CN214039826U - Static contact inspection frock - Google Patents
Static contact inspection frock Download PDFInfo
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- CN214039826U CN214039826U CN202120371853.1U CN202120371853U CN214039826U CN 214039826 U CN214039826 U CN 214039826U CN 202120371853 U CN202120371853 U CN 202120371853U CN 214039826 U CN214039826 U CN 214039826U
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- static contact
- dial indicator
- measuring head
- positioning
- inspection tool
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Abstract
The utility model belongs to the technical field of the static contact, a static contact inspection frock is disclosed, include: a base plate; the product clamp is used for fixing the static contact and is arranged on the bottom plate; the first measuring head of the first dial indicator is transversely arranged on a first side of a static contact on the product clamp; the second measuring head of the second dial indicator is transversely arranged on the second side of the static contact on the product clamp, and the second measuring head of the second dial indicator is perpendicular to the first measuring head of the first dial indicator; the third measuring head of the third dial indicator is longitudinally arranged on the upper side of the static contact on the product clamp; wherein, the nodical central line that lies in the third gauge head of third percentage table of nodical of the central line of first gauge head and second gauge head, the utility model discloses a static contact inspection frock utilizes the percentage table, can accurately detect the radius and the height of the contact of static contact.
Description
Technical Field
The utility model belongs to the technical field of the static contact, concretely relates to static contact inspection frock.
Background
After a static contact is machined, the radius and the height of a contact of the static contact need to be measured, however, the manual measurement by using a ruler is inaccurate, and therefore, a static contact inspection tool is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art, the utility model aims to provide a static contact inspection tool.
The utility model discloses the technical scheme who adopts does:
the utility model provides a static contact inspection frock, includes:
a base plate;
the product clamp is used for fixing the static contact and is arranged on the bottom plate;
the first measuring head of the first dial indicator is transversely arranged on a first side of a static contact on the product clamp;
the second measuring head of the second dial indicator is transversely arranged on a second side of the static contact on the product clamp, and the second measuring head of the second dial indicator is perpendicular to the first measuring head of the first dial indicator;
the third measuring head of the third dial indicator is longitudinally arranged on the upper side of the static contact on the product clamp;
and the intersection point of the center lines of the first measuring head and the second measuring head is positioned on the center line of a third measuring head of a third dial indicator.
Further, the product clamp comprises a product seat for embedding the fixed contact, a pressing piece for pressing down the fixed contact and a side positioning component for laterally positioning the product seat on the fixed contact;
the side positioning assembly and the first dial indicator are respectively arranged on two sides of the static contact.
Furthermore, an embedding groove is formed in the product seat.
Further, the down-pressing piece comprises a longitudinal section and a transverse section for down-pressing the fixed contact, the longitudinal section is arranged on the bottom plate, and the transverse section is arranged on the longitudinal section.
Further, the longitudinal section is disposed on the base plate through a clamp mount.
Furthermore, the side positioning assembly comprises a side positioning rod and a positioning seat, and the positioning seat is installed on the bottom plate;
the side positioning rod is transversely in threaded connection with the positioning seat, transversely penetrates through the positioning seat and is positioned on the static contact.
Furthermore, the outer end of the side positioning rod is provided with a positioning handle.
Further, the first dial indicator is mounted on the base plate through a first bracket.
Further, the second dial indicator is installed on the bottom plate through a second support.
Further, the third dial indicator is installed on the bottom plate through a third support.
The utility model has the advantages that:
the utility model discloses a static contact inspection frock utilizes the percentage table, can accurately detect the radius and the height of the contact of static contact.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the product holder.
Fig. 3 is a schematic structural view of the jig base.
Fig. 4 is an exploded view of the stationary contact, the product holder and the side positioning assembly.
Fig. 5 is a schematic view of the structure of the hold-down.
In the figure: 10-a base plate; 101-a handle; 20-product clamp; 21-product seat; 211-embedding grooves; 212-a positioning block; 22-a hold down; 221-pressing down the bolt; 222-longitudinal positioning bolts; 223-a transverse segment; 2231-a third threaded hole; 224-longitudinal section; 23-a side positioning assembly; 231-side positioning rod; 2311-positioning a handle; 232-positioning seat; 2321-left end of positioning seat; 2322-a second threaded hole; 233-transverse positioning bolts; 24-a clamp base; 241-a first placing groove; 242-a second holding tank; 31-first percentile table; 311-a first probe; 32-a second dial indicator; 321-a second probe; 33-a third dial indicator; 331-a third probe; 34-a first support; 35-a second scaffold; 36-a third scaffold; 40-a static contact; 401-a contact; 402-first threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, or the position or the positional relationship which is conventionally understood by those skilled in the art, and is only for the convenience of describing the present invention and simplifying the description, but it is not to indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the specific meaning of the above terms in the present invention and the attached drawings in the embodiments can be understood in specific situations, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, the static contact inspection tool of the present embodiment includes a bottom plate 10, a product fixture 20 for fixing a static contact 40, a first percentage indicator 31, a second percentage indicator 32, and a third percentage indicator 33.
The product clamp 20 is disposed on the base plate 10, and the fixed contact 40 can be fixed on the product clamp 20.
The first dial indicator 31, the second dial indicator 32 and the third dial indicator 33 are all arranged on the bottom plate 10, and the first measuring head 311 of the first dial indicator 31 is transversely arranged on a first side of the static contact 40 on the product clamp 20; the second measuring head 321 of the second dial indicator 32 is transversely disposed on a second side of the fixed contact on the product clamp, and the second side and the first side are adjacent sides. The second measuring head 321 of the second dial indicator 32 is perpendicular to the first measuring head 311 of the first dial indicator 31; because the intersection point of the center lines of the first measuring head 311 and the second measuring head 321 is located on the center line of the third measuring head 331 of the third dial indicator 33, the radius of the contact 401 of the fixed contact is measured by the second measuring head 321 of the second dial indicator 32 and the first measuring head 311 of the first dial indicator 31: placing a cylinder reference piece with a known height and a known radius (the radius of the cylinder reference piece is equal to the radius of a third measuring head of a third dial indicator 33) on the product clamp 20, shrinking the second side head and the first measuring head, centering the cylinder reference piece under the third measuring head (firstly, centering the cylinder reference piece under the third measuring head approximately under the third measuring head, then, finely adjusting to enable the readings of the first dial indicator 31 and the second dial indicator 32 to be equal, centering the cylinder reference piece under the third measuring head), loosening the first measuring head and the second measuring head, reading the first reading of the first dial indicator 31 and the second reading of the second dial indicator 32, and taking the average value of the first reading and the second reading to obtain a first average value; then, the contact 401 of the static contact 40 is placed below the third measuring head in a centering manner, the static contact 40 is fixed on the bottom plate 10 through the product clamp 20, the first reading of the first dial indicator 31 and the second reading of the second dial indicator 32 are read again, the average value of the first reading and the second reading is taken again to obtain a second average value, the difference value of the first average value and the second average value is taken to obtain the difference value between the radius of the contact 401 and the radius of the cylindrical reference member, and therefore the radius of the contact 401 is calculated.
The third measuring head 331 of the third dial indicator 33 is longitudinally arranged on the upper side of the static contact 40 on the product clamp 20, before measurement, the third measuring head 331 of the third dial indicator 33 contacts the product seat 21 of the product clamp 20, a third reading is read, the third measuring head 331 of the third dial indicator 33 is contracted, the static contact 40 is placed on the product clamp 20, then the static contact 40 is fixed through the product clamp 20, the third measuring head 331 of the third dial indicator 33 is released, the third measuring head 331 of the third dial indicator 33 contacts the contact 401 of the static contact 40, a fourth reading is read, and the difference value between the third reading and the fourth reading is obtained, so that the height of the contact 401 of the static contact 40 is obtained.
Therefore, the fixed contact inspection tool can accurately detect the radius and the height of the contact 401 of the fixed contact 40 by using the dial indicator.
Be equipped with handle 101 on the bottom plate 10, conveniently take or place static contact inspection frock through handle 101.
Example 2:
on the basis of embodiment 1, in this embodiment, as shown in fig. 2 to 5, the product fixture 20 includes a product seat 21 for embedding the stationary contact 40, a pressing member 22 for pressing down the stationary contact 40, and a side positioning assembly 23 for laterally positioning on the stationary contact 40; when the product clamp 20 is used, the fixed contact 40 is firstly embedded on the product seat; then, the static contact 40 is pressed down through the lower pressing piece 22, a lower pressing bolt 221 is arranged on the lower pressing piece 22, and the lower pressing bolt is in threaded connection with the lower pressing piece 22 and vertically penetrates through the lower pressing piece 22 and abuts against the static contact 40, so that the static contact is pressed by the lower pressing piece 22; finally, one side of the fixed contact 40 is positioned by the side positioning component 23. This secures the stationary contact 40 to the product holder.
The side positioning component 23 and the first dial indicator 31 are respectively arranged at two sides of the static contact 40, and the side positioning component 23 does not influence the measurement of the first dial indicator 31.
In this embodiment, the product seat 21 is provided with an embedding groove 211, the static contact 40 can be embedded in the embedding groove 211, and then the two positioning blocks 212 are respectively limited at two sides of the static contact 40, so that the static contact 40 is initially positioned on the product seat 21.
As shown in fig. 5, the pressing member 22 includes a longitudinal section 224 disposed on the bottom plate and a transverse section 223 for pressing the stationary contact 40 downward, wherein the transverse section is disposed on the longitudinal section, and the stationary contact 40 is pressed by a pressing bolt 221 on the transverse section 223 (the pressing bolt 221 is screwed in a third threaded hole 2231 of the transverse section 223, so as to adjust the pressing bolt 221 upward and downward according to the height of the contact 401 of the stationary contact 40, and further make the pressing bolt 221 press the contact 401 of the stationary contact 40 better). The longitudinal section is positioned on the base plate 10 by the longitudinal positioning bolt 222, the longitudinal positioning bolt 222 is screwed on the longitudinal section 224, the longitudinal positioning bolt 222 vertically penetrates the longitudinal section 224 and abuts against the clamp base 24 on the base plate 10, the longitudinal section 224 is arranged on the base plate 10 by the clamp base 24, and the lower pressing piece 22 is fixed on the base plate 10.
The side positioning assembly comprises a side positioning rod 231 and a positioning seat 232, and the positioning seat 232 is installed on the bottom plate 10; the side positioning rod 231 is transversely screwed on the positioning seat 232, the side positioning rod 231 transversely penetrates through the positioning seat 232 and is positioned on the static contact 40, and the side positioning rod 231 is particularly screwed on the first threaded hole 402 of the static contact 40 through a transverse positioning bolt 233. After the lower pressing member 22 presses the fixed contact 40, the side positioning rod 231 can be rotated to displace toward the fixed contact 40, so that the side positioning rod 231 transversely passes through the second threaded hole 2322 of the positioning seat 232 and is threadedly connected with the fixed contact 40 through the transverse positioning bolt 233 (as shown in fig. 2 and 4).
The outer end of the side positioning rod 231 is provided with a positioning handle 2311, so that the side positioning rod 231 is rotated by the positioning handle 2311 to laterally position the static contact 40.
The fixture base 24 is provided with a first placing groove 241 for placing the lower pressing member 22, the lower end of the longitudinal section 224 of the lower pressing member 22 can be placed in the first placing groove 241 in a matching manner, and the lower pressing member 22 is positioned on the fixture base 24 through the longitudinal positioning bolt.
The fixture base 24 is provided with a second placing groove 242 for placing the positioning seat 232, and the left end 2321 of the positioning seat is matched with the second placing groove 242 to position the positioning seat 232 at the right side of the fixture base 24.
Example 3:
in addition to embodiment 1, in this embodiment, the first dial indicator 31 is mounted on the base plate 10 through the first bracket 34, the first bracket 34 is formed in an L-shaped structure, so that the transverse plate of the first bracket 34 is mounted on the base plate 10, the first dial indicator 31 is mounted on the longitudinal plate of the first bracket 34 in a transverse direction, and the first measuring head 311 of the first dial indicator 31 is arranged in a transverse direction.
The second dial indicator 32 is mounted on the base plate 10 by a second bracket 35. Similarly, the second bracket 35 is also of an L-shaped structure.
The third dial indicator 33 is mounted on the bottom plate 10 through a third bracket 36, in this embodiment, the third bracket 36 is also in an L-shaped structure, so that a transverse plate of the third bracket 36 is mounted on the bottom plate 10, a longitudinal plate of the third bracket 36 is mounted with the third dial indicator 33 longitudinally, and a third gauge head 331 of the third dial indicator 33 is disposed longitudinally.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a static contact inspection frock which characterized in that: the method comprises the following steps:
a base plate;
the product clamp is used for fixing the static contact and is arranged on the bottom plate;
the first measuring head of the first dial indicator is transversely arranged on a first side of a static contact on the product clamp;
the second measuring head of the second dial indicator is transversely arranged on a second side of the static contact on the product clamp, and the second measuring head of the second dial indicator is perpendicular to the first measuring head of the first dial indicator;
the third measuring head of the third dial indicator is longitudinally arranged on the upper side of the static contact on the product clamp;
and the intersection point of the center lines of the first measuring head and the second measuring head is positioned on the center line of a third measuring head of a third dial indicator.
2. The static contact inspection tool of claim 1, characterized in that: the product clamp comprises a product seat for embedding the static contact, a pressing piece for pressing down the static contact and a side positioning component for laterally positioning the side positioning component on the static contact;
the side positioning assembly and the first dial indicator are respectively arranged on two sides of the static contact.
3. The static contact inspection tool of claim 2, characterized in that: the product seat is provided with an embedding groove.
4. The static contact inspection tool of claim 2, characterized in that: the lower pressing piece comprises a longitudinal section and a transverse section for pressing down the fixed contact, the longitudinal section is arranged on the bottom plate, and the transverse section is arranged on the longitudinal section.
5. The static contact inspection tool of claim 4, characterized in that: the longitudinal section is arranged on the bottom plate through a clamp base.
6. The static contact inspection tool of claim 2, characterized in that: the side positioning assembly comprises a side positioning rod and a positioning seat, and the positioning seat is arranged on the bottom plate;
the side positioning rod is transversely in threaded connection with the positioning seat, transversely penetrates through the positioning seat and is positioned on the static contact.
7. The static contact inspection tool of claim 6, characterized in that: and a positioning handle is arranged at the outer end of the side positioning rod.
8. The static contact inspection tool of claim 1, characterized in that: the first dial indicator is mounted on the base plate through a first bracket.
9. The static contact inspection tool of claim 1, characterized in that: and the second dial indicator is arranged on the bottom plate through a second support.
10. The static contact inspection tool of claim 1, characterized in that: and the third dial indicator is arranged on the bottom plate through a third support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371853.1U CN214039826U (en) | 2021-02-07 | 2021-02-07 | Static contact inspection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120371853.1U CN214039826U (en) | 2021-02-07 | 2021-02-07 | Static contact inspection frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214039826U true CN214039826U (en) | 2021-08-24 |
Family
ID=77348123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120371853.1U Active CN214039826U (en) | 2021-02-07 | 2021-02-07 | Static contact inspection frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214039826U (en) |
-
2021
- 2021-02-07 CN CN202120371853.1U patent/CN214039826U/en active Active
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