CN211552679U - Special measuring tool for diameter of outer expanding inner cavity of deep hole inner ring groove - Google Patents
Special measuring tool for diameter of outer expanding inner cavity of deep hole inner ring groove Download PDFInfo
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- CN211552679U CN211552679U CN202020400578.7U CN202020400578U CN211552679U CN 211552679 U CN211552679 U CN 211552679U CN 202020400578 U CN202020400578 U CN 202020400578U CN 211552679 U CN211552679 U CN 211552679U
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- measuring
- frame
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- deep hole
- diameter
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- 239000000523 sample Substances 0.000 claims abstract description 72
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special measuring tool of ring channel flaring inner chamber diameter in deep hole, including stiff end measuring probe and fix with screw, stiff end measuring probe's bottom is provided with expansion end measuring probe, and one side of expansion end measuring probe is connected with the activity and measures the frame, the measurement frame is installed to one side of stiff end measuring probe, the middle part of activity measurement frame is settled there is the removable pin, inside middle part one side of measuring the frame is connected with adjusting screw, and adjusting screw is close to outside top one side of measuring the frame and is provided with the table frame, screw fixed mounting is in one side of table frame. This special measuring tool of ring groove internal diameter that expands outward in deep hole, the effectual activity round pin buckle is in the outside of activity measuring rack, can carry out spacing buckle to the outside of activity measuring rack and fix for movable end measuring probe settles and expands outward in the inner chamber in deep hole ring groove, does benefit to and carries out the diameter detection, helps the processor to judge whether qualified part size.
Description
Technical Field
The utility model relates to a special measuring tool technical field of outer expanding inner chamber diameter specifically is a special measuring tool of outer expanding inner chamber diameter of deep hole inner ring groove.
Background
The deep circular groove and the outward-expanding inner cavity are arranged in the deep hole of the workpiece to be measured, the bottleneck is narrow, and the conventional measuring tool cannot directly or indirectly measure the size of the inner cavity of the circular groove in the deep hole on the premise of not damaging the workpiece. For example, a conventional measuring tool, namely an inner diameter micrometer, is selected, and cannot extend into the inner cavity to measure the size due to the narrow bottleneck; the three-coordinate measuring instrument cannot measure because the probe cannot extend into the three-coordinate measuring instrument, so that the special measuring instrument for the diameter of the outer expanding inner cavity needs to be structurally improved.
When the special measuring tool for the diameter of the outer expanding inner cavity in the market is used, the conventional measuring method cannot finish the detection of the diameter of the outer expanding inner cavity of the annular groove in the deep hole, so that a processor cannot judge whether the size of a part is qualified or not and cannot improve the precision of a workpiece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special measuring tool of ring channel flaring inner chamber diameter in deep hole in use to solve the special measuring tool in use of flaring inner chamber diameter in market that proposes in the above-mentioned background, the detection of ring channel flaring inner chamber diameter in the deep hole can't all be accomplished to conventional measuring method, thereby lead to the unable judgement part size of processing person whether qualified, can not improve the problem of work piece precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special measuring tool of ring channel flaring inner chamber diameter in deep hole, includes stiff end measuring probe and fix with screw, stiff end measuring probe's bottom is provided with expansion end measuring probe, and one side of expansion end measuring probe is connected with movable measuring rack, measuring rack is installed to one side of stiff end measuring probe, movable measuring rack's middle part is settled there is the removable pin, inside middle part one side of measuring rack is connected with adjusting screw, and adjusting screw is close to outside top one side of measuring rack and is provided with the table frame, screw fixed mounting is in one side of table frame, top one side of table frame is connected with the percentage table, the bottom of percentage table is provided with the control lever, and one side of control lever installs the handle, stiff end measuring probe's top is connected with the measuring work piece inner chamber, the spout has been seted up to the inside of.
Preferably, be swing joint between stiff end measurement probe and the measurement frame, and be threaded connection between measurement frame and the adjusting screw.
Preferably, the outer wall of the movable end measuring probe is tightly attached to the inner wall of the movable measuring frame, and the movable end measuring probe forms a clamping structure with the movable pin through the movable measuring frame.
Preferably, the measuring frame is movably connected with the movable measuring frame, and the measuring frame and the adjusting screw form a thread structure through the movable measuring frame.
