plate (2), and the fixing component (4) is used for fixing the connecting rod (5);
the jacking mechanism (6) is fixed on the upper end face of the supporting plate (2), and the output end of the jacking mechanism faces the connecting rod (5);
the detection assembly (7) passes through the square groove, is fixedly connected with the rack (1) and is positioned below the supporting plate (2);
the servo motor (8) is fixedly connected to the lower end face of the frame (1) and used for controlling and driving the detection assembly (7) to work.
2. The measuring gauge of the connecting rod special-shaped hole molded line according to claim 1, wherein: the transmission assembly (3) comprises:
the cylinder (31) is fixed at the side of the supporting plate (2);
the tray (32) is connected with the output end of the air cylinder (31) and is horizontally arranged above the supporting plate (2) as a whole;
the through groove (33) is formed in the position, close to the jacking mechanism (6), of the tray (32);
the two limiting blocks (34) are symmetrically fixed on the upper end face of the tray (32); and
the limiting heads (35) are arranged in a plurality and uniformly distributed and fixed around the through grooves (33).
3. The measuring gauge of the connecting rod special-shaped hole molded line according to claim 2, wherein: a gap is reserved between the limiting blocks (34), the propping mechanism (6) and the through grooves (33) are both positioned on the symmetry line of the limiting blocks (34), and the through grooves (33) are in a cross shape as a whole and are positioned between the propping mechanism (6) and the limiting blocks (34).
4. The measuring gauge of the connecting rod special-shaped hole molded line according to claim 3, wherein: the fixing assembly (4) comprises a bottom plate (41), a first locating pin (42) and a second locating pin (43), the bottom plate (41) is fixed on the upper end face of the supporting plate (2) and located below the tray (32), the first locating pin (42) and the second locating pin (43) are both fixed on the upper end face of the bottom plate (41), the first locating pin (42) is adjacent to the limiting block (34), and the second locating pin (43) is composed of two crossed fixing plates and corresponds to the through groove (33).
5. The measuring gauge for connecting rod profiled hole molded lines according to claim 4, wherein: the first locating pin (42) is vertically provided with a notch, the upper end face of the fixing plate corresponding to the second locating pin (43) is provided with an arc-shaped groove, and the small-head hole and the large-head hole of the connecting rod (5) are respectively fixed.
6. The measuring gauge of the connecting rod special-shaped hole molded line according to claim 5, wherein: the detection assembly (7) comprises:
a guide post (71) fixed on the frame (1);
the connecting piece (72) is vertically arranged on the guide post (71) in a sliding way; and
the sensor (73) is fixedly arranged on the connecting piece (72), and a measuring head (74) is fixedly arranged at the upper end of the sensor (73).
7. The measuring gauge of the connecting rod special-shaped hole molded line according to claim 6, wherein: the position of the gauge head (74) in the vertical direction corresponds to the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399797.6U CN219495179U (en) | 2022-12-19 | 2022-12-19 | Measuring gauge for special-shaped hole molded line of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223399797.6U CN219495179U (en) | 2022-12-19 | 2022-12-19 | Measuring gauge for special-shaped hole molded line of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495179U true CN219495179U (en) | 2023-08-08 |
Family
ID=87475936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223399797.6U Active CN219495179U (en) | 2022-12-19 | 2022-12-19 | Measuring gauge for special-shaped hole molded line of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495179U (en) |
-
2022
- 2022-12-19 CN CN202223399797.6U patent/CN219495179U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108686982B (en) | Detection device and detection method for outer edge deformation of hub blank | |
| CN108592851B (en) | Workpiece symmetry detection tool and detection method | |
| CN219495179U (en) | Measuring gauge for special-shaped hole molded line of connecting rod | |
| CN111947612B (en) | Automobile wheel hub bearing outer flange axial groove position measuring device | |
| CN117470162A (en) | Full-automatic detection machine and detection method for railway carriage bearings | |
| CN212482433U (en) | Automobile wheel hub bearing outer flange axial ditch position measuring mechanism | |
| CN111981941B (en) | Device and method for detecting space precision of radiator fixing support | |
| CN114713661A (en) | Method for repairing stamping die by referring to rebound parameters of workpiece | |
| CN111238934B (en) | Metal test piece tensile mechanical property device and test method thereof | |
| CN114719717A (en) | Die repairing method of stamping die | |
| CN211178357U (en) | Full-automatic flatness testing machine | |
| CN219390808U (en) | Gauge for surface profile of curved surface part | |
| CN114485504B (en) | Engine piston detection equipment | |
| CN219869609U (en) | Abnormal shape thin wall spare thermal treatment deformation detection device | |
| CN215373928U (en) | Full-automatic measuring device for side length, angle and plane flatness of cube | |
| CN212747731U (en) | Height detection mechanism | |
| CN216815383U (en) | New forms of energy motor's check value machine | |
| CN216791144U (en) | Height detection mechanism with double measuring heads | |
| CN219996078U (en) | Piston rod straightness accuracy check out test set | |
| CN214538537U (en) | Accurate measuring device for non-standard parts of automobile | |
| CN215893562U (en) | Groove width measuring device | |
| CN220729104U (en) | Front axle length detection device | |
| CN220120058U (en) | Centering clamping mechanism and automatic measurement equipment | |
| CN217483415U (en) | Shaft hub assembly angle measuring instrument | |
| CN213657769U (en) | Utensil is examined in special use of a steering system uide bushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |