CN104613848A - Blind hole depth detection device - Google Patents

Blind hole depth detection device Download PDF

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Publication number
CN104613848A
CN104613848A CN201510016133.2A CN201510016133A CN104613848A CN 104613848 A CN104613848 A CN 104613848A CN 201510016133 A CN201510016133 A CN 201510016133A CN 104613848 A CN104613848 A CN 104613848A
Authority
CN
China
Prior art keywords
steel ball
push rod
support frame
nut
blind hole
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.)
Pending
Application number
CN201510016133.2A
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Chinese (zh)
Inventor
刘旭
李洪伟
何玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Vocational University
Original Assignee
Suzhou Vocational University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Vocational University filed Critical Suzhou Vocational University
Priority to CN201510016133.2A priority Critical patent/CN104613848A/en
Publication of CN104613848A publication Critical patent/CN104613848A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a blind hole depth detection device; the blind hole depth detection device comprises a reading block and a size block; the reading block comprises a body, a base and a T-shaped rod; the body is arranged on the upper end face of the base; the upper end of the body is provided with a supporting rack; a dial indicator is arranged above the supporting rack; a lateral side of the body is provided with a handle; the T-shaped rod is arranged in the center of the body and the T-shaped end is downward; the T-shaped end is provided with a first spring; the T-shaped rod is provided with an annular groove; the T-shaped rod can be prevented from sliding down inside the body by a third screw through the annular groove; a measurement bottom rod of the dial indicator can be triggered by jacking the lower end of the T-shaped rod; the size block comprises a mandrel, a nut, and a steel ball locking frame component; the upper end of the mandrel is provided with a ball contact; the mandrel at the lower portion of the ball contact is provided with the nut; the dial indicator can be read out by placing the size block into a hole, fastening the nut, expanding the steel ball locking frame component toward the wall of the hole, and placing the reading block onto the sized block; the disclosed blind hole depth detection device is able to quickly, precisely and conveniently detect whether the blind hole depth is in the specification range; the efficiency thereof is high.

Description

A kind of blind hole depth pick-up unit
Technical field
The present invention relates to a kind of blind hole depth pick-up unit.
Background technology
In prior art, traditional measurement adopts vernier caliper, pit gauge etc.
Its weak point is: efficiency is low, and measuring error is large, adopts three-dimensional coordinates measurement, measures cost large, inconvenient in-site measurement.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of blind hole depth pick-up unit, makes it quick and easy, accurately raises the efficiency.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of blind hole depth pick-up unit, comprise: reading block and sized blocks, described reading block comprises, base, body and T-shaped bar, described base lower surface is provided with the over cap of a band through hole, and it is connected with base by screw one; Described body lower end is connected with base by screw two; Described body upper end is provided with a bracing frame, and on support frame as described above, cover has a dial gauge and sheath, and described dial gauge is fixed by screw four and sheath and body; Described T-shaped bar two ends are respectively provided with an orienting sleeve, described orienting sleeve is set in body central, T-shaped end is arranged downwards and its T-shaped end is provided with spring one, described T-shaped bar is processed with ring groove, screw three is locked on body, in described ring groove position can restricted T shape bar from landing in body central, push up the lower end of described T-shaped bar, can touch described dial gauge measurement bottom bar thus make dial gauge show reading; Described sized blocks part comprises push rod, nut, steel ball locking frame component; There is ball contact described push rod upper end, and the push rod of described ball contact bottom is processed with screw thread, and on the push rod of described thread portions, cover has spring two; Described nut is spun on the screw thread of push rod, and described nut one end is connected with below ball contact, and the described nut other end is connected with movable sleeve upper end, and described movable sleeve is enclosed within push rod; Described steel ball locking frame component upper end is connected with movable sleeve lower end, and described iron shot lock bracket assembly lower end is connected with a fixed cover being set in push rod bottom, and described fixed cover is fixed together by the pin-and-hole below pin and push rod and push rod.
Preferably, described nut is set in the top of movable sleeve and the below of ball contact, and tightening nut can make upper support frame and lower support frame push steel ball outwards to rise convex, and unclamping nut steel ball can reset.
Preferably, described steel ball locking frame component, comprise upper support frame, lower support frame and steel ball, described steel ball is set between upper support frame and lower support frame, and when described upper support frame and lower support extruding steel ball, described steel ball can outwards rise convex.
Preferably, upper support frame and the lower support frame cross section of described steel ball locking frame component are at right angles trapezoidal, and described steel ball is limited in the waist side of two sections right-angled trapezium, and described steel ball is outside tangent with the waist in two right-angled trapezium cross sections.
Preferably, the body side of described reading block is provided with a C shape handle, can be used for having held reading block.
Preferably, the push rod of described sized blocks overlaps the spring two had, described spring two one end is connected with a step surface of push rod, and the other end is connected with step surface in movable sleeve, and described spring two administration activities can overlap certain downward thrust, and described steel ball can not be scattered.
The invention has the beneficial effects as follows: can detect blind hole depth fast, accurately, easily whether in specification limit, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the main sectional structure schematic diagram of blind hole depth pick-up unit of the present invention;
Fig. 2 is the main sectional structure schematic diagram of parts 16 in Fig. 1;
Fig. 3 is the schematic top plan view of parts 16 in Fig. 1;
Fig. 4 is the examinations engine spark plug hole schematic diagram of blind hole depth pick-up unit of the present invention;
Wherein, 1, dial gauge; 2, bracing frame; 3, sheath; 4, screw four; 5, ring groove; 6, orienting sleeve; 7, T-shaped bar; 8, screw three; 9, body; 10, handle; 11, reading block; 12, sized blocks; 13, screw two; 14, spring one; 15, screw one; 16, base; 17, over cap; 18, push rod; 19, nut; 20, movable sleeve; 21, spring two; 22, upper support frame; 23, steel ball; 24, lower support frame; 25, fixed cover; 26, sell; 27, steel ball locking frame component; 28, ball contact; 29, screw thread; 30, pin-and-hole; 31, bottom bar is measured; 32, engine spark plug cylinder body.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Embodiments of the invention as Figure 1-4, a kind of blind hole depth pick-up unit, comprise: reading block 11 and sized blocks 12, described reading block 11 comprises, base 16, body 9 and T-shaped bar 7, described base 16 lower surface is provided with the over cap 17 of a band through hole, and it is connected with base 16 by screw 1; Described body 9 lower end is connected with base 16 by screw 2 13; Described body 9 upper end is provided with a bracing frame 2, and on support frame as described above 2, cover has a dial gauge 1 and sheath 3, and described dial gauge 1 is fixed with body 9 by screw 44 and sheath 3; Described T-shaped bar 7 two ends are respectively provided with an orienting sleeve 6, described orienting sleeve 6 is set in body 9 intracardiac, T-shaped end is arranged downwards and its T-shaped end is provided with spring 1, described T-shaped bar 7 is processed with ring groove 5, screw 38 is locked on body 9, can restricted T shape bar 7 intracardiac landing from body 9 in described ring groove 5 position, push up the lower end of described T-shaped bar 7, the measurement bottom bar 31 of described dial gauge 1 can be touched thus make dial gauge 1 show reading; Described sized blocks 12 part comprises push rod 18, nut 19, steel ball locking frame component 27; There is ball contact 28 described push rod 18 upper end, and the push rod 18 of described ball contact 28 bottom is processed with screw thread 29, and on the push rod 18 of described screw thread 29 bottom, cover has spring 2 21; Described nut 19 is spun on the screw thread 29 of push rod 18, and described nut 19 one end is connected with below ball contact 28, and described nut 19 other end is connected with movable sleeve 20 upper end, and described movable sleeve 20 is enclosed within push rod 18; Described steel ball locking frame component 27 upper end is connected with movable sleeve 20 lower end, described iron shot lock bracket assembly lower end is connected with a fixed cover 25 being set in push rod 18 bottom, and described fixed cover 25 is fixed together with push rod 18 by the pin-and-hole 30 below pin 26 and push rod 18; Below the top that described nut 19 is set in movable sleeve 20 and ball contact 28, tightening nut 19 can make upper support frame 22 and upper support frame 24 push steel ball 23 outwards to rise convex, and unclamping nut 19 steel ball 23 can reset; Described steel ball locking frame component 27, comprise upper support frame 22, upper support frame 24 and steel ball 23, described steel ball 23 is set between upper support frame 22 and upper support frame 24, and when described upper support frame 22 and lower support extruding steel ball 23, described steel ball 23 can outwards rise convex; Upper support frame 22 and upper support frame 24 cross section of described steel ball locking frame component 27 are at right angles trapezoidal, and described steel ball 23 is limited in the waist side of two sections right-angled trapezium, and described steel ball 23 is outside tangent with the waist in two right-angled trapezium cross sections; Body 9 side of described reading block 11 is provided with a C shape handle 10, can be used for having held reading block 11; The push rod 18 of described sized blocks 12 overlaps the spring 2 21 had, described spring 2 21 one end is connected with a step surface of push rod 18, the other end is connected with step surface in movable sleeve 20, and described spring 2 21 administration activities can overlap 20 certain downward thrusts, and described steel ball 23 can not be scattered.
The course of work of blind hole depth pick-up unit of the present invention is as follows:
In the diagram, sized blocks 12 top nut 19 will be unclamped during detection, put it into and treat in gaging hole, slowly tightening nut 19, the upper support frame 22 in steel ball locking frame component 27 and upper support frame 24 extruding steel ball 23, steel ball 23 is convex and with keeps relative fixing until gaging hole after to rising until the inwall of gaging hole, again reading block 11 is placed in sized blocks 12, the T-shaped bar 7 of the ball contact 28 jack-up reading block 11 on hundred cun of blocks, the measurement bottom bar 31 of T-shaped bar 7 jack-up dial gauges 1, now can to dial gauge 1 reading.
Blind hole depth pick-up unit of the present invention, reach fast, detect accurately, easily the function whether in specification limit of blind hole depth, efficiency is high.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a blind hole depth pick-up unit, it is characterized in that comprising: reading block (11) and sized blocks (12), described reading block (11) comprises, base (16), body (9) and T-shaped bar (7), described base (16) lower surface is provided with the over cap (17) of a band through hole, and it is connected with base (16) by screw one (15); Described body (9) lower end is connected with base (16) by screw two (13); Described body (9) upper end is provided with a bracing frame (2), and the upper cover of support frame as described above (2) has a dial gauge (1) and sheath (3), and described dial gauge (1) is fixed with body (9) by screw four (4) and sheath (3); Described T-shaped bar (7) two ends are respectively provided with an orienting sleeve (6), described orienting sleeve (6) is set in body (9) intracardiac, T-shaped end is arranged downwards and its T-shaped end is provided with spring one (14), described T-shaped bar (7) is processed with ring groove (5), screw three (8) is locked on body (9), can restricted T shape bar (7) intracardiac landing from body (9) in described ring groove (5) position, push up the lower end of described T-shaped bar (7), the measurement bottom bar (31) of described dial gauge (1) can be touched thus make dial gauge (1) show reading; Described sized blocks (12) part comprises push rod (18), nut (19), steel ball locking frame component (27); There is ball contact (28) described push rod (18) upper end, and the push rod (18) of described ball contact (28) bottom is processed with screw thread (29), and the upper cover of push rod (18) of described screw thread (29) bottom has spring two (21); Described nut (19) is spun on the screw thread (29) of push rod (18), described nut (19) one end is connected with ball contact (28) below, described nut (19) other end is connected with movable sleeve (20) upper end, and described movable sleeve (20) is enclosed within push rod (18); Described steel ball locking frame component (27) upper end is connected with movable sleeve (20) lower end, described iron shot lock bracket assembly (27) lower end is connected with a fixed cover (25) being set in push rod (18) bottom, and described fixed cover (25) is fixed together by the pin-and-hole (30) below pin (26) and push rod (18) and push rod (18).
2. blind hole depth pick-up unit according to claim 1, it is characterized in that described nut (19) is set in top and described ball contact (28) below of movable sleeve (20), tightening nut (19) can make upper support frame (22) and lower support frame (24) push steel ball (23) outwards to rise convex, and unclamping nut (19) steel ball (23) can reset.
3. blind hole depth pick-up unit according to claim 1, it is characterized in that described steel ball locking frame component (27), comprise upper support frame (22), lower support frame (24) and steel ball (23), described steel ball (23) is set between upper support frame (22) and lower support frame (24), when described upper support frame (22) and lower support extruding steel ball (23), described steel ball (23) can outwards rise convex.
4. blind hole depth pick-up unit according to claim 1 or 3, it is characterized in that upper support frame (22) and lower support frame (24) cross section of described steel ball locking frame component (27) are at right angles trapezoidal, described steel ball (23) is limited in the waist side of two sections right-angled trapezium, and described steel ball (23) is outside tangent with the waist in two right-angled trapezium cross sections.
5. blind hole depth pick-up unit according to claim 1, is characterized in that body (9) side of described reading block (11) is provided with a C shape handle (10), can be used for having held reading block (11).
6. blind hole depth pick-up unit according to claim 1, it is characterized in that the push rod (18) of described sized blocks (12) above overlaps the spring two (21) had, described spring two (21) one end is connected with a step surface of push rod (18), the other end is connected with the interior step surface of movable sleeve (20), described spring two (21) can the certain downward thrust of administration activities cover (20), and described steel ball (23) can not be scattered.
CN201510016133.2A 2015-01-14 2015-01-14 Blind hole depth detection device Pending CN104613848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510016133.2A CN104613848A (en) 2015-01-14 2015-01-14 Blind hole depth detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510016133.2A CN104613848A (en) 2015-01-14 2015-01-14 Blind hole depth detection device

Publications (1)

Publication Number Publication Date
CN104613848A true CN104613848A (en) 2015-05-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113375755A (en) * 2021-08-12 2021-09-10 深之蓝(天津)水下智能科技有限公司 Depth detector of underwater equipment and underwater equipment

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CN2148850Y (en) * 1992-09-27 1993-12-08 成永生 Multi-purpose expansion wall nail
CN201107027Y (en) * 2007-11-22 2008-08-27 重庆长安汽车股份有限公司 Special-purpose measuring instrument for measuring depth of inlet and vent valve seats pyramidal face of cylinder cap
CN201168879Y (en) * 2008-03-27 2008-12-24 山东大学 Internal expanding adjustable block
JP2009168660A (en) * 2008-01-17 2009-07-30 Chugoku Electric Power Co Inc:The Drill hole measuring device
US7920986B2 (en) * 2008-03-10 2011-04-05 Oracle America, Inc. Surface shape metric and method to quantify the surface shape of electronic packages
CN102506663A (en) * 2011-10-28 2012-06-20 无锡富瑞德精密机械有限公司 Valve seat depth measuring mechanism with dial depth gauge
CN203534465U (en) * 2013-11-01 2014-04-09 烟台福尔精密机械有限公司 A detecting gauge for measuring the distance between the filter core surface and the oil inlet end face of a fuel injector
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Publication number Priority date Publication date Assignee Title
CN2148850Y (en) * 1992-09-27 1993-12-08 成永生 Multi-purpose expansion wall nail
CN201107027Y (en) * 2007-11-22 2008-08-27 重庆长安汽车股份有限公司 Special-purpose measuring instrument for measuring depth of inlet and vent valve seats pyramidal face of cylinder cap
JP2009168660A (en) * 2008-01-17 2009-07-30 Chugoku Electric Power Co Inc:The Drill hole measuring device
US7920986B2 (en) * 2008-03-10 2011-04-05 Oracle America, Inc. Surface shape metric and method to quantify the surface shape of electronic packages
CN201168879Y (en) * 2008-03-27 2008-12-24 山东大学 Internal expanding adjustable block
CN102506663A (en) * 2011-10-28 2012-06-20 无锡富瑞德精密机械有限公司 Valve seat depth measuring mechanism with dial depth gauge
CN203534465U (en) * 2013-11-01 2014-04-09 烟台福尔精密机械有限公司 A detecting gauge for measuring the distance between the filter core surface and the oil inlet end face of a fuel injector
CN204575012U (en) * 2015-01-14 2015-08-19 苏州市职业大学 A kind of blind hole depth pick-up unit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113375755A (en) * 2021-08-12 2021-09-10 深之蓝(天津)水下智能科技有限公司 Depth detector of underwater equipment and underwater equipment

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Application publication date: 20150513