CN212512835U - Frock suitable for percentage table detects - Google Patents
Frock suitable for percentage table detects Download PDFInfo
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- CN212512835U CN212512835U CN202021522532.9U CN202021522532U CN212512835U CN 212512835 U CN212512835 U CN 212512835U CN 202021522532 U CN202021522532 U CN 202021522532U CN 212512835 U CN212512835 U CN 212512835U
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- dial indicator
- upright post
- upright column
- measuring
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Abstract
本实用新型公开了一种适用于百分表检测的工装，该工装包括平台、主立柱、测量臂、紧固卡环、副立柱、测量头；其中，主立柱与副立柱垂直固定于平台；测量臂一端可沿着主立柱圆柱面上下滑动且与平台相平行，通过调节螺钉固定测量臂高度；测量臂另一端可以通过百分表固定孔固定百分表或者放置测量头；副立柱上设置有与测量头对应的百分表安装孔；百分表安装孔内均放置有紧固卡环。该工装结构简单、操作方便、检测精度高，可以对外凸台、内凹槽、盲孔、V型槽等高度或厚度进行可靠检测。
The utility model discloses a tooling suitable for dial indicator detection. The tooling comprises a platform, a main column, a measuring arm, a fastening ring, an auxiliary column and a measuring head; wherein, the main column and the auxiliary column are vertically fixed on the platform; One end of the measuring arm can slide up and down along the cylindrical surface of the main column and be parallel to the platform, and the height of the measuring arm can be fixed by adjusting screws; There is a dial indicator mounting hole corresponding to the measuring head; a fastening snap ring is placed in the dial indicator mounting hole. The tooling has simple structure, convenient operation and high detection accuracy, and can reliably detect the height or thickness of outer bosses, inner grooves, blind holes, V-shaped grooves, etc.
Description
Technical Field
The utility model belongs to machine tooling product detection and analysis field, concretely relates to frock suitable for percentage table detects.
Background
Workpieces produced in the machining field need to be inspected, and can enter the next procedure or be put into use after meeting the corresponding requirements. Depending on the shape, size of the workpiece and the size and shape accuracy requirements of the product, special inspection tools and methods are required.
A widely applied measurement method in the field of platform measurement method inspection is a method for measuring dimensions by combining a gauge stand, a V-shaped block, a block gauge, a watch and a square box on a platform, and during specific operation, a dial indicator needs to be placed in the gauge stand to be fixed, and the dial indicator is ensured to be in contact with the measured surface of a workpiece and be vertical to the surface. According to the method, the dial indicator is adopted to measure the size of the workpiece, and the problems exist: firstly, if a plurality of measured surfaces or points are measured simultaneously, the gauge stand needs to be adjusted for a plurality of times, such as workpieces with complex shapes like arc grooves and the like which are difficult to measure like a three-coordinate measuring instrument; secondly, the dial indicator is adjusted by adopting a meter frame to be vertical to the measured surface of the workpiece, the operation is complicated and troublesome, and if the dial indicator is not vertical, the error of A ═ a cos gamma exists between the correct reading A and the reading during measurement.
At present, it is urgently needed to develop a frock suitable for percentage table detection for enlarge percentage table range of application, improve the detection efficiency and the detection precision of percentage table.
Disclosure of Invention
The utility model aims to solve the technical problem that a frock suitable for percentage table detects is provided.
