CN202709910U - High precision vernier caliper - Google Patents
High precision vernier caliper Download PDFInfo
- Publication number
- CN202709910U CN202709910U CN 201220219915 CN201220219915U CN202709910U CN 202709910 U CN202709910 U CN 202709910U CN 201220219915 CN201220219915 CN 201220219915 CN 201220219915 U CN201220219915 U CN 201220219915U CN 202709910 U CN202709910 U CN 202709910U
- Authority
- CN
- China
- Prior art keywords
- card base
- measurement
- depth
- vernier
- coupling sleeve
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a high precision vernier caliper which comprises a ruler body and a vernier. Measurement clamp feet are arranged on the ruler body and the vernier, wherein the measurement clamp feet are used in combination. A depth ruler rod is fixed at the rear end part of the ruler body. Depth measurement auxiliary devices are detachably arranged on the measurement clamp feet. According to the utility model, the depth measurement auxiliary devices are used for auxiliary measurement; the high precision vernier caliper is suitable for measuring some parts with narrow groove, narrow measurement depth direction and small measurement end face, so as to realize precision measurement which can not be completed by an ordinary vernier caliper; and the measurement precision of some size parameters of a part is effectively ensured, and the safety of the use of a product is ensued.
Description
Technical field
The utility model relates to a kind of slide calliper rule, relates in particular to the vernier caliper of the degree of depth use of small hole size on a kind of suitable measurement parts.
Background technology
When measuring at present the length, internal-and external diameter of some parts and hole depth, the survey instrument of normal operation is vernier caliper, the element size parameter of vernier caliper measurement is more accurate, but when the aperture on the parts less than vernier caliper on during the width of pit gauge bar, common vernier caliper just can not be measured the degree of depth in these holes; Moreover when the parts end face hour, if it is easily less because of the measuring position or just do not producing larger measuring error to use common vernier caliper to measure, serious time error can reach 0.1-0.3mm, the existence of these errors can make the stricter product of some dimensional requirements, in use produce larger impact, the serious safe operation that also can cause because of the portioned product scale error whole system.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of simple in structure, measure accurately high-precision slide caliper rule.
For solving the problems of the technologies described above, the technical solution of the utility model is: high-precision slide caliper rule, comprise blade and vernier, described blade and vernier are provided with the measurement card base that is used, described blade rearward end is fixed with the pit gauge bar, on the described measurement card base depth survey servicing unit is installed detachably.
As preferred technical scheme, described depth survey servicing unit comprises the depth localization probe.
As preferred technical scheme, described depth localization probe comprises the Connection Block that is connected with described measurement card base, is installed with coupling sleeve on the described Connection Block, and being provided with in the described coupling sleeve can be along the flexible location syringe needle of described coupling sleeve.
As preferred technical scheme, described coupling sleeve is set to telescopic coupling sleeve.
As to improvement of the technical scheme, described measurement card base comprises the outer fixedly card base that is fixed on the described blade and is fixed on outer movable card base on the described vernier that described depth localization probe is fixed on described outer fixedly card base or the outer movable card base.
Owing to adopted technique scheme, high-precision slide caliper rule comprises blade and vernier, and described blade and vernier are provided with the measurement card base that is used, described blade rearward end is fixed with the pit gauge bar, on the described measurement card base depth survey servicing unit is installed detachably; The beneficial effects of the utility model are: utilize the depth survey servicing unit to carry out subsidiary, be fit to measure some with narrow cell body, the direction that fathoms is narrower and measure the less parts of end face, thereby reach the precision measure that common calliper can not be finished, can effectively guarantee the measuring accuracy of some dimensional parameters of part, and then guarantee the security that product uses.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment depth localization probe;
Fig. 3 is the structural representation of the utility model examples measure parts entire length;
Fig. 4 is the structural representation of the utility model examples measure parts hole base thickness degree;
Among the figure: the 1-blade; The 2-vernier; 3-depth localization probe; The 31-Connection Block; The 32-coupling sleeve; 33-locates syringe needle; The interior fixedly card base of 4-; Movable card base in the 5-; 6-is fixing card base outward; The outer movable card base of 7-; 8-pit gauge bar.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
High-precision slide caliper rule as shown in Figure 1, comprise blade 1 and vernier 2, described blade 1 and vernier 2 are provided with the measurement card base that is used, described blade 1 rearward end is fixed with pit gauge bar 8, pit gauge bar 8 can only be measured the aperture easily greater than the degree of depth in the hole of pit gauge bar 8 width, be the end of pit gauge bar 8 can arrive the bottom in hole the time, use pit gauge bar 8 can make things convenient for, accurately measure the degree of depth in this hole.On the described measurement card base depth survey servicing unit is installed detachably, described depth survey servicing unit comprises depth localization probe 3, use during the hole depth of depth localization probe 3 smaller aperture due on measuring parts, can measure easily the hole depth in these tiny apertures.
As shown in Figure 2; the probe of depth localization described in the present embodiment 3 comprises the Connection Block 31 that is connected with described measurement card base; be installed with coupling sleeve 32 on the described Connection Block 31; being provided with in the described coupling sleeve 32 can be along the flexible location syringe needle 33 of described coupling sleeve 32; in order to record the parameters such as depth size than deep trouth body or smaller aperture due; present embodiment is set to telescopic coupling sleeve with described coupling sleeve 32; make location syringe needle 33 stretch out longer distance along coupling sleeve 32; so that measure the degree of depth in hole, darker small-bore; Connection Block 31 is removably mounted on to be measured on the card base; fixedly mount during use and get final product; when not using; depth localization probe 3 can be disassembled separately and deposit, so that use other parts of vernier caliper measurement, help simultaneously to protect depth localization probe 3.
Described measurement card base comprises interior measurement card base and the external pelivimetry card base that is separately positioned on described blade 1 both sides, described interior measurement card base comprises the interior fixedly card base 4 that is fixed on the described blade 1 and the interior movable card base 5 that is fixed on the described vernier 2, is used for the internal diameter of measured hole and nut; Described external pelivimetry card base comprises the outer fixedly card base 6 that is fixed on the described blade 1 and the outer movable card base 7 that is fixed on the described vernier 2, described depth localization probe 3 is fixed on described outer fixedly card base 6 or the outer movable card base 7, measure some with narrow cell body, the direction that fathoms is narrower and when measuring the less parts of end face, depth localization probe 3 is installed on outer fixedly card base 6 or the outer movable card base 7, utilize location syringe needle 33 and parts end contact, cooperate vernier 2 to use, to obtain accurate measured value.
Jointly be depicted as present embodiment process synoptic diagram in use such as Fig. 3 and Fig. 4, after depth localization probe 3 is fixed on the measurement card base of vernier caliper, present embodiment is fixed to depth localization probe 3 on the outer fixedly card base 6, the length of depth localization probe 3 is fixing readable, when carrying out actual measurement, the first step, utilize first location syringe needle 33 to prop up the position that flushes with its aperture, small-bore on the parts, vernier 2 is propped up the other end of parts, thereby measure the degree of depth and the hole base thickness degree sum H in chi hole; Second step will be located syringe needle 33 and will be deep in the aperture, and it is contacted with at the bottom of the hole of aperture, cooperate the use of vernier 2, measure the thickness H1 at the bottom of this aperture hole; The 3rd step deducted the value of H1 with the H value, and the numerical value that obtains is the degree of depth in this hole.
Depth localization probe of the present utility model can use on common vernier caliper, also can install and use on the electronic cursor slide calliper rule, and other structure of vernier caliper is corresponding with common slide calliper rule, here repeats no more.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. high-precision slide caliper rule comprises blade and vernier, and described blade and vernier are provided with the measurement card base that is used, and described blade rearward end is fixed with the pit gauge bar, it is characterized in that: on the described measurement card base depth survey servicing unit is installed detachably.
2. high-precision slide caliper rule as claimed in claim 1, it is characterized in that: described depth survey servicing unit comprises the depth localization probe.
3. high-precision slide caliper rule as claimed in claim 2, it is characterized in that: described depth localization probe comprises the Connection Block that is connected with described measurement card base, be installed with coupling sleeve on the described Connection Block, being provided with in the described coupling sleeve can be along the flexible location syringe needle of described coupling sleeve.
4. high-precision slide caliper rule as claimed in claim 3, it is characterized in that: described coupling sleeve is set to telescopic coupling sleeve.
5. high-precision slide caliper rule as claimed in claim 4, it is characterized in that: described measurement card base comprises the outer fixedly card base that is fixed on the described blade and the outer movable card base that is fixed on the described vernier, and described depth localization probe is fixed on described outer fixedly card base or the outer movable card base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219915 CN202709910U (en) | 2012-05-16 | 2012-05-16 | High precision vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219915 CN202709910U (en) | 2012-05-16 | 2012-05-16 | High precision vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202709910U true CN202709910U (en) | 2013-01-30 |
Family
ID=47590201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220219915 Expired - Fee Related CN202709910U (en) | 2012-05-16 | 2012-05-16 | High precision vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202709910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512471A (en) * | 2013-09-25 | 2014-01-15 | 奇瑞汽车股份有限公司 | Automobile pedal switch support clearance measuring tool and measuring method thereof |
| CN104075630A (en) * | 2014-07-15 | 2014-10-01 | 李泓胜 | Novel physics vernier caliper |
-
2012
- 2012-05-16 CN CN 201220219915 patent/CN202709910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512471A (en) * | 2013-09-25 | 2014-01-15 | 奇瑞汽车股份有限公司 | Automobile pedal switch support clearance measuring tool and measuring method thereof |
| CN104075630A (en) * | 2014-07-15 | 2014-10-01 | 李泓胜 | Novel physics vernier caliper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202511737U (en) | Multifunctional measuring scale for mining engineering | |
| CN202709910U (en) | High precision vernier caliper | |
| CN102878899A (en) | Device for measuring length of stepped hole inside deep hole | |
| CN202814322U (en) | Concentricity detection device for sleeve part | |
| CN204788196U (en) | Spur rack tooth depth detection device | |
| CN104422361A (en) | Device for measuring distance from annular groove to end face of shaft shoulder on shaft | |
| CN102759322A (en) | Testing device for checking verticality of workpieces | |
| CN104457565A (en) | Defect size measurement device and method | |
| CN202066497U (en) | Internal taper detector | |
| CN204373533U (en) | A kind of vernier caliper surveying the core diameter of thread | |
| CN203964833U (en) | A kind of annular corrugated inner diameter gauge | |
| CN204007447U (en) | Bolt hole distance measuring device | |
| CN202836443U (en) | Device for measuring length of stepped hole inside deep hole | |
| CN106931858A (en) | 30 degree of inclined hole special inspecting equipments of lid on a kind of gear pump | |
| CN104374275A (en) | Measuring device for diameter of hole opening | |
| CN204043586U (en) | A kind of font depth detection apparatus | |
| CN203881236U (en) | Intelligent digital display indicator | |
| CN102338607A (en) | Special instrument for detecting cylinder height | |
| CN203011317U (en) | Boring depth measurement scale for internal screw thread in oil well pipe | |
| CN105509622A (en) | Square hole symmetry gauging assembly and application method thereof | |
| CN204438984U (en) | A kind of oil cylinder inner wall slotted eye depth measurement device | |
| CN202994017U (en) | High precision tip micrometer composite measuring device | |
| CN206258061U (en) | Optical axis straight line degree measurement frock | |
| CN204286358U (en) | A kind of flaw size measurement mechanism | |
| CN204255328U (en) | A kind of elevation carrection instrument alignment aid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140516 |