CN217786013U - Surface detection pin for detecting plane and detection tool - Google Patents
Surface detection pin for detecting plane and detection tool Download PDFInfo
- Publication number
- CN217786013U CN217786013U CN202221829529.0U CN202221829529U CN217786013U CN 217786013 U CN217786013 U CN 217786013U CN 202221829529 U CN202221829529 U CN 202221829529U CN 217786013 U CN217786013 U CN 217786013U
- Authority
- CN
- China
- Prior art keywords
- pin
- guide pin
- face
- lantern ring
- guide
- 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
Images
Abstract
The utility model provides a detection plane is examined round pin and is examined utensil with face, includes: the pin handle, the guide pin, a sleeve ring which is sleeved on the outer wall of the guide pin and can move along the axial direction of the guide pin, and an elastic component; one end of the guide pin is vertically connected with the end face of the pin handle, and the other end of the guide pin can penetrate through a measuring hole in a measured part; the elastic assembly is arranged between the lantern ring and the measuring end face of the pin handle and is used for applying elastic acting force to the lantern ring; and the side wall of the lantern ring is provided with a limiting hole, and the limiting pin is arranged in the limiting hole and used for limiting the moving range of the lantern ring on the second guide pin. The axes of the guide pin and the collar coincide. A detection tool for detecting a plane comprises a plane detection pin for detecting the plane and a detection tool body for placing a detected part and a matched guide pin; the surface profile of the part to be measured is fitted with the lower end surface of the lantern ring. The application provides a pair of detect plane and examine round pin with face and examine a simple structure, the simple operation has improved measurement of efficiency and measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of the automotive checking fixture, especially, relate to a detect plane and examine round pin and examine utensil with face.
Background
In the product manufacturing industry, the detection of the sizes of the parts is an indispensable link, and the automobile part manufacturing industry is no exception. The automobile body sheet metal component is of a great variety, and its size structure is also different, and part is strict to panel contour dimension requirement a bit, and part structure is complicated sometimes, and survey hole on the panel is far away apart from panel edge, and traditional sheet metal component examines a structure and can't carry out effectual implementation and measure, especially the structure of examining of door inner panel class.
In the conventional check tool structure for the inner plate of the door, the porous molded surface in the middle of the inner plate of the door cannot be detected by using a traditional clamping plate check tool and can only be detected by using a surface check pin; when the existing surface inspection pin is used for inspection, the distance between the measuring end of the surface inspection pin and the measuring end of the sleeve ring is measured after the sleeve ring is locked by the nut after the existing surface inspection pin is pressed in place by hands in the use process, so that the surface clearance of the inspected part such as a sheet metal part is reflected, the operation is complicated and inconvenient, and the measurement precision and the operation efficiency are easily influenced because the sleeve ring is not pressed in place by hands and the nut is not locked tightly. Therefore, it is urgently needed to develop a surface inspection pin for inspecting a plane and an inspection tool thereof to solve the problems that the surface inspection pin in the prior art is complicated and inconvenient to operate and affects the measurement accuracy and the operation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect plane and examine round pin and examine utensil with face to the face of solving among the prior art is examined round pin complex operation inconvenience, influences measurement accuracy and operating efficiency's problem.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme.
The utility model discloses the first aspect provides a detect plane and examine round pin with face, this face is examined the round pin and is included: the measuring pin comprises a pin body, a sleeve ring and an elastic component, wherein the middle part of the pin body is provided with a measuring end face protruding out of the periphery of the pin body, the sleeve ring is sleeved on the outer wall of the pin body and can move along the axial direction of the pin body, the elastic component is sleeved on the pin body between the measuring end face and the sleeve ring, and the axial line of the pin body is perpendicular to the measuring end face.
Optionally, the pin body sequentially comprises a pin handle, the measuring end face and a guide pin, and the pin body is of an integrally formed structure or a sectional structure.
Optionally, the guide pin comprises a first guide pin and a second guide pin; the diameter of the second guide pin is larger than that of the first guide pin, and one end of the second guide pin is connected with the measuring end face of the pin handle; the lantern ring and the elastic component are sleeved on the second guide pin, and the length of the second guide pin is greater than that of the lantern ring; the diameters of the cross sections of the first guide pin and the second guide pin are respectively smaller than the diameter of a measuring hole on the measured part.
Optionally, a limit pin is arranged on the side wall of the second guide pin, a limit hole is arranged on the side wall of the lantern ring, and the limit pin is arranged in the limit hole and used for limiting the moving range of the lantern ring on the second guide pin.
Optionally, the limiting hole is a waist-shaped elongated slot.
Optionally, the elastic component is a spring, the spring is sleeved on the second guide pin, one end of the spring is connected with the measuring end face, and the other end of the spring is pressed against the measured part.
Optionally, the pin handle is of a cylindrical structure.
Optionally, the pin handle is provided with a connecting piece at one end far away from the lantern ring.
Optionally, the measuring end face is a circular plate face structure.
The utility model provides a second aspect of the checking fixture for detecting the plane, which comprises the surface checking pin and a checking fixture body for placing the detected part and matching the surface checking pin; the bottom surface of the part to be detected is attached to the detection tool body, and the top surface of the part to be detected is attached to the lower end surface of the sleeve ring.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses one of following advantage and beneficial effect has at least:
1. this application is through the middle part of round pin body is equipped with outstanding measurement terminal surface in round pin body outlying, the lantern ring cover is arranged in on the outer wall of round pin body, and can follow round pin body axis direction removes, the elastic component cover is located measure the terminal surface with on the round pin body between the lantern ring, the axis of round pin body is perpendicular with the measurement terminal surface. The application provides a detection plane is examined round pin through measuring with the face the lantern ring with the clearance of measuring the terminal surface has realized reflecting part face profile and the overall dimension who examines the lantern ring of utensil through above-mentioned measurement clearance value.
2. The elastic component is a spring, the spring is sleeved on a second guide pin between the limiting pin and the measuring end face, one end of the spring is connected with the measuring end face, the other end of the spring is pressed against a part to be measured, and the guide pin is divided into a first guide pin and a second guide pin; the side wall of the second guide pin is provided with a limiting pin, the side wall of the lantern ring is provided with a limiting hole, the limiting hole is a waist-shaped long groove, and the extending direction of the waist-shaped long groove extends along the axial direction of the guide pin. The limiting pin is arranged in the limiting hole and used for limiting the moving range of the lantern ring pressed against the surface of the part to be measured along the axis direction of the guide pin under the condition that the lantern ring exerts elastic acting force on the lantern ring on the second guide pin through the spring, and the lantern ring is prevented from slipping out of the guide pin. The structure is simple, the manufacturing cost is low, and the structure is reliable.
3. This application is used for placing the inserting of matching the uide pin when surveying the body through adopting the utensil body that has the jack, make the face profile of surveying the part with the lower terminal surface of the lantern ring is right at the spring the lantern ring is applyed supporting of elastic force and is pressed down the laminating closely, and the utensil convenient operation of examining of this application promotes measurement accuracy and operating efficiency, has prolonged the life who examines the utensil.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a surface inspection pin for inspecting a plane according to an embodiment of the present invention;
fig. 2 is a schematic front view structure diagram of a surface inspection pin for inspecting a plane according to an embodiment of the present invention;
fig. 3 is a schematic top view of a surface inspection pin for inspecting a plane according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the checking fixture for detecting plane in the measurement of the embodiment of the present invention.
[ description of main element symbols ]
1: the pin shank 11: measuring end face
2: the collar 201: limiting hole
3: the guide pin 31: second guide pin
32: first guide pin 301: limit pin
4: a spring 5: connecting piece
6: examine a body 7: measured part
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description is given to the embodiments, structures, features and effects thereof according to the present invention with reference to the accompanying drawings and preferred embodiments.
The utility model discloses the first aspect provides a detect plane and examine round pin with face, as shown in FIG. 1, 2, 3 and 4, this face is examined the round pin and is included: the measuring pin comprises a pin body, a lantern ring 2 and an elastic component, wherein a measuring end face 11 protruding out of the periphery of the pin body is arranged in the middle of the pin body, the lantern ring 2 is sleeved on the outer wall of the pin body and can move along the axis direction of the pin body, the elastic component is sleeved on the pin body between the measuring end face 11 and the lantern ring 2, and the axis of the pin body is perpendicular to the measuring end face 11. One end of the elastic component is pressed against the measuring end face 11, the other end face is pressed against the upper surface of the lantern ring 2, and the pin body on one side, far away from the measuring end face 11, of the lantern ring 2 can penetrate through the measuring hole of the measured part and is used for positioning the measured part 7. The elastic assembly is arranged between the annular lantern ring 2 and the measuring end face 11, the measuring end face 11 of the surface inspection pin is a plane, and the elastic assembly is used for measuring a gap between the measuring end face 11 of the surface inspection pin and the lantern ring 2 during measurement. The elastic component is used for applying elastic acting force to the lantern ring 2, so that the lower end face of the lantern ring 2 is pressed against the outer contour face of the part 7 to be measured. Wherein the axes of the pin body and the collar 2 coincide.
In an embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the pin body includes a pin shank 1, a measuring end surface 11 and a guide pin 3 in sequence, and the pin body may be configured as an integral structure or a sectional structure. When the round pin body sets up to the integrated into one piece structure, the processing shaping is changeed to the round pin body structure of round pin is examined to the face, and the shaping structure is better, and the precision is higher on round pin body structure size. When the pin body is of a sectional structure, the connection configuration of the pin shank 1, the measuring end surface 11, the guide pin 3 and the like can be matched and connected according to the respective structural forms, so that the pin is more flexible in assembly and adjustment and has stronger adaptability to actual use environment changes.
In an embodiment of the present invention, as shown in fig. 1, 2, 3 and 4, the guide pin 3 includes a first guide pin 32 and a second guide pin 31 having the same axis, the diameter of the second guide pin 31 is larger than that of the first guide pin 32, and one end of the second guide pin 31 is connected to the measurement end surface 11 of the pin shank 1. One end of the second guide pin 31 is connected to the first guide pin 32, and the other end is connected to the end surface of the pin shank 1. The length of the second guide pin 31 is greater than that of the lantern ring 2, and the cross-sectional diameters of the first guide pin 32 and the second guide pin 31 are respectively smaller than the diameter of a measuring hole on the measured part 7.
In an embodiment of the present invention, the side wall of the second guide pin 31 is provided with a limit pin 301, and the limit pin 301 may be any one of a limit pin, a limit bump, a limit stud, and the like. Be equipped with spacing hole 201 on the lateral wall of lantern ring 2, spacing hole 201 is oval or rectangle, spacer pin 301 is arranged in the spacing hole 201, be used for injecing the lantern ring 2 is in the range of movement on the second uide pin 31, range of movement includes mobilizable direction and stroke range.
In an embodiment of the present invention, the limiting hole 201 extends along the axial direction of the guiding pin 3, the movable direction of the collar 2 moves along the axial direction of the second guiding pin 31, the stroke range of the collar 2 is within the limiting hole 201, and the limiting pin 301 is used to fix the collar 2 on the outer sidewall of the second guiding pin 31, so as to prevent the collar 2 from slipping off the second guiding pin 31; on the other hand, the limit pin 301 is used for guiding the limit hole 201 on the collar 2 to slide along the limit pin 301, that is, the travel route of the collar 2 is along the axial direction of the second guide pin 31.
In an embodiment of the present invention, the elastic component is a spring, the spring sleeve is disposed on the second guiding pin 31, one end of the spring sleeve is connected to the end surface of the measuring end surface 11, and the other end of the spring sleeve abuts against the inner side surface of the measured part 7. The hollow inner diameter of the spring is between the outer diameter of the second guide pin 31 and the outer diameter of the lantern ring 2, and the spring is sleeved on the second guide pin 31 between the limiting pin 301 and the end face of the pin handle 1 and used for applying elastic acting force to the lantern ring 2, so that the lower end face of the lantern ring 2 is pressed against the outer contour face of the part 7 to be measured.
