CN210952644U - Gauge for measuring thread twitching clearance - Google Patents
Gauge for measuring thread twitching clearance Download PDFInfo
- Publication number
- CN210952644U CN210952644U CN201922438816.3U CN201922438816U CN210952644U CN 210952644 U CN210952644 U CN 210952644U CN 201922438816 U CN201922438816 U CN 201922438816U CN 210952644 U CN210952644 U CN 210952644U
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- base
- dial indicator
- measuring
- support
- gauge
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- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measure examining utensil that screw twitch clearance was used, the on-line screen storage device comprises a base, the base top is equipped with the percentage table, the percentage table is connected to the stand through the percentage table support column that the level set up, the stand is installed in one side of base perpendicularly, be equipped with the V type iron that is used for fixed piece that awaits measuring on the base of percentage table below, the V type iron is relative both sides are equipped with respectively and press from both sides tight support one, press from both sides tight support two, press from both sides tight support one, press from both sides tight support two and fix respectively in the one end of bracing piece, screw rod, the other end of bracing piece. The utility model provides a measure examining utensil that screw thread twitch clearance was used, the fixed piece that awaits measuring, through the reading when the percentage table measures the static state of screw thread stick and the reading when pushing up to the peak, reachs the screw thread twitch clearance, judges whether qualified, and detection efficiency is fast, and the measuring accuracy is high, simple structure, convenient operation.
Description
Technical Field
The utility model relates to a mechanical measurement technical field especially relates to measure utensil of examining that screw thread twitch clearance was used.
Background
The traditional inspection method of internal and external thread products is as follows: matching the threaded rod or the threaded sleeve with an internal thread product and an external thread product to be measured, and firstly measuring the exposed height h1 of the threaded rod during static matching by using a height gauge; then, the threaded rod is forcibly extracted upwards to the highest point by hand, and the height h2 of the exposed height of the threaded rod during the movable matching is measured by a height gauge; h2-h1 is the thread run out clearance, which is a measurement with large error.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned not enough of prior art, the utility model provides a measure examining utensil that screw thread twitch clearance was used solves the big technical problem of clearance error of twitching of the screw thread of current interior external screw thread product.
The utility model discloses a realize through following technical scheme:
the checking fixture for measuring the thread twitching clearance comprises a base, and comprises a base, wherein a dial indicator is arranged above the base and connected to a stand column through a dial indicator support column horizontally arranged, the stand column is vertically installed on one side of the base, V-shaped iron used for fixing a piece to be detected is arranged on the base below the dial indicator, a first clamping support and a second clamping support are respectively arranged on two opposite sides of the first V-shaped iron, the first clamping support and the second clamping support are respectively fixed at one end of a support rod and one end of a screw rod, the other end of the support rod and the other end of the screw rod are used for clamping and fixing the piece to be detected, and a thread rod is screwed into the piece to.
Furthermore, the upright post is connected and fixed on the base through a fixing seat.
Furthermore, the dial indicator support column is fixed on the stand column through screwing the first nut by hand.
Furthermore, the dial indicator is fixed at one end of the dial indicator supporting column through screwing a second nut by hand and the dial indicator locking column.
Further, a measuring head of the dial indicator is in contact with the top of the threaded rod.
Furthermore, a plurality of adjusting columns for adjusting the flatness of the base are arranged at the bottom of the base.
Furthermore, the screw rod is fixed on the second clamping support through an inner hexagonal nut.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a measure examining utensil that screw thread twitch clearance was used, the fixed piece that awaits measuring, through the reading when the percentage table measures the static state of screw thread stick and the reading when pushing up to the peak, reachs the screw thread twitch clearance, judges whether qualified, and detection efficiency is fast, and the measuring accuracy is high, simple structure, convenient operation.
Drawings
FIG. 1 is a front view of a gauge for measuring a thread backlash according to an embodiment of the present invention;
fig. 2 is a side view of a gauge for measuring a thread backlash according to an embodiment of the present invention;
fig. 3 is a top view of the checking fixture for measuring the thread backlash according to the embodiment of the present invention.
In the figure:
1. a base; 2. adjusting the column; 3. v-shaped iron; 4. a dial indicator locking column; 5. a dial indicator support column; 6. a fixed seat; 7. clamping a second support; 8. a column; 9. a support bar; 10. clamping a first support; 11. screwing the first nut by hand; 12. a dial indicator; 13. screwing the second nut by hand; 14. a screw; 15. a hexagonal nut; 16. a threaded rod.
Detailed Description
The following examples are presented to illustrate certain embodiments of the invention and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present invention.
The checking fixture for measuring the thread twitching clearance shown in the figures 1-3 comprises a base 1, wherein a dial indicator 12 is arranged above the base 1, the dial indicator 12 is connected to an upright post 8 through a dial indicator support post 5 horizontally arranged, the upright post 8 is vertically installed on one side of the base 1, a V-shaped iron 3 used for fixing a piece to be detected is arranged on the base 1 below the dial indicator 12, a clamping support I10 and a clamping support II 7 are respectively arranged on two opposite sides of the V-shaped iron 3, the clamping support I10 and the clamping support II 7 are respectively fixed at one end of a support rod 9 and one end of a screw rod 14, the other end of the support rod 9 and the other end of the screw rod 14 are used for clamping and fixing the piece to be detected, and a thread rod 16 is screwed into the.
In this embodiment, the upright post 8 is fixedly connected to the base 1 through the fixing seat 6.
In this embodiment, the dial indicator support column 5 is fixed on the upright post 8 by screwing a nut 11 by hand.
In this embodiment, the dial indicator 12 is fixed at one end of the dial indicator support column 5 by screwing the second nut 13 and the dial indicator locking column 4 by hand.
In this embodiment, the gauge head of the dial indicator 12 is in contact with the top of the threaded rod 16.
In this embodiment, the bottom of the base 1 is provided with a plurality of adjusting posts 2 for adjusting the flatness of the base 1.
In the present embodiment, the threaded rod 14 is fixed to the second clamping support 7 by a hexagon socket nut 15.
When the dial indicator support column is used, the base 1 is leveled, a to-be-detected part is placed and clamped, the threaded rod 16 is screwed in manually, the dial indicator support column 5 of the dial indicator 12 is fixed in an up-and-down mode, the probe of the dial indicator 12 is made to just contact the top surface of the threaded rod 16, the reading of the dial indicator 12 is aligned to a '0' point, and the dial indicator support column 5 is fixed well. And then, a special tool is used for ejecting the threaded rod 16 to the highest point, the reading of the highest point on the dial indicator 12 is read, namely the maximum twitching clearance of the threads, and the qualification of the threads can be quickly judged by contrasting a thread clearance twitching standard table.
Compared with the original manual measurement, the inspection device can greatly improve the working efficiency and accuracy of measurement, reduces the working strength of quality inspection personnel, and is simple in structure, light and handy and convenient to operate.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The gauge for measuring the thread twitch gap is characterized by comprising a base (1), a dial indicator (12) is arranged above the base (1), the dial indicator (12) is connected to the upright post (8) through a dial indicator support post (5) which is horizontally arranged, the upright post (8) is vertically arranged on one side of the base (1), the base (1) below the dial indicator (12) is provided with a V-shaped iron (3) for fixing a piece to be measured, a first clamping support (10) and a second clamping support (7) are respectively arranged on two opposite sides of the first V-shaped iron (3), the first clamping support (10) and the second clamping support (7) are respectively fixed at one end of the support rod (9) and one end of the screw rod (14), the other ends of the supporting rod (9) and the screw (14) are used for clamping and fixing a piece to be detected, and a threaded rod (16) is screwed into the piece to be detected.
2. The gauge for measuring the thread whip gap according to claim 1, wherein the upright (8) is fixedly connected to the base (1) by a fixing seat (6).
3. A gauge for measuring thread backlash according to claim 2, wherein the dial indicator support post (5) is fixed to the upright (8) by screwing a first nut (11) by hand.
4. The gauge for measuring the thread whip gap according to claim 3, wherein the dial indicator (12) is fixed at one end of the dial indicator support pillar (5) by screwing the second nut (13) and the dial indicator locking pillar (4) by hand.
5. A gauge for measuring the backlash according to claim 1, wherein the feeler of the dial indicator (12) is in contact with the top of the threaded bar (16).
6. The gauge for measuring the thread backlash according to claim 1, wherein the bottom of the base (1) is provided with a plurality of adjusting columns (2) for adjusting the flatness of the base (1).
7. The gauge for measuring the thread backlash according to claim 1, wherein the threaded rod (14) is fixed to the second clamping support (7) by a hexagon socket nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438816.3U CN210952644U (en) | 2019-12-30 | 2019-12-30 | Gauge for measuring thread twitching clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922438816.3U CN210952644U (en) | 2019-12-30 | 2019-12-30 | Gauge for measuring thread twitching clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952644U true CN210952644U (en) | 2020-07-07 |
Family
ID=71399852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922438816.3U Expired - Fee Related CN210952644U (en) | 2019-12-30 | 2019-12-30 | Gauge for measuring thread twitching clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952644U (en) |
-
2019
- 2019-12-30 CN CN201922438816.3U patent/CN210952644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |