CN207214939U - Multifunctional absolute digimatic caliper of the measuring surface of two exterior measuring measuring jaws with gauge head set mounting hole - Google Patents
Multifunctional absolute digimatic caliper of the measuring surface of two exterior measuring measuring jaws with gauge head set mounting hole Download PDFInfo
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- CN207214939U CN207214939U CN201721056855.1U CN201721056855U CN207214939U CN 207214939 U CN207214939 U CN 207214939U CN 201721056855 U CN201721056855 U CN 201721056855U CN 207214939 U CN207214939 U CN 207214939U
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Abstract
A kind of Multifunctional absolute digimatic caliper of measuring surface of two exterior measurings measuring jaw with gauge head set mounting hole, with blade, chi frame, fixed exterior measuring measuring jaw, mobile exterior measuring measuring jaw, digital display component, interchangeable function gauge head, first gauge head covers and the second gauge head set, fixed exterior measuring measuring jaw, respectively there is a mounting hole in the measuring surface of mobile exterior measuring measuring jaw, the first gauge head set is fixedly mounted in mounting hole in the measuring surface of fixed exterior measuring measuring jaw, the second gauge head set is fixedly mounted in mounting hole in the measuring surface of mobile exterior measuring measuring jaw, the interchangeable function gauge head being arranged in pairs is respectively arranged in the gauge head mounting hole of the first gauge head set and in the gauge head mounting hole of the second gauge head set.The utility model measurement is accurate, rapid, compact-sized, using, it is easy to operate, measurement range is big, it is only necessary to can be to measure the measurement of many kinds of parameters, particularly internal and external screw thread by changing described interchangeable function gauge head.The function of being reset with digital display calliper in range optional position, greatly improves measurement efficiency, reduces manufacturing cost.
Description
Technical field
A kind of digital display appliance is the utility model is related to, specifically a kind of measuring surface of two exterior measurings measuring jaw is with gauge head set installation
The Multifunctional absolute digimatic caliper in hole.
Background technology
With the development of science and technology, people require more and more higher to the machining accuracy of part, and to dimensional accuracy
Embodiment show measurement to each size of part, each size of part is measured and have to prepare to measure work accordingly
Tool.
Traditional measuring method is typically that a kind of measurer only has a kind of measurement function, can only measure a certain parameter of part.
Common measurement screw measuring tool can not measure external diameter, depth and the endoporus of Same Part, and to measure the other sizes of Same Part must
Other measurers must be equipped with, it is so not only uneconomical but also inconvenient.
Inventor retrieves following Patents documents：CN203928932U discloses a kind of with the more of test probe replaceable support
Function digital display calliper, including：Blade, chi frame, two test probe replaceable supports, depth gauge rule, interchangeable function gauge head and digital display component；Gu
Determining exterior measuring measuring jaw can move on chi frame and along blade length direction in one end of blade, mobile exterior measuring measuring jaw, fixed external pelivimetry
One or more mounting holes are symmetrically arranged with pawl and mobile exterior measuring measuring jaw；First test probe replaceable support and the second test probe replaceable branch
Frame is separately mounted to fix on the mounting hole of exterior measuring measuring jaw and the mounting hole of mobile exterior measuring measuring jaw, and the first test probe replaceable support with
Second test probe replaceable backing positions are symmetrical；It is symmetrically arranged with first test probe replaceable support and the second test probe replaceable support for pacifying
Fill the gauge head mounting hole of interchangeable function gauge head；Digital display component is arranged on chi frame.CN203615849U discloses a kind of carry can
The digital display thread calliper of gauge head jack is changed, including：Blade, measuring claw, chi frame, endoporus gauge head, test probe replaceable, digital display component；Institute
The measuring surface for stating measuring claw and chi frame carries jack, for installing test probe replaceable；One end of the measuring claw is installed on described
One end of blade, the other end of the measuring claw are provided with endoporus gauge head；One end of the chi frame is installed on the blade, and
It can be moved along blade length direction, the other end of the chi frame is provided with endoporus gauge head；Jack on measuring claw and the chi frame
Pairing is used, and the endoporus gauge head pairing is used, and the digital display component is installed on the chi frame.
The above technology is easy to use for accomplishing how digital display calliper, and measurement is accurate, rapid, and part can be carried out
The measurement of many kinds of parameters, specific guidance program is not provided.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of measuring surface of two exterior measurings measuring jaw with gauge head set peace
The Multifunctional absolute digimatic caliper in hole is filled, it is easy to use, and measurement is accurate, rapid, and the measurement of many kinds of parameters can be carried out to part.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
A kind of measuring surface of two exterior measurings measuring jaw with gauge head set mounting hole Multifunctional absolute digimatic caliper, have blade, chi frame,
Fixed exterior measuring measuring jaw, mobile exterior measuring measuring jaw, digital display component, interchangeable function gauge head, its technical scheme are two described external pelivimetries
Two gauge heads set i.e. first that also there is Multifunctional absolute digimatic caliper of the measuring surface of pawl with gauge head set mounting hole pairing to use is surveyed
Headgear and the second gauge head set, respectively have one in the measuring surface of described fixation exterior measuring measuring jaw, in the measuring surface of mobile exterior measuring measuring jaw
Individual mounting hole, the center line of each mounting hole and the length direction of blade are consistent (parallel), the measurement of fixed exterior measuring measuring jaw
The first gauge head set is fixedly mounted in the mounting hole on face, and the mounting hole moved in the measuring surface of exterior measuring measuring jaw is fixedly mounted
The positional symmetry of second gauge head set, the first gauge head set and the second gauge head set, the endoporus and the second gauge head that the first gauge head covers cover interior
Hole is all gauge head mounting hole, and the interchangeable function gauge head being arranged in pairs is respectively arranged in the gauge head mounting hole of the first gauge head set and the
(i.e. gauge head mounting hole pairing is used, and the interchangeable function gauge head being arranged in pairs is respectively arranged in the gauge head mounting hole of two gauge heads set
In the endoporus of two gauge head sets).
In above-mentioned technical proposal, preferred scheme of the present utility model can be：The measuring surface of described fixation exterior measuring measuring jaw
On the mounting hole, mobile exterior measuring measuring jaw measuring surface on the mounting hole be preferably all through hole, each mounting hole
Preferably it is all unthreaded hole.The concrete structure that the first gauge head set is fixedly mounted in mounting hole in the measuring surface of fixed exterior measuring measuring jaw can be with
It is that the first gauge head set uses non-removable fixed connection structure with the mounting hole in the measuring surface of fixed exterior measuring measuring jaw；It is mobile
The concrete structure that the second gauge head set is fixedly mounted in mounting hole in the measuring surface of exterior measuring measuring jaw can be the second gauge head set and movement
Mounting hole in the measuring surface of exterior measuring measuring jaw uses non-removable fixed connection structure.
In above-mentioned technical proposal, the first gauge head set is fixedly mounted in the mounting hole in the measuring surface of described fixation exterior measuring measuring jaw
Concrete structure can be that the first gauge head set is with the mounting hole in the measuring surface of fixed exterior measuring measuring jaw using the fixed company being connected
Binding structure；The concrete structure that the second gauge head set is fixedly mounted in mounting hole in the measuring surface of mobile exterior measuring measuring jaw can be second
Gauge head is covered with the mounting hole in the measuring surface of mobile exterior measuring measuring jaw using the fixed connection structure being connected.
In above-mentioned technical proposal, the measuring surface of the medial extremity of the first gauge head set and fixed exterior measuring measuring jaw is mutually neat, the first gauge head
The outboard end of set stretches out from the mounting hole in the measuring surface of fixed exterior measuring measuring jaw and forms the first external part, the institute of the first gauge head set
Stating has first row stomata in the side wall of the first external part, the gauge head installation of outboard end, the first gauge head set in the first gauge head set
The first locating shaft is installed with hole, the interchangeable function gauge head and described the being installed in the gauge head mounting hole of the first gauge head set
One locating shaft contact and it is spacing by first locating shaft, be installed on the first gauge head set gauge head mounting hole in interchangeable function survey
Head and the first locating shaft contact position, have spherical crown on first locating shaft (spherical crown can be formed by steel ball).First
Steam vent is arranged on the interchangeable function gauge head being installed in the gauge head mounting hole of the first gauge head set and contacted with first locating shaft
Place.The measuring surface of the medial extremity and mobile exterior measuring measuring jaw of second gauge head set is mutually neat, and the outboard end that the second gauge head covers is from moving exterior measuring
Mounting hole in the measuring surface of measuring jaw stretches out and forms the second external part, in the side wall of second external part of the second gauge head set
It is fixed that second is installed with the gauge head mounting hole covered with second row stomata, outboard end, the second gauge head in the second gauge head set
Position axle, the interchangeable function gauge head being installed in the gauge head mounting hole of the second gauge head set contacted with second locating shaft and by this
Two locating shafts are spacing, connect in the interchangeable function gauge head being installed in the gauge head mounting hole of the second gauge head set with second locating shaft
Synapsis, there is spherical crown on second locating shaft (spherical crown can be formed by steel ball).Second row stomata, which is arranged on, is installed on
Interchangeable function gauge head and the second locating shaft contact position in the gauge head mounting hole of two gauge heads set.
In above-mentioned technical proposal, described interchangeable function gauge head includes but is not limited to：Screw thread gauge head, flat gauge head, ball contact tip,
Bore gauge head, edge of a knife gauge head or sharp gauge head etc..Above-mentioned screw thread gauge head is external screw thread gauge head or internal thread gauge head.The utility model may be used also
With the depth gauge rule with the depth for measuring workpiece.
Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw described in the utility model with gauge head set mounting hole is also
Two gauge heads set i.e. the first gauge head set and the second gauge head set used with pairing, the measuring surface of described fixation exterior measuring measuring jaw
Respectively there is a mounting hole in the measuring surface of upper, mobile exterior measuring measuring jaw, each center line of the mounting hole and the length of blade
Direction is consistent (parallel), and the first gauge head set, mobile exterior measuring is fixedly mounted in the mounting hole in the measuring surface of fixed exterior measuring measuring jaw
The position pair of the second gauge head set, the first gauge head set and the second gauge head set is fixedly mounted in the mounting hole in the measuring surface of measuring jaw
Claim, the endoporus of the first gauge head set and the endoporus of the second gauge head set are all gauge head mounting hole, the interchangeable function gauge head being arranged in pairs point
It is not installed in the gauge head mounting hole of the first gauge head set and in the gauge head mounting hole of the second gauge head set.So, by two gauge head sets
After on digital display calliper of the present utility model, change described interchangeable function gauge head (i.e. interchangeable screw thread gauge head and it is other respectively
The test probe replaceable of class function) a variety of measurement functions can be achieved, described interchangeable function gauge head can be：Screw thread gauge head, flat gauge head,
Ball contact tip, cone gauge head, edge of a knife gauge head or sharp gauge head etc..Above-mentioned screw thread gauge head is external screw thread gauge head or internal thread gauge head.It is such as interior
Screw thread gauge head is installed on gauge head mounting hole (gauge head sets of holes), and the measurement of internal thread can be carried out after the check and correction of outside.Using in this reality
With the size of the internal thread of new measurable workpiece, external screw thread, annular groove, groove, keyway and/or groove.It is and described pulling down
The various measurement functions that digital display calliper should have are not influenceed after interchangeable function gauge head.
Compared with the Multifunctional absolute digimatic caliper with test probe replaceable support disclosed in CN203928932U, the utility model without
First test probe replaceable support, the second test probe replaceable support, but fix in the measuring surface of exterior measuring measuring jaw, the survey of mobile exterior measuring measuring jaw
Respectively there is a mounting hole, gauge head set is fixedly mounted in each mounting hole, and (i.e. the first gauge head covers and the second gauge head on amount face
Set), so, the utility model is more steady than the Multifunctional absolute digimatic caliper with test probe replaceable support disclosed in CN203928932U
Fixed, reliable, its precision is higher, and durability, practicality improve, and the utility model convenient disassembly, technique is simple to operation, is manufactured into
This is lower.
Compared with the digital display thread calliper with test probe replaceable jack disclosed in CN203615849U, the utility model tool
There are two gauge head sets (i.e. the first gauge head covers and the second gauge head set), and without gauge head set, sheet in CN203615849U technical scheme
The digital display calliper of utility model substantially increases measurement accuracy, reliability, durability, stability.Meanwhile of the present utility model
The side of second external part covered in the side wall of first external part of one gauge head set with first row stomata, the second gauge head
There is second row stomata so that replacing (described interchangeable function) gauge head is more simple and efficient, accurately in place, avoids other on wall
Cumulative errors caused by connection method or attachment structure and interchangeable function gauge head suspension phenomenon, are eliminated because described gauge head hangs
Emerge as caused position error.
In summary, the utility model measurement is accurate, rapid, compact-sized, using, it is easy to operate, measurement range is big, only
Need to measure many kinds of parameters (the particularly measurement of internal and external screw thread) to have by changing described interchangeable function gauge head
The function that digital display calliper is reset in range optional position, greatly improves measurement efficiency, reduces manufacturing cost, and reducing need not
The waste wanted, and after filling or pulling down the screw thread gauge head and other multi-functional gauge heads, not influenceing digital display calliper should have
Various measurement functions.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model (one embodiment).
Fig. 2 is fixes exterior measuring measuring jaw in the utility model (one embodiment), mobile exterior measuring measuring jaw is fixedly mounted respectively
The structural representation of first gauge head set, the second gauge head set.
Fig. 3 is that not influence digital display calliper after interchangeable function gauge head is pulled down due for the utility model (second embodiment)
Measure the schematic diagram of function.
Fig. 4 is that the interchangeable function gauge head of the utility model (the 3rd embodiment) is edge of a knife gauge head, for measuring annular groove chi
Structural representation when very little.
Fig. 5 is that the interchangeable function gauge head of the utility model (the 4th embodiment) is sharp gauge head, for measuring