Preferably, the screw fixation and the meter frame are in threaded connection, and the meter frame and the dial indicator are in fixed connection.
Preferably, the measuring frame is movably connected with the control rod, and the measuring frame and the handle form a detachable structure through the control rod.
Preferably, the inner wall of the fixed end measuring probe is tightly attached to the outer wall of the inner cavity of the measuring workpiece, and the movable end measuring probe moves relative to the inner cavity of the measuring workpiece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a expansion end measurement probe constitutes buckle structure through activity measuring frame and activity round pin, and is effectual with activity round pin buckle in the outside of activity measuring frame, can carry out spacing buckle to the outside of activity measuring frame fixedly for expansion end measurement probe settles in the deep hole inner ring groove expands the inner chamber outward, does benefit to and carries out the diameter detection, helps the processor to judge whether part size is qualified.
2. The utility model discloses a measuring rack constitutes helicitic texture through activity measuring rack and adjusting screw to settle expansion end measuring probe and stiff end measuring probe between the measurement work piece inner chamber, can detect about expanding the inner chamber diameter outside the deep hole inner ring groove, do benefit to whether qualified of accurate judgement part size of processing person, improve the work piece precision.
3. The utility model discloses a structure is dismantled through control lever and handle constitution to the measuring rack, does benefit to the manual push handle of user and will measure frame and activity measuring rack slidable mounting between measuring the work piece inner chamber, helps user's manual operation stiff end measuring probe and expansion end measuring probe to expand the inner chamber diameter outward to the ring channel in the deep hole and measure, and the user can twist and move the control lever between measuring rack and the activity measuring rack, carries out the screw thread and dismantles, and the later stage of being convenient for measures the equipment.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the special measuring tool for the diameter of the inner cavity of the deep-hole inner annular groove in the invention;
fig. 3 is an internal structure schematic diagram of the measuring stand of the present invention.
In the figure: 1. fixing a measuring probe; 2. a movable end measuring probe; 3. a measuring frame; 4. a movable measuring frame; 5. a movable pin; 6. an adjusting screw; 7. fixing with screws; 8. a watch frame; 9. a control lever; 10. a dial indicator; 11. a handle; 12. measuring the inner cavity of the workpiece; 13. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a special measuring tool for the diameter of an outer expanding cavity of a deep hole inner ring groove comprises a fixed end measuring probe 1 and a screw fixing 7, wherein a movable end measuring probe 2 is arranged at the bottom end of the fixed end measuring probe 1, a movable measuring frame 4 is connected to one side of the movable end measuring probe 2, a measuring frame 3 is arranged at one side of the fixed end measuring probe 1, a movable pin 5 is arranged in the middle of the movable measuring frame 4, an adjusting screw 6 is connected to one side of the inner middle of the measuring frame 3, a meter frame 8 is arranged at one side of the adjusting screw 6, which is close to the outer top end of the measuring frame 3, the fixed end measuring probe 1 is movably connected with the measuring frame 3, the measuring frame 3 is in threaded connection with the adjusting screw 6, the fixed end measuring probe 1 is movably connected between the measuring frames 3, so that the thread of the adjusting screw 6 is buckled between the measuring frames 3, the fixed end measuring probe 1 on, the diameter of an inner cavity 12 of a measuring workpiece is favorably detected, the screw fixing 7 is installed on one side of the gauge stand 8, one side of the top end of the gauge stand 8 is connected with a dial indicator 10, the bottom end of the dial indicator 10 is provided with a control rod 9, a handle 11 is installed on one side of the control rod 9, the top end of the fixed-end measuring probe 1 is connected with the inner cavity 12 of the measuring workpiece, and a sliding groove 13 is formed in the measuring stand 3;
the outer wall of the movable end measuring probe 2 is tightly attached to the inner wall of the movable measuring frame 4, the movable end measuring probe 2 and the movable pin 5 form a buckle structure, the outer wall of the movable end measuring probe 2 is tightly attached to the inner wall of the movable measuring frame 4, the movable end measuring probe 2 is movably arranged between the inner cavities 12 of the measuring workpieces, the movable pin 5 is effectively buckled to the outer part of the movable measuring frame 4, the outer part of the movable measuring frame 4 can be limited, buckled and fixed, the movable end measuring probe 2 is arranged in the inner cavity expanded outside the annular groove in the deep hole, the diameter detection is facilitated, and a processor is facilitated to judge whether the size of a part is qualified;
the measuring frame 3 is movably connected with the movable measuring frame 4, the measuring frame 3 forms a thread structure through the movable measuring frame 4 and the adjusting screw 6, the measuring frame 3 is movably connected between the movable measuring frame 4, the thread of the adjusting screw 6 can be limited and buckled between the measuring frame 3 and the movable measuring frame 4, and therefore the movable end measuring probe 2 and the fixed end measuring probe 1 are arranged between the inner cavities 12 of the measuring workpieces, the diameter of the outer expanded inner cavity of the annular groove in the deep hole can be detected up and down, a processor can accurately judge whether the size of the part is qualified, and the precision of the workpiece is improved;
the screw fixing part 7 is in threaded connection with the meter frame 8, the meter frame 8 is in fixed connection with the dial indicator 10, and the screw fixing part 7 is in threaded connection with the meter frame 8, so that the dial indicator 10 between the meter frame 8 and the screw fixing part 7 is fixedly arranged on the measuring frame 3, and the precision measurement of the measuring frame 3 is facilitated;
the measuring frame 3 is movably connected with the control rod 9, the measuring frame 3 forms a disassembling structure with the handle 11 through the control rod 9, the control rod 9 is movably connected between the measuring frame 3, the handle 11 is buckled between the measuring frame 3 and the movable measuring frame 4 in a threaded manner, a user can manually push the handle 11 to slidably install the measuring frame 3 and the movable measuring frame 4 between the inner cavities 12 of the measuring workpiece, the fixed end measuring probe 1 and the movable end measuring probe 2 can be manually operated by the user to measure the diameter of the inner cavity expanded outside the inner annular groove of the deep hole, the user can screw the control rod 9 between the measuring frame 3 and the movable measuring frame 4 to disassemble the threads, and later-stage measurement and assembly are facilitated;
closely laminating between the inside inner wall of stiff end measuring probe 1 and the outside outer wall of measuring work piece inner chamber 12, and be the activity between expansion end measuring probe 2 and the measuring work piece inner chamber 12, through closely laminating the outside outer wall at measuring work piece inner chamber 12 with the inside inner wall of stiff end measuring probe 1 for stiff end measuring probe 1 and expansion end measuring probe 2 activity are settled and are carried out diameter measurement at measuring work piece inner chamber 12.
The working principle is as follows: when the special measuring tool for the diameter of the inner ring-shaped groove outer expanding cavity in the deep hole is used, firstly, the outer wall of the movable end measuring probe 2 is tightly attached between the inner walls of the movable measuring frame 4, so that the movable end measuring probe 2 is movably arranged between the inner cavities 12 of the measuring workpiece, the movable pin 5 is effectively clamped outside the movable measuring frame 4, the outer part of the movable measuring frame 4 can be limited, clamped and fixed, the movable end measuring probe 2 is arranged in the inner ring-shaped groove outer expanding cavity in the deep hole, the diameter detection is facilitated, a processor is facilitated to judge whether the size of the part is qualified, the inner wall of the fixed end measuring probe 1 is tightly attached to the outer wall of the inner cavity 12 of the measuring workpiece, the fixed end measuring probe 1 and the movable end measuring probe 2 are movably arranged in the inner cavity 12 of the measuring workpiece for diameter measurement, and the control rod 9 is movably connected between the measuring frames 3, the handle 11 is buckled between the measuring frame 3 and the movable measuring frame 4 in a threaded manner, so that a user can manually push the handle 11 to slidably install the measuring frame 3 and the movable measuring frame 4 between the inner cavity 12 of the measuring workpiece, the fixed end measuring probe 1 and the movable end measuring probe 2 can be manually operated by the user to measure the diameter of the inner cavity expanded outside the inner annular groove of the deep hole, and the user can twist the control rod 9 between the measuring frame 3 and the movable measuring frame 4 to disassemble the threads, so that later-stage measurement and assembly are facilitated; finally, the screw fixing 7 is connected between the gauge stands 8 through the screw thread, so that the dial indicator 10 between the gauge stands 8 and the screw fixing 7 is fixedly arranged on the measuring stand 3, the precision measurement of the measuring stand 3 is facilitated, the measuring stand 3 is movably connected between the movable measuring stands 4, the screw thread of the adjusting screw 6 can be limited and buckled between the measuring stand 3 and the movable measuring stands 4, the movable end measuring probe 2 and the fixed end measuring probe 1 are arranged between the inner cavities 12 of the measuring workpieces, the diameter of the inner cavity expanded outside the deep hole can be detected up and down, the accurate judgment of whether the size of the part is qualified or not is facilitated for a processor, the precision of the workpiece is improved, the screw thread of the adjusting screw 6 is buckled between the measuring stands 3 through the movable connecting of the fixed end measuring probe 1 between the measuring stands 3, and the fixed end measuring probe 1 on the measuring stand 3 is effectively arranged between the inner cavities 12, the diameter of the inner cavity 12 of the workpiece can be detected conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a deep hole inner ring groove expands special measuring tool of inner chamber diameter outward, includes stiff end measuring probe (1) and fix with screw (7), its characterized in that: the bottom end of the fixed end measuring probe (1) is provided with a movable end measuring probe (2), one side of the movable end measuring probe (2) is connected with a movable measuring frame (4), one side of the fixed end measuring probe (1) is provided with a measuring frame (3), the middle part of the movable measuring frame (4) is provided with a movable pin (5), one side of the middle part inside the measuring frame (3) is connected with an adjusting screw (6), one side of the adjusting screw (6), which is close to the top end of the outside of the measuring frame (3), is provided with a gauge frame (8), the screw fixing (7) is arranged on one side of the gauge frame (8), one side of the top end of the gauge frame (8) is connected with a dial indicator (10), the bottom end of the dial indicator (10) is provided with a control rod (9), one side of the control rod (9) is provided with a handle (11), the top end of the fixed end measuring probe, the inside of the measuring frame (3) is provided with a sliding chute (13).
2. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the fixed end measuring probe (1) is movably connected with the measuring frame (3), and the measuring frame (3) is in threaded connection with the adjusting screw (6).
3. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the outer wall of the movable end measuring probe (2) is tightly attached to the inner wall of the movable measuring frame (4), and the movable end measuring probe (2) and the movable pin (5) form a clamping structure through the movable measuring frame (4).
4. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the measuring frame (3) is movably connected with the movable measuring frame (4), and the measuring frame (3) forms a thread structure with the adjusting screw (6) through the movable measuring frame (4).
5. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the screw fixation (7) is in threaded connection with the meter frame (8), and the meter frame (8) is in fixed connection with the dial indicator (10).
6. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the measuring frame (3) is movably connected with the control rod (9), and the measuring frame (3) forms a dismounting structure with the handle (11) through the control rod (9).
7. The special measuring tool for the diameter of the inner cavity expanded outside the deep hole inner annular groove according to claim 1, is characterized in that: the inner wall of the fixed end measuring probe (1) is tightly attached to the outer wall of the measuring workpiece inner cavity (12), and the movable end measuring probe (2) is movable with the measuring workpiece inner cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400578.7U CN211552679U (en) | 2020-03-25 | 2020-03-25 | Special measuring tool for diameter of outer expanding inner cavity of deep hole inner ring groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400578.7U CN211552679U (en) | 2020-03-25 | 2020-03-25 | Special measuring tool for diameter of outer expanding inner cavity of deep hole inner ring groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552679U true CN211552679U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020400578.7U Expired - Fee Related CN211552679U (en) | 2020-03-25 | 2020-03-25 | Special measuring tool for diameter of outer expanding inner cavity of deep hole inner ring groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552679U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880526A (en) * | 2021-04-28 | 2021-06-01 | 四川仨川航空机械设备有限公司 | Deep blind hole annular groove measuring device and using method thereof |
| CN113607029A (en) * | 2021-08-03 | 2021-11-05 | 哈尔滨汽轮机厂有限责任公司 | Narrow space ring groove inner diameter measuring device and using method thereof |
-
2020
- 2020-03-25 CN CN202020400578.7U patent/CN211552679U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880526A (en) * | 2021-04-28 | 2021-06-01 | 四川仨川航空机械设备有限公司 | Deep blind hole annular groove measuring device and using method thereof |
| CN113607029A (en) * | 2021-08-03 | 2021-11-05 | 哈尔滨汽轮机厂有限责任公司 | Narrow space ring groove inner diameter measuring device and using method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |