CN211977790U - Special detection tool for detecting center distance of spherical hinge - Google Patents
Special detection tool for detecting center distance of spherical hinge Download PDFInfo
- Publication number
- CN211977790U CN211977790U CN202020643602.XU CN202020643602U CN211977790U CN 211977790 U CN211977790 U CN 211977790U CN 202020643602 U CN202020643602 U CN 202020643602U CN 211977790 U CN211977790 U CN 211977790U
- Authority
- CN
- China
- Prior art keywords
- spherical hinge
- cover plate
- upper cover
- center distance
- detection tool
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a utensil is examined in ball pivot centre-to-centre spacing detection special use, its characterized in that ball pivot centre-to-centre spacing detection special use examines utensil, its characterized in that: including the depth gauge, be used for placing the bottom plate of ball pivot, be used for compressing tightly the upper cover plate of ball pivot up end, be equipped with the pressure head that is used for compressing tightly the upper cover plate on the upper cover plate, the pressure head top is connected with well core rod, and well core rod top is equipped with the slider that is used for compressing tightly well core rod, and the slider slides from top to bottom along establishing the stand on slider and center rod both sides, and the stand top is equipped with the cushion. Compared with other measuring methods, the special checking fixture can conveniently and accurately measure the center distance, not only can shorten the measuring time and improve the accuracy, but also can save the cost, is convenient for determining the quality of the spherical hinge and controlling the technological process, ensures the processing precision and produces products with high quality requirements.
Description
Technical Field
The utility model relates to a ball pivot centre-to-centre spacing detects special use and examines utensil belongs to hydraulic motor core spare part size detection area.
Background
In the field of engineering machinery, the spherical hinge chuck assembly is one of core parts of a hydraulic motor, plays a supporting role in the rotation process of an oil cylinder and bears a certain load. The hydraulic motor can cause certain wearing and tearing to the ball pivot for a long time operation. The quality of the ball joint is also one of the key factors that affect the life of the motor. Due to the spherical characteristic of the spherical hinge, the height of the spherical center plane cannot be measured in the machining process, the size is difficult to control, the spherical center height can only be detected in three coordinates at the present stage, and the quality control is not favorable in the process inspection. In design, the sphere center and the plane are overlapped, so the height size is not reflected in a drawing, confusion and misunderstanding are easy to occur on height tolerance and control, the size is easy to be out of control, even the important size of the center distance is ignored, the heights of the two planes are uneven, and the integral wear resistance and the service life of a motor are influenced. In addition, the spherical center and the corresponding plane of the spherical hinge are not processed at one time, the height requirement of the spherical center is not met in part of spherical hinge processes, and the quality of the spherical hinge is difficult to guarantee.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the spherical hinge has the problems that the plane height of the spherical center is difficult to measure in the machining process of the spherical hinge, and the production quality of the spherical hinge cannot be ensured due to the absence of the requirement on the height of the spherical center in the partial spherical hinge process.
In order to solve the problem, the technical scheme of the utility model provide a ball pivot centre-to-centre spacing detects special use and examines utensil, its characterized in that: including the depth gauge, be used for placing the bottom plate of ball pivot, be used for compressing tightly the upper cover plate of ball pivot up end, be equipped with the pressure head that is used for compressing tightly the upper cover plate on the upper cover plate, the pressure head top is connected with well core rod, and well core rod top is equipped with the slider that is used for compressing tightly well core rod, and the slider slides from top to bottom along establishing the stand on slider and center rod both sides, and the stand top is equipped with the cushion.
Preferably, the upright post is arranged on the bottom plate through a supporting seat.
Preferably, the pressure head comprises an upper part and a lower part, the upper part is cylindrical and is arranged between the upright posts and connected with the central rod; the lower part is in a round table shape and is embedded into the top end of the upper cover plate to be connected with the upper cover plate.
Preferably, the top end of the pressure head is connected with the central rod through threads.
Preferably, the upright column is connected with the central rod through a cylindrical pin, a rectangular groove is formed in one side, close to the upright column, of the central rod in the vertical direction, and one end of the cylindrical pin penetrates through the upright column and is located in the rectangular groove in the central rod.
Preferably, the size of the rectangular groove is larger than that of the end face of the cylindrical pin.
Preferably, the upright post is provided with a sliding groove, and the sliding block is provided with a bulge matched with the sliding groove.
Preferably, the upright post and the supporting seat are connected and fixed through a fastener
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can conveniently and accurately measure the center distance of the spherical hinge, greatly reduce the time spent by each product to be detected, save the measuring time, improve the detection efficiency, facilitate the control of the center distance of the spherical hinge, improve the overall quality of the spherical hinge, improve the wear resistance, prolong the service life of the motor and reduce the production cost; the complicated steps of three-coordinate measurement are reduced, and the size of the center distance can be accurately controlled, so that unqualified products can be confirmed before the unqualified products are transferred to the next procedure, and the quality of the spherical hinge is reasonably controlled. Products that do not meet the dimensional accuracy requirements are handled in time rather than finding a solution after the problem has occurred. Compared with other measuring methods, the method has the advantages that the measuring time can be shortened, the accuracy is improved, the cost can be saved, the quality of the spherical hinge can be conveniently determined, the process control is facilitated, the processing precision is ensured, and products with high quality requirements are produced.
Drawings
Fig. 1 is the utility model discloses a ball pivot centre-to-centre spacing detects special use and examines a schematic structure.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to an utensil is examined in ball pivot centre-to-centre spacing detection special use includes bottom plate 1, upper cover plate 3, pressure head 4, supporting seat 5, connecting bolt 6, cylindric lock 7, slider 8, stand 9, cushion 10, depth gauge 11 and king-rod 12, and bottom plate 1 is used for placing ball pivot 2, and upper cover plate 3 is used for compressing tightly 2 up end of ball pivot, installs the pressure head 4 that is used for compressing tightly upper cover plate 3 on the upper cover plate 3, and 12 tops of king-rod are equipped with the slider 8 that is used for compressing tightly 12 of king-rod. The pressure head 4 comprises an upper part and a lower part, the upper part is cylindrical, the top end is designed to be a tip, and the cylindrical part is arranged between the upright posts 9 and is connected with the central rod 12 through threads; the lower part is in a round table shape, and the top end of the embedded upper cover plate 3 is connected with the upper cover plate 3. Upright post 9 is installed on the both sides of slider 8 and central rod 12, and slider 8 slides from top to bottom along upright post 9, and the processing has the spout on the upright post 9, and the processing has the arch with spout complex on the slider 8. The stand 9 passes through the supporting seat 5 to be installed on bottom plate 1, and is connected fixedly through the fastener between stand 9 and the supporting seat 5, and connecting bolt 6 is selected for use to this place fastener, and cushion 10 is installed at the top of stand 9. The stand 9 and the central rod 12 are connected through the cylindrical pin 7, one side of the central rod 12 close to the stand 9 is processed along the vertical direction to form a rectangular groove, one end of the cylindrical pin 7 penetrates through the stand 9 to be located in the rectangular groove of the central rod 12, and the size of the rectangular groove is larger than that of the end face of the cylindrical pin 7.
The spherical hinge 2 to be detected is placed on the bottom plate 1, the bottom surface of the spherical hinge 2 is ensured to be in plain contact with the bottom plate 1, the upper cover plate 3 is vertically placed on the upper end surface of the spherical hinge 2 and tightly attached to the upper end surface of the spherical hinge 2, the sliding block 8 is pushed to move downwards to enable the bottom of the sliding block 8 to be in contact with the central rod 12, the central rod 12 pushes the pressure head 4 to move downwards and vertically, the bottom surface of the pressure head 4 compresses the upper cover plate 3, the upper cover plate 3 and the upper end surface of the spherical hinge 2 are compacted, it is ensured that the distance between the bottom surface of the pressure head 4 and the bottom plate 1 is closest to the true value between two planes of the spherical hinge, the distance between the top of the sliding block 8 and the cushion block 10 is measured by the depth gauge 11.
Claims (8)
1. The utility model provides a utensil is examined in ball pivot centre-to-centre spacing detection special use which characterized in that: including degree of depth chi (11), be used for placing bottom plate (1) of ball pivot (2), be used for compressing tightly upper cover plate (3) of ball pivot (2) up end, be equipped with pressure head (4) that are used for compressing tightly upper cover plate (3) on upper cover plate (3), pressure head (4) top is connected with well core rod (12), and well core rod (12) top is equipped with slider (8) that are used for compressing tightly well core rod (12), and slider (8) slide from top to bottom along establishing stand (9) on slider (8) and center rod (12) both sides, and stand (9) top is equipped with cushion (10).
2. The special detection tool for detecting the center distance of the spherical hinge, according to claim 1, is characterized in that: the upright posts (9) are arranged on the bottom plate (1) through the supporting seat (5).
3. The special detection tool for detecting the center distance of the spherical hinge, according to claim 1, is characterized in that: the pressure head (4) comprises an upper part and a lower part, the upper part is cylindrical, and the pressure head is arranged between the upright posts (9) and connected with the central rod (12); the lower part is in a round table shape, and the top end of the embedded upper cover plate (3) is connected with the upper cover plate (3).
4. The special detection tool for detecting the center distance of the spherical hinge, according to claim 3, is characterized in that: the top end of the pressure head (4) is in threaded connection with the central rod (12).
5. The special detection tool for detecting the center distance of the spherical hinge, according to claim 1, is characterized in that: the upright post (9) is connected with the central rod (12) through the cylindrical pin (7), a rectangular groove is formed in one side, close to the upright post (9), of the central rod (12) in the vertical direction, and one end of the cylindrical pin (7) penetrates through the upright post (9) and is located in the rectangular groove in the central rod (12).
6. The special detection tool for detecting the center distance of the spherical hinge, according to claim 5, is characterized in that: the size of the rectangular groove is larger than that of the end face of the cylindrical pin (7).
7. The special detection tool for detecting the center distance of the spherical hinge, according to claim 1, is characterized in that: the upright post (9) is provided with a sliding groove, and the sliding block (8) is provided with a bulge matched with the sliding groove.
8. The special detection tool for detecting the center distance of the spherical hinge, according to claim 1, is characterized in that: the upright post (9) and the supporting seat (5) are fixedly connected through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643602.XU CN211977790U (en) | 2020-04-24 | 2020-04-24 | Special detection tool for detecting center distance of spherical hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643602.XU CN211977790U (en) | 2020-04-24 | 2020-04-24 | Special detection tool for detecting center distance of spherical hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977790U true CN211977790U (en) | 2020-11-20 |
Family
ID=73345407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643602.XU Expired - Fee Related CN211977790U (en) | 2020-04-24 | 2020-04-24 | Special detection tool for detecting center distance of spherical hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211977790U (en) |
-
2020
- 2020-04-24 CN CN202020643602.XU patent/CN211977790U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104501695B (en) | Seam allowance size measuring instrument of chain link | |
| CN108592851B (en) | Workpiece symmetry detection tool and detection method | |
| CN201247040Y (en) | Measuring tool for detecting axis verticality and height simultaneously | |
| CN101793510B (en) | Device for measuring height from vertex of spherical seat of tappet body assembly of automobile fuel injection system to highest point of roller | |
| CN211977790U (en) | Special detection tool for detecting center distance of spherical hinge | |
| CN212300176U (en) | Crankshaft side wall oil hole position degree detection tool | |
| CN212340125U (en) | Thickness gauge capable of measuring thickness values of automobile parts under different pressures | |
| CN217953369U (en) | Device for judging ball head contour qualification of ball neck joint arm part | |
| CN215469946U (en) | Dynamic detection equipment for shaft machining contour | |
| CN210108186U (en) | Detection device for detecting position precision of small end inclined plane of connecting rod | |
| CN107560588B (en) | Turbine welding cavity surface flatness detects frock | |
| CN204373571U (en) | Chain link seam gauging instrument | |
| CN203642847U (en) | Device used for loading detection of outer diameter of connecting rod brushing | |
| CN208476108U (en) | A kind of zero clearance mechanical detection hole location device | |
| CN201757634U (en) | Forcing press verticality detection apparatus | |
| CN205919754U (en) | Shaft -cup three -coordinates measuring anchor clamps | |
| CN206405935U (en) | Shaft-cup blank three-dimensional coordinates measurement fixture | |
| CN209432000U (en) | It is a kind of for detecting the fixture of V-groove shape finish forge tup position degree | |
| CN205915247U (en) | Shaft -cup finished product three -coordinates measuring anchor clamps | |
| CN220853550U (en) | Online detection device for center distance and symmetry degree of engine connecting rod | |
| CN111256644A (en) | Dimension measuring tool for factory detection of driving gear | |
| CN220062788U (en) | Casting abnormal surface detection tool | |
| CN217980083U (en) | B5 motor frame detects frock | |
| CN217819672U (en) | Hardness detection device is used in automobile piston processing | |
| CN215847775U (en) | Reference surface detection clamp for tooth claw of mining tricone bit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |