CN114087946B - Hand-held type percentage table detection device - Google Patents
Hand-held type percentage table detection device Download PDFInfo
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- CN114087946B CN114087946B CN202111463231.2A CN202111463231A CN114087946B CN 114087946 B CN114087946 B CN 114087946B CN 202111463231 A CN202111463231 A CN 202111463231A CN 114087946 B CN114087946 B CN 114087946B
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- handheld
- dial indicator
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a handheld dial indicator detection device, which comprises a miniature screw rod, a reference supporting plate, a holding frame, a pinching rod, an L-shaped follow-up rod, a round swivel seat, a round connecting recess, a T-shaped guide rod, a hand rotating set screw, a sleeved ring seat and an aluminum protection cylinder, wherein the left side of the annular side surface of the miniature screw rod is provided with the reference supporting plate, the round swivel seat is embedded in the round connecting recess, the right side of the inner wall of the holding frame is provided with the T-shaped guide rod, the upper side and the lower side of the annular side surface of the pinching rod are symmetrically provided with the L-shaped follow-up rod, the design solves the problem that the original dial indicator is inconvenient to hold and use, the sleeved ring seat is arranged on the upper side of the annular side face of the measuring rod, and the hand-rotating positioning screws are symmetrically arranged on the front side and the rear side of the inside of the sleeved ring seat.
Description
Technical Field
The invention relates to a handheld dial indicator detection device, and belongs to the technical field of dial indicator detection.
Background
The dial indicator is a gauge type universal length measuring tool manufactured by utilizing a precise rack and pinion mechanism, and generally consists of a measuring head, a measuring rod, a shockproof spring, a rack, a pinion, a hairspring, a dial plate, a pointer and the like. To the surface of each sheet metal machined part, the dial indicator is required to be used for error detection generally, but the dial indicator in the past is single in shape, and when the surface error detection is carried out on the sheet metal machined part, a gap is often reserved between a dial indicator probe and the surface of the sheet metal machined part, or the phenomenon of inaccurate mutual clamping position is caused, so that the accuracy of detection results is influenced, while the conventional dial indicator can be used in a handheld manner, the slip condition is easy to appear when the conventional dial indicator is held and used, and the measurement has no corresponding protection structure, so that the dial indicator is easy to collide and be damaged in the carrying process, and the handheld dial indicator detection device is needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a handheld dial indicator detection device so as to solve the problems in the background art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a handheld percentage table detection device, includes the percentage table body, makes things convenient for handheld adjustment to use mechanism, protection subassembly and measuring stick, terminal surface intermediate position is provided with the measuring stick under the percentage table body, the measuring stick surface is provided with protection subassembly, the terminal surface is provided with convenient handheld adjustment to use mechanism behind the percentage table body, make things convenient for handheld adjustment to use mechanism to include hand locking screw, rectangle extension sleeve, miniature lead screw, benchmark fagging, hold the frame, hold between the fingers pole, circular connecting rod, L type follow-up lever, circular swivel mount, circular connection recess, rectangle telescopic link, spacing loop bar, T type guide bar and miniature reset spring, protection subassembly includes hand setting screw, suit ring seat, aluminium system protection section of thick bamboo and internal thread chamber.
Further, in the convenient handheld adjustment use mechanism, the rectangle extension cover is installed to percentage table body rear end face intermediate position, the inside downside of rectangle extension cover is provided with miniature lead screw, the benchmark fagging is installed in miniature lead screw annular side left side, the inside upside meshing of rectangle extension cover has hand to change locking screw, the inside rear side cartridge of rectangle extension cover has rectangular telescopic link, circular connection recess is installed to rectangle telescopic link rear end face, circular connection recess inside embedding has circular swivel mount, circular swivel mount rear end face intermediate position is provided with circular connecting rod, the frame is held to circular connecting rod rear end face installation, it installs T type guide bar to hold frame inner wall right side, T type guide bar annular side left side cover is equipped with spacing loop bar, miniature reset spring is equipped with to spacing loop bar inside card, pinch the pole is installed to the left end face of spacing loop bar, pinch the annular side upper and lower bilateral symmetry is provided with L type follower.
Further, the limit ring cover is installed to circular connection recess rear end face, circular swivel mount annular side-mounting has small-size deep groove ball bearing, the terminal surface links to each other through the welding mode with circular connecting rod front end face behind the circular swivel mount.
Further, the inside left side of frame is provided with wear-resisting ceramic bush, and wear-resisting ceramic bush inner ring side and L type follower rod annular side phase-match, specifications such as wear-resisting ceramic bush are provided with two sets of, specifications such as L type follower rod are provided with two sets of, two sets of L type follower rod rear end face all is connected with pinch rod annular side front side through the welding mode, L type follower rod annular side downside is provided with anti-skidding tooth, and specification such as anti-skidding tooth is provided with the multiunit.
Further, two groups of specifications such as T-shaped guide rods are installed, two groups of specifications such as miniature reset springs are clamped, two groups of specifications such as limit sleeve rods are sleeved, and anti-slip silica gel sleeves are wrapped on annular sides of pinch rods.
Further, the internal thread through cavity is arranged on the upper side inside the reference supporting plate, the internal thread through cavity is meshed with the miniature screw rod, the lower end face of the reference supporting plate and the lower end face of the measuring rod are positioned on the same horizontal plane, the left end face and the right end face of the reference supporting plate are symmetrically provided with guide sliding heads, the right side of the annular side face of the miniature screw rod is provided with a limiting ring, the annular side face of the limiting ring is provided with a small ball bearing, and the right end face of the miniature screw rod is welded with a small-sized shifting wheel.
Further, in the protection assembly, a sleeved ring seat is arranged on the upper side of the annular side face of the measuring rod, hand-turning positioning screws are symmetrically arranged on the front side and the rear side of the inside of the sleeved ring seat, an inner thread cavity is formed in the middle position of the lower end face of the sleeved ring seat, and an aluminum protection cylinder is arranged in the inner thread cavity.
Further, the internal thread through holes are symmetrically formed in the front side and the rear side of the inside of the sleeving ring seat, the internal thread through holes are meshed with the hand-rotating positioning screws, and two groups of the hand-rotating positioning screws are installed in the specifications of the hand-rotating positioning screws.
Further, the upper side of the annular side surface of the aluminum protection cylinder is provided with external threads, the external threads are meshed with the internal thread cavity, and the inner diameter of the aluminum protection cylinder is larger than the diameter of the measuring rod.
The invention has the beneficial effects that: according to the handheld dial indicator detection device, the miniature screw rod, the reference supporting plate, the holding frame, the pinching rod, the L-shaped follow-up rod, the circular swivel seat, the circular connecting concave seat, the limiting sleeve rod, the T-shaped guide rod and the miniature reset spring are added, so that the dial indicator is convenient to hold by a detector for use, and meanwhile, the handheld dial indicator detection device is convenient to adjust, so that the dial indicator can detect different types of sheet metal workpieces, the problem that the original dial indicator is inconvenient to hold for use is solved, and the functionality of the handheld dial indicator detection device is improved.
Because the hand-turning set screw, the sleeved ring seat and the aluminum protection cylinder are added, the design is convenient for protecting the measuring rod in the dial indicator, the problem that the original measuring rod for the dial indicator is easy to collide and damage when not used is solved, and the protectiveness of the dial indicator is improved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a handheld dial indicator testing device according to the present invention;
FIG. 2 is a right side cross-sectional view of a convenient hand-held adjustment use mechanism and a protective assembly of a hand-held dial indicator test device of the present invention;
FIG. 3 is a front cross-sectional view of a convenient hand-held adjustment mechanism for use in a hand-held dial indicator test device according to the present invention;
FIG. 4 is an enlarged view of FIG. 2A;
FIG. 5 is an enlarged view of B in FIG. 2;
In the figure: the portable electronic meter comprises a 1-percentage meter body, a 2-convenient handheld adjustment using mechanism, a 21-hand rotation locking screw, a 22-rectangular extension sleeve, a 23-miniature screw rod, a 231-miniature thumb wheel, a 232-limiting ring, a 2321-miniature ball bearing, a 24-datum supporting plate, a 241-guiding sliding head, a 25-holding frame, a 251-wear-resistant ceramic inner bushing, a 26-pinching rod, a 261-anti-slip silica gel sleeve, a 27-round connecting rod, a 28-L-shaped follower rod, a 281-anti-slip tooth, a 29-round swivel seat, a 291-miniature deep groove ball bearing, a 211-round connecting recess, a 2111-limiting ring cover, a 212-rectangular telescopic rod, a 213-limiting sleeve rod, a 214-T-shaped guide rod, a 215-miniature reset spring, a 3-protecting component, a 31-hand rotation positioning screw, a 32-sleeved ring seat, a 321-internal threaded through hole, a 33-aluminum cylinder, a 34-internal threaded cavity and a 4-measuring rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a handheld percentage table detection device, including percentage table body 1, convenient handheld adjustment use mechanism 2, protection component 3 and measuring stick 4, the terminal surface intermediate position is provided with measuring stick 4 under the percentage table body 1, the measuring stick 4 surface is provided with protection component 3, the terminal surface is provided with convenient handheld adjustment use mechanism 2 behind the percentage table body 1, convenient handheld adjustment use mechanism 2 includes hand locking screw 21, the rectangle extends cover 22, miniature lead screw 23, the benchmark fagging 24, hold frame 25, pinch bar 26, circular connecting rod 27, L type follower rod 28, circular swivel mount 29, circular connecting recess 211, rectangular telescopic link 212, spacing loop bar 213, T type guide bar 214 and miniature reset spring 215, protection component 3 includes hand setting screw 31, suit ring seat 32, aluminium protection section of thick bamboo 33 and internal thread chamber 34.
In the convenient handheld adjustment using mechanism 2, rectangular extension sleeve 22 is installed to percentage table body 1 rear end face intermediate position, rectangular extension sleeve 22 inside downside is provided with miniature lead screw 23, miniature lead screw 23 annular side left side installs benchmark fagging 24, rectangular extension sleeve 22 inside upside meshing has hand to change locking screw 21, rectangular extension sleeve 22 inside rear side cartridge has rectangular telescopic link 212, circular connection recess 211 is installed to rectangular telescopic link 212 rear end face, circular connection recess 211 inside embedding has circular swivel mount 29, circular swivel mount 29 rear end face intermediate position is provided with circular connecting rod 27, grip frame 25 is installed to circular connecting rod 27 rear end face, grip frame 25 inner wall right side installs T type guide bar 214, T type guide bar 214 annular side left side cover is equipped with spacing loop bar 213, spacing loop bar 213 inside card is equipped with miniature reset spring 215, spacing loop bar 213 left end face is installed and is pinched pole 26 annular side upper and lower both sides symmetry is provided with L type follower bar 28.
The limit ring cover 2111 is installed on the rear end face of the circular connecting recess 211, the small deep groove ball bearing 291 is installed on the annular side face of the circular rotating seat 29, the rear end face of the circular rotating seat 29 is connected with the front end face of the circular connecting rod 27 in a welding mode, the limit ring cover 2111 prevents the circular rotating seat 29 from shaking or falling off in the using process, and the small deep groove ball bearing 291 enables the rotation stability of the circular rotating seat 29 to be better.
The left side inside the holding frame 25 is provided with a wear-resistant ceramic inner bushing 251, the annular side surface in the wear-resistant ceramic inner bushing 251 is matched with the annular side surface of the L-shaped follower rod 28, two groups of wear-resistant ceramic inner bushing 251 and the like are arranged in the specification, the L-shaped follower rod 28 and the like are provided with two groups, the rear end surface of the two groups of L-shaped follower rod 28 is connected with the front side of the annular side surface of the pinch rod 26 in a welding mode, the lower side of the annular side surface of the L-shaped follower rod 28 is provided with anti-slip teeth 281, the anti-slip teeth 281 and the like are provided with a plurality of groups, the wear-resistant ceramic inner bushing 251 is convenient for limiting and guiding the L-shaped follower rod 28, and hard friction between the L-shaped follower rod 28 and the holding frame 25 is avoided, the anti-slip teeth 281 enable the L-shaped follower rod 28 to have better anti-slip performance, so that the two groups of L-shaped follower rod 28 are positioned on the circular connection recess 211, the T-shaped guide rod 214 and the like are provided with two groups, the micro reset spring 215 and the like are clamped with two groups, the specifications such as the limiting rod 213 are sleeved with the two groups, the two groups of the anti-slip sleeve rod 213 and the like, the annular side surface of the pinch rod 26 is wrapped by the annular side surface 261, the two groups of the anti-slip guide rod 26 are well-shaped reset spring 215 and the two groups are conveniently pushed forward by the two groups of the anti-slip sleeve rod 213, and the anti-slip sleeve rod 213 is conveniently pushed forward by the two groups of the anti-slip rod 213, and the anti-slip sleeve rod 213.
The internal thread through cavity is formed in the upper side inside the reference supporting plate 24, the internal thread through cavity is meshed with the micro screw rod 23, the lower end face of the reference supporting plate 24 and the lower end face of the measuring rod 4 are located on the same horizontal plane, the left end face and the right end face of the reference supporting plate 24 are symmetrically provided with guide sliding heads 241, the right side of the annular side face of the micro screw rod 23 is provided with a limiting ring 232, the annular side face of the limiting ring 232 is provided with a small ball bearing 2321, the right end face of the micro screw rod 23 is welded with a small poking wheel 231, the internal thread through cavity facilitates the micro screw rod 23 to move the reference supporting plate 24 forwards and backwards, the guide sliding heads 241 enable the movement stability of the reference supporting plate 24 to be better, the limiting ring 232 prevents the micro screw rod 23 from moving or shaking in the using process, the small ball bearing 2321 enables the limiting ring 232 to be better in rotation stability, and the small poking wheel 231 facilitates the detection personnel to rotate the micro screw rod 23.
In the protection component 3, a sleeved ring seat 32 is arranged on the upper side of the annular side surface of the measuring rod 4, hand-turning positioning screws 31 are symmetrically arranged on the front side and the rear side of the inside of the sleeved ring seat 32, an inner thread cavity 34 is formed in the middle position of the lower end surface of the sleeved ring seat 32, and an aluminum protection barrel 33 is arranged in the inner thread cavity 34.
The inside front and back bilateral symmetry of suit ring seat 32 has seted up internal thread through-hole 321, and internal thread through-hole 321 meshes with hand set screw 31 mutually, two sets of specifications such as hand set screw 31 are installed, internal thread through-hole 321 makes things convenient for hand set screw 31 to fix a position suit ring seat 32, aluminium system protection section of thick bamboo 33 annular side upside is provided with the external screw thread, and external screw thread meshes with internal thread chamber 34 mutually, aluminium system protection section of thick bamboo 33 internal diameter is greater than measuring stick 4 diameter, external screw thread and internal thread chamber 34 make things convenient for aluminium system protection section of thick bamboo 33 to install and fix at suit ring seat 32 lower terminal surface, and aluminium system protection section of thick bamboo 33 makes things convenient for protecting measuring stick 4.
As an embodiment of the present invention: before the dial indicator body 1 is used, a detector rotates the small-sized shifting wheel 231 clockwise by hand to enable the micro screw rod 23 to rotate clockwise to engage the internal thread through cavity, the reference supporting plate 24 moves backward, the reference supporting plate 24 can move forward by rotating the small-sized shifting wheel 231 anticlockwise by hand, the front and back using positions of the reference supporting plate 24 are adjusted, the locking screw 21 is loosened by hand after the adjustment is carried out to a required position, the rectangular telescopic rod 212 can be telescopically adjusted at the moment, the distance between the dial indicator body 1 and the holding frame 25 is adjusted, the locking screw 21 is tightened by hand after the adjustment is carried out to the required position, the detector can hold the holding frame 25 by one hand to hold the dial indicator body 1 for use at the moment, and the circular rotary seat 29 has the rotatable capability in the process, so that the detecting personnel can rotate the holding frame 25 for holding by the detecting personnel with different using habits, when the holding frame 25 is required to be positioned, the detecting personnel only needs to hold the holding rod 26 inwards by fingers, so that the holding rod 26 drives the two groups of L-shaped follower rods 28 to move backwards, the anti-slip teeth 281 are tightly attached to the front end surface of the circular connecting concave seat 211, the holding frame 25 is positioned, the situation that the holding frame 25 rotates again can be avoided, after the detecting personnel releases the holding rod 26, the two groups of miniature reset springs 215 can apply outward extrusion force to the two groups of T-shaped guide rods 214, the two groups of limiting sleeve rods 213 move forwards, the holding rod 26 drives the two groups of L-shaped follower rods 28 to move forwards, and the anti-slip teeth 281 are separated from the circular connecting concave seat 211 so as to rotate and adjust the holding frame 25 again.
As an embodiment of the present invention: when the dial indicator body 1 needs to be carried, a detector firstly sleeves the sleeved ring seat 32 on the upper side of the annular side face of the measuring rod 4 from bottom to top, then two groups of hand-rotating positioning screws 31 are respectively meshed and fixed in the internal thread through holes 321 by hands, so that the sleeved ring seat 32 is positioned, at the moment, the aluminum protection cylinder 33 can be installed on the lower end face of the sleeved ring seat 32 from bottom to top, the damage caused by collision of the measuring rod 4 by external objects is avoided, and the aluminum protection cylinder 33 can be detached by anticlockwise rotation, so that the measuring rod 4 can measure external sheet metal parts.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a hand-held type percentage table detection device, includes the percentage table body, makes things convenient for handheld adjustment to use mechanism, protection component and measuring stick, its characterized in that: the middle position of the lower end surface of the dial indicator body is provided with a measuring rod, the outer surface of the measuring rod is provided with a protection component, the rear end surface of the dial indicator body is provided with a convenient handheld adjustment mechanism, the convenient handheld adjustment mechanism comprises a handheld locking screw, a rectangular extension sleeve, a miniature screw rod, a reference supporting plate, a holding frame, a pinching rod, a circular connecting rod, an L-shaped follow-up rod, a circular swivel seat, a circular connecting recess, a rectangular telescopic rod, a limiting sleeve rod, a T-shaped guide rod and a miniature reset spring, and the protection component comprises a handheld positioning screw, a sleeved ring seat, an aluminum protection cylinder and an internal thread cavity;
In the convenient handheld adjustment using mechanism, a rectangular extension sleeve is arranged in the middle of the rear end face of the dial indicator body, a miniature screw rod is arranged on the lower side of the inner part of the rectangular extension sleeve, a reference supporting plate is arranged on the left side of the annular side face of the miniature screw rod, a hand-turning locking screw is meshed on the upper side of the inner part of the rectangular extension sleeve, a rectangular telescopic rod is inserted into the rear side of the inner part of the rectangular extension sleeve, a circular connecting recess is arranged on the rear end face of the rectangular telescopic rod, a circular rotary seat is embedded into the circular connecting recess, a circular connecting rod is arranged in the middle of the rear end face of the circular rotary seat, a holding frame is arranged on the rear end face of the circular connecting rod, a T-shaped guide rod is arranged on the right side of the inner wall of the holding frame, a limiting sleeve rod is sleeved on the left side of the annular side face of the T-shaped guide rod, a miniature reset spring is clamped in the inner part of the limiting sleeve rod, a pinching rod is arranged on the left end face of the limiting sleeve, and L-shaped follow-up rods are symmetrically arranged on the upper side and the lower sides of the annular side face of the limiting sleeve;
In the protection subassembly, the suit ring seat is installed to measuring stick annular side upside, the both sides symmetry is installed around the suit ring seat is inside, the internal thread chamber has been seted up to the terminal surface intermediate position under the suit ring seat, internal thread chamber internally mounted has an aluminium system protection section of thick bamboo, the internal thread through-hole has been seted up to the inside both sides symmetry around the suit ring seat, and the internal thread through-hole meshes with the hand set screw mutually, two sets of specification such as hand set screw are installed, aluminium system protection section of thick bamboo annular side upside is provided with the external screw thread, and the external screw thread meshes with the internal thread chamber mutually, aluminium system protection section of thick bamboo internal diameter is greater than the measuring stick diameter.
2. The handheld dial indicator testing device of claim 1, wherein: the end face behind the circular connecting recess is provided with a limit ring cover, the annular side face of the circular rotary seat is provided with a small deep groove ball bearing, and the end face behind the circular rotary seat is connected with the front end face of the circular connecting rod in a welding mode.
3. The handheld dial indicator testing device of claim 1, wherein: the novel anti-slip ceramic handle is characterized in that a wear-resistant ceramic inner bushing is arranged on the left side inside the holding frame, the inner annular side surface of the wear-resistant ceramic inner bushing is matched with the annular side surface of the L-shaped follow-up rod, two groups of specifications such as the wear-resistant ceramic inner bushing are arranged, two groups of specifications such as the L-shaped follow-up rod are arranged, the rear end surface of the L-shaped follow-up rod is connected with the front side of the annular side surface of the pinch rod in a welding mode, anti-slip teeth are arranged on the lower side of the annular side surface of the L-shaped follow-up rod, and a plurality of groups of specifications such as the anti-slip teeth are arranged.
4. The handheld dial indicator testing device of claim 1, wherein: two groups of specifications such as T-shaped guide rods are installed, two groups of specifications such as miniature reset springs are clamped, two groups of specifications such as limit sleeve rods are sleeved, and anti-slip silica gel sleeves are wrapped on annular sides of pinch rods.
5. The handheld dial indicator testing device of claim 1, wherein: the internal thread through cavity is formed in the upper side of the inside of the reference supporting plate, the internal thread through cavity is meshed with the miniature screw rod, the lower end face of the reference supporting plate and the lower end face of the measuring rod are located on the same horizontal plane, the left end face and the right end face of the reference supporting plate are symmetrically provided with guide sliding heads, the right side of the annular side face of the miniature screw rod is provided with a limiting ring, the annular side face of the limiting ring is provided with a small ball bearing, and the right end face of the miniature screw rod is welded with a small-sized shifting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463231.2A CN114087946B (en) | 2021-12-02 | 2021-12-02 | Hand-held type percentage table detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111463231.2A CN114087946B (en) | 2021-12-02 | 2021-12-02 | Hand-held type percentage table detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114087946A CN114087946A (en) | 2022-02-25 |
| CN114087946B true CN114087946B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111463231.2A Active CN114087946B (en) | 2021-12-02 | 2021-12-02 | Hand-held type percentage table detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114452477A (en) * | 2022-03-15 | 2022-05-10 | 北京大学第三医院（北京大学第三临床医学院） | Blood sampling infusion set |
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| TW530551U (en) * | 2001-11-27 | 2003-05-01 | Shou-Mau Chen | Structure for braking and positioning of handle of drawbar |
| CN106996728A (en) * | 2016-01-25 | 2017-08-01 | 上海大众联合发展车身配件有限公司 | Hand-held dial indicator bracket is used in a kind of sample rack measurement |
| CN207066266U (en) * | 2017-08-03 | 2018-03-02 | 杭州职业技术学院 | Digital display dial gauge |
| CN208671865U (en) * | 2018-10-17 | 2019-03-29 | 马进进 | A kind of multi-functional segment difference detection instrument |
| CN214761005U (en) * | 2021-05-31 | 2021-11-19 | 黔南布依族苗族自治州人民医院 | Department of stomatology outpatient service inspection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100448374B1 (en) * | 2002-05-20 | 2004-09-10 | 현대자동차주식회사 | A handle device for dial gauge |
| CN206269740U (en) * | 2016-12-22 | 2017-06-20 | 东莞市厚瑞五金制品有限公司 | Material side detector |
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2021
- 2021-12-02 CN CN202111463231.2A patent/CN114087946B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW530551U (en) * | 2001-11-27 | 2003-05-01 | Shou-Mau Chen | Structure for braking and positioning of handle of drawbar |
| CN106996728A (en) * | 2016-01-25 | 2017-08-01 | 上海大众联合发展车身配件有限公司 | Hand-held dial indicator bracket is used in a kind of sample rack measurement |
| CN207066266U (en) * | 2017-08-03 | 2018-03-02 | 杭州职业技术学院 | Digital display dial gauge |
| CN208671865U (en) * | 2018-10-17 | 2019-03-29 | 马进进 | A kind of multi-functional segment difference detection instrument |
| CN214761005U (en) * | 2021-05-31 | 2021-11-19 | 黔南布依族苗族自治州人民医院 | Department of stomatology outpatient service inspection device |
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| CN114087946A (en) | 2022-02-25 |
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