The utility model discloses a frock suitable for percentage table detects, its characteristics are, the frock include platform, head post, measuring arm, fastening snap ring, auxiliary column and measuring head; the main upright post and the auxiliary upright post are vertically fixed on a horizontal reference surface of the platform; the measuring arm is a long rod which is horizontally installed, a main upright post matching hole and a measuring arm fixing screw hole which is perpendicular to the axis of the main upright post matching hole are formed in one end of the measuring arm, a measuring arm dial indicator installing hole and a measuring head fixing screw hole which is perpendicular to the axis of the measuring arm dial indicator installing hole are formed in the other end of the measuring arm, the measuring arm is installed on the main upright post through the main upright post matching hole, the measuring arm slides up and down along the main upright post, and the upper surface and the lower surface of the measuring arm are parallel to a horizontal reference surface of the platform; a measuring arm positioning block is arranged in the main upright column matching hole, a groove which is matched with the measuring arm positioning block and is arranged along the vertical direction is formed in the main upright column, the measuring arm is limited to slide up and down in a key groove matching mode, and the measuring arm is prevented from rotating in the up-and-down sliding process; an auxiliary upright post dial indicator mounting hole and a corresponding dial indicator fixing screw hole perpendicular to the auxiliary upright post dial indicator mounting hole are formed in the auxiliary upright post along the vertical direction, and a fastening clamp ring is arranged in the auxiliary upright post dial indicator mounting hole; the measuring head is arranged on the measuring arm through a measuring head fixing screw hole.
The lower ends of the main upright post and the auxiliary upright post are respectively provided with a step, the platform is respectively provided with a corresponding groove, and the main upright post and the auxiliary upright post are vertically fixed through the matching of the steps and the grooves.
The fastening snap ring is made of copper.
And 3 groups of auxiliary upright post dial indicator mounting holes and corresponding dial indicator fixing screw holes perpendicular to the auxiliary upright post dial indicator mounting holes are formed in the auxiliary upright posts.
The utility model discloses a frock suitable for percentage table detects can place the work piece and carry out the vertical detection in the platform through being fixed in the percentage table on the measuring arm, also can place the work piece and carry out the level detection in the measuring head through being fixed in the percentage table on the assistant's stand. The measuring head of the dial indicator can be processed into a flat head, a conical head or a ball head, the flat head is used for detecting the spherical shape, the conical head is used for detecting the V-shaped groove, and the ball head is used for detecting the plane.
The utility model discloses a frock suitable for percentage table detects can carry out the vertical measurement to height or thickness such as the outer boss of the work piece of easily fixing on the plane, inner groovy, blind hole, V type groove, also can carry out the level measurement to height or thickness such as the outer boss of the work piece that is difficult for fixing on the plane, inner groovy, blind hole, V type groove.
The utility model discloses a frock suitable for percentage table detects has simple structure, convenient operation, detects high-efficient, the precision is reliable, the wide advantage of range of application, has improved the application range of percentage table.
Drawings
Fig. 1 is a schematic view of the application of the vertical measurement of the tooling suitable for detecting the dial indicator of the present invention;
fig. 2 is a schematic view of the horizontal measurement application of the tooling suitable for dial indicator detection according to the present invention;
fig. 3 is a cross-sectional view of a measuring arm in the tooling suitable for detecting the dial indicator of the present invention;
figure 4 is the utility model discloses an assistant's stand section view in the frock suitable for percentage table detects.
In the figure, 1, a platform 2, a main upright post 3, a measuring arm 301, a measuring arm fixing screw hole 302, a main upright post matching hole 303, a measuring arm positioning block 304, a measuring arm dial indicator mounting hole 305, a measuring head fixing screw hole 4, a fastening clamping ring 5, an auxiliary upright post 501, an auxiliary upright post dial indicator mounting hole 502, a dial indicator fixing screw hole 6, a measuring head 7, a dial indicator 8 and a workpiece.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the utility model discloses a frock suitable for percentage table detection includes platform 1, main upright 2, measuring arm 3, fastening snap ring 4, auxiliary upright 5 and measuring head 6; the main upright post 2 and the auxiliary upright post 5 are vertically fixed on a horizontal reference surface of the platform 1; the measuring arm 3 is a horizontally installed long rod, one end of the measuring arm 3 is provided with a main upright post matching hole 302 and a measuring arm fixing screw hole 301 vertical to the axis of the main upright post matching hole 302, the other end of the measuring arm 3 is provided with a measuring arm dial indicator mounting hole 304 and a measuring head fixing screw hole 305 vertical to the axis of the measuring arm dial indicator mounting hole 304, the measuring arm 3 is installed on the main upright post 2 through the main upright post matching hole 302, the measuring arm 3 slides up and down along the main upright post 2, and the upper surface and the lower surface of the measuring arm 3 are parallel to a horizontal reference surface of the platform 1; a measuring arm positioning block 303 is arranged in the main upright column matching hole 302, a groove which is matched with the measuring arm positioning block 303 and is arranged along the vertical direction is formed in the main upright column 2, the measuring arm 3 is limited to slide up and down in a key groove matching mode, and the measuring arm 3 is prevented from rotating in the up-and-down sliding process; an auxiliary upright post dial indicator mounting hole 501 and a corresponding dial indicator fixing screw hole 502 vertical to the auxiliary upright post dial indicator mounting hole 501 are formed in the auxiliary upright post 5 along the vertical direction, and a fastening clamp ring 4 is installed in the auxiliary upright post dial indicator mounting hole 501; the measuring head 6 is mounted on the measuring arm 3 via a measuring head fixing screw 305.
The lower ends of the main upright post 2 and the auxiliary upright post 5 are respectively provided with a step, the platform 1 is respectively provided with a corresponding groove, and the main upright post 2 and the auxiliary upright post 5 are vertically fixed through the matching of the steps and the grooves.
The fastening snap ring 4 is made of copper.
As shown in fig. 4, the auxiliary upright post 5 is provided with 3 sets of auxiliary upright post dial indicator mounting holes 501 and corresponding dial indicator fixing screw holes 502 perpendicular to the auxiliary upright post dial indicator mounting holes 501.
Example 1
As shown in fig. 1, in the present embodiment, the workpiece is placed on the platform and vertical detection is performed by the dial indicator fixed on the measuring arm. The specific process is as follows:
firstly, a fastening snap ring 4 is placed in a measuring arm dial indicator mounting hole 304 of a measuring arm 3, a measuring head of a pointed dial indicator 7 is placed in the measuring arm dial indicator mounting hole 304, and the measuring head 6 is screwed for fixing; sleeving a main upright post matching hole 302 of the measuring arm 3 into the main upright post 2, so that a measuring arm positioning block 303 of the measuring arm 3 is matched with a corresponding sliding groove of the main upright post 2; the workpiece 8 to be detected is placed on the platform 1, the specific placing position of the workpiece 8 can be adjusted according to the element to be detected and the measuring head of the dial indicator 7, the height of the measuring arm 3 can be adjusted up and down along the main upright post 2 according to the height of the element to be detected of the workpiece 8, and the height of the measuring arm 3 is fixed through an adjusting screw. After the vertical measurement is finished, the measuring arm 3 is taken down by unscrewing the adjusting screw, the dial indicator 7 is taken down by unscrewing the measuring head 6, and the workpiece 8 is placed at a safe position.
Example 2
As shown in fig. 2, in the present embodiment, the workpiece is placed on the measuring head, and the level detection is performed by the dial indicator fixed on the auxiliary column. The specific process is as follows:
firstly, a fastening snap ring 4 is placed in one of the mounting holes 501 of the auxiliary column dial indicator, and a measuring head of a pointed dial indicator 7 is placed in the mounting hole 501 of the auxiliary column dial indicator and is fixed through an adjusting screw; sleeving a main upright post matching hole 302 of the measuring arm 3 into the main upright post 2, so that a measuring arm positioning block 303 of the measuring arm 3 is matched with a corresponding sliding groove of the main upright post 2; the measuring head fixing screw 305 of the measuring arm 3 is screwed into the ball head measuring head 6, the height of the measuring arm 3 can be adjusted up and down along the main upright post 2, so that the axis of the measuring head 6 is collinear with the axis of the measuring head of the dial indicator 7, and the adjusting screw is screwed to fix the position of the measuring arm 3; a workpiece 8 which is not easy to fix on the platform 1 is held by hand for horizontal measurement; the extension length of the measuring head of the dial indicator 7 is adjusted to place workpieces 8 which are suitable for different thicknesses. After the horizontal measurement is finished, the workpiece 8, the measuring arm 3 and the dial indicator 7 are taken down in sequence, and the workpiece 8 is placed at a safe position.
Claims (4)
1. The tooling suitable for detecting the dial indicator is characterized by comprising a platform (1), a main upright post (2), a measuring arm (3), a fastening snap ring (4), an auxiliary upright post (5) and a measuring head (6); the main upright post (2) and the auxiliary upright post (5) are vertically fixed on a horizontal reference surface of the platform (1); the measuring arm (3) is a horizontally installed long rod, one end of the measuring arm (3) is provided with a main upright column matching hole (302) and a measuring arm fixing screw hole (301) perpendicular to the axis of the main upright column matching hole (302), the other end of the measuring arm (3) is provided with a measuring arm dial indicator mounting hole (304) and a measuring head fixing screw hole (305) perpendicular to the axis of the measuring arm dial indicator mounting hole (304), the measuring arm (3) is mounted on the main upright column (2) through the main upright column matching hole (302), the measuring arm (3) slides up and down along the main upright column (2), and the upper surface and the lower surface of the measuring arm (3) are parallel to a horizontal reference surface of the platform (1); a measuring arm positioning block (303) is arranged in the main upright column matching hole (302), a groove which is matched with the measuring arm positioning block (303) and is arranged along the vertical direction is formed in the main upright column (2), the measuring arm (3) is limited to slide up and down in a key groove matching mode, and the measuring arm (3) is prevented from rotating in the up-and-down sliding process; an auxiliary upright post dial indicator mounting hole (501) and a corresponding dial indicator fixing screw hole (502) perpendicular to the auxiliary upright post dial indicator mounting hole (501) are formed in the auxiliary upright post (5) along the vertical direction, and a fastening clamp ring (4) is installed in the auxiliary upright post dial indicator mounting hole (501); the measuring head (6) is arranged on the measuring arm (3) through a measuring head fixing screw hole (305).
2. The tooling applicable to the dial indicator detection according to claim 1, wherein steps are respectively arranged at the lower ends of the main upright column (2) and the auxiliary upright column (5), corresponding grooves are respectively formed in the platform (1), and the main upright column (2) and the auxiliary upright column (5) are vertically fixed through the matching of the steps and the grooves.
3. The tooling suitable for the dial indicator detection according to claim 1, wherein the fastening snap ring (4) is made of copper.
4. The tooling suitable for percentage indicator detection according to claim 1, wherein the auxiliary upright column (5) is provided with 3 sets of auxiliary upright column percentage indicator mounting holes (501) and corresponding percentage indicator fixing screw holes (502) perpendicular to the auxiliary upright column percentage indicator mounting holes (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522532.9U CN212512835U (en) | 2020-07-28 | 2020-07-28 | Frock suitable for percentage table detects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522532.9U CN212512835U (en) | 2020-07-28 | 2020-07-28 | Frock suitable for percentage table detects |
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| CN212512835U true CN212512835U (en) | 2021-02-09 |
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| CN202021522532.9U Active CN212512835U (en) | 2020-07-28 | 2020-07-28 | Frock suitable for percentage table detects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932683A (en) * | 2021-10-18 | 2022-01-14 | 重庆嘉陵特种装备有限公司 | Device for measuring bottom thickness of workpiece |
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2020
- 2020-07-28 CN CN202021522532.9U patent/CN212512835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932683A (en) * | 2021-10-18 | 2022-01-14 | 重庆嘉陵特种装备有限公司 | Device for measuring bottom thickness of workpiece |
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