The utility model discloses an embodiment, round pin handle 1 is the cylinder structure, and it can be cylinder structure, polygon prism, or can also be the cylinder structure of external diameter such as non-, and the operating personnel grips the convenience when for the operation, the dog-ear of cylinder structure all has the chamfer design.
In an embodiment of the present invention, the pin handle 1 is kept away from the one end of the guide pin 3 is provided with a connecting piece 5, the connecting piece 5 can be a protruding stud, the tail part has a nut, the end surface of the nut can be provided with a cross-shaped groove, and it is right for an external device to connect and operate the pin handle 1. In addition, the connecting piece 5 can also be a protrusion with a hole, the small hole can be inserted by a lead, and is used for classifying or uniformly operating a plurality of different pin handles 1, for example, uniform plugging and unplugging operation is carried out, and the surface inspection pin can be uniformly unplugged only by pulling the classified lead wire harness.
In an embodiment of the present invention, the measuring end surface 11 can also be a circular plate surface structure, and for the convenience of practical implementation, the measuring end surface 11 of the surface inspection pin can be designed as a circular plate surface, one side of the circular plate surface is connected with one end of the pin handle 1. The circular plate surface structure enables the gap between the measuring end surface 11 of the surface inspection pin and the lantern ring 2 to be approximately consistent with the edge of the measuring end surface of the surface inspection pin when the periphery of the guide pin 3 is measured, and the circular arc structural design of the edge of the measuring end surface of the surface inspection pin enables the actual operation to be more convenient.
The utility model discloses a second aspect provides a detection plane is with examining utensil, this detection plane is with examining the utensil and includes the aforesaid detection plane with the face examine the round pin to and be used for placing the measured part 7 and match the utensil body 6 of examining of round pin is examined to the face, examine and be equipped with the matching on the body 6 the jack of first uide pin 32, first uide pin 32 can insert in the jack of first uide pin 32. In the measuring process, the bottom surface of the measured part 7 is attached to the upper surface of the checking fixture body 6, and the top surface of the measured part 7 is attached to the lower end surface of the lantern ring 2.
When the utility model is used for measurement, as shown in figure 4, a part 7 to be measured is firstly placed on the upper panel of the checking fixture body 6, and then the hole of the part 7 to be measured is aligned with the jack of the upper panel of the checking fixture body 6; inserting a surface detection pin into a hole of the detection surface of the detected part 7, enabling a first guide pin 32 and a second guide pin 31 to penetrate through the hole of the detection surface of the detected part 7, and enabling all the first guide pins 32 to be inserted into the insertion holes of the detection tool body 6; and measuring the gap between the lantern ring 2 and the measuring end face 11 of the surface detection pin by using a gap ruler, thereby obtaining a gap value reflecting the profile of the surface of the detected part 7 and the lantern ring 11 of the detection tool, and reading the gap value reflecting the profile of the surface of the detected part 7 and the lantern ring 11 of the detection tool, namely the profile size of the surface of the detected part. The surface detection pin is characterized in that a plurality of surface detection pins are placed on the outline of the 7 surfaces of the detected part, a connecting piece 5 is arranged at one end, far away from the guide pin 3, of the pin handle 1 of each surface detection pin, the connecting piece 5 can be a protruding stud, a nut is arranged at the tail of the connecting piece, a cross groove can be formed in the surface of the tail end of the nut, and external equipment is used for connecting and operating the pin handle 1. In addition, the connecting piece 5 can also be a protrusion with a hole, the small hole can be inserted by a lead, and is used for classifying or uniformly operating a plurality of different pin handles 1, for example, uniform plugging and unplugging operation is carried out, and the surface inspection pin can be uniformly unplugged only by pulling the classified lead wire harness.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change or modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A surface inspection pin for inspecting a surface, comprising: the measuring pin comprises a pin body, a sleeve ring and an elastic component, wherein the middle part of the pin body is provided with a measuring end face protruding out of the periphery of the pin body, the sleeve ring is sleeved on the outer wall of the pin body and can move along the axial direction of the pin body, the elastic component is sleeved on the pin body between the measuring end face and the sleeve ring, and the axial line of the pin body is perpendicular to the measuring end face.
2. The surface inspection pin according to claim 1, wherein the pin body comprises a pin handle, the measuring end surface and a guide pin in sequence, and the pin body is provided in an integral structure or a segmented structure.
3. The surface inspection pin of claim 2, wherein the guide pin comprises a first guide pin and a second guide pin;
the diameter of the second guide pin is larger than that of the first guide pin, and one end of the second guide pin is connected with the measuring end face of the pin handle;
the lantern ring and the elastic component are sleeved on the second guide pin, and the length of the second guide pin is greater than that of the lantern ring;
the diameters of the cross sections of the first guide pin and the second guide pin are respectively smaller than the diameter of a measuring hole on the measured part.
4. The surface inspection pin according to claim 3, wherein a limit pin is arranged on the side wall of the second guide pin, a limit hole is arranged on the side wall of the collar, and the limit pin is arranged in the limit hole and used for limiting the moving range of the collar on the second guide pin.
5. The surface inspection pin according to claim 4, wherein the limiting hole is a waist-shaped elongated slot.
6. The surface detection pin according to claim 5, wherein the elastic component is a spring, the spring is sleeved on the second guide pin, one end of the spring is connected with the measuring end surface, and the other end of the spring is pressed against the measured part.
7. The surface inspection pin of claim 2, wherein the pin shank is of cylindrical configuration.
8. The surface inspection pin of claim 2, wherein the pin shank is provided with a connector at an end remote from the collar.
9. The surface inspection pin of claim 1, wherein the measuring end surface is a circular plate surface structure.
10. A checking fixture for detecting a plane, which is characterized by comprising the surface checking pin of any one of claims 1 to 9 and a checking fixture body for placing a part to be detected and matching the surface checking pin;
the bottom surface of the part to be detected is attached to the detection tool body, and the top surface of the part to be detected is attached to the lower end surface of the sleeve ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221829529.0U CN217786013U (en) | 2022-07-15 | 2022-07-15 | Surface detection pin for detecting plane and detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221829529.0U CN217786013U (en) | 2022-07-15 | 2022-07-15 | Surface detection pin for detecting plane and detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786013U true CN217786013U (en) | 2022-11-11 |
Family
ID=83939089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221829529.0U Active CN217786013U (en) | 2022-07-15 | 2022-07-15 | Surface detection pin for detecting plane and detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217786013U (en) |
-
2022
- 2022-07-15 CN CN202221829529.0U patent/CN217786013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217786013U (en) | Surface detection pin for detecting plane and detection tool | |
| CN106468529B (en) | Glass testing fixture | |
| CN211234190U (en) | Detection tool for detecting spraying product | |
| CN211696199U (en) | Detection pin for detecting depth of part profile | |
| CN211120939U (en) | Hole size and shape and position comprehensive detection tool | |
| CN210141824U (en) | Special checking fixture for detecting inner hole size | |
| CN216205927U (en) | Depth measuring device for inner concave hole | |
| CN212082246U (en) | Inclined hole rapid survey structure | |
| CN109596034B (en) | Depth gauge for ball pin | |
| CN209857865U (en) | Step hole depth concentricity measuring tool | |
| CN214951011U (en) | Effective mantle fiber length inspection slide caliper rule of straight thread | |
| CN217504580U (en) | Hole position degree detection device of minimum entity compensation | |
| CN206281437U (en) | A kind of aid of quick detection around fine part diameter | |
| CN210441766U (en) | Detection tool for pump body lower cover external member | |
| CN219284177U (en) | Detection pin | |
| CN215725635U (en) | Key included angle checking fixture for chuck of electric tool | |
| CN217465576U (en) | Hemisphere detecting tool | |
| CN215177463U (en) | Quick detection inner hole jig | |
| CN210922440U (en) | Inspection tool for measuring hole center | |
| CN218496066U (en) | Hole center position detection device | |
| CN214250826U (en) | Inner hole detection tool for machining high-precision central spindle | |
| CN216327702U (en) | A frock clamp for work piece detects | |
| CN220625099U (en) | Tool structure for measuring inner dimension | |
| CN216283094U (en) | Utensil is examined to clutch sleeve inclined hole | |
| CN218864967U (en) | Scratch depth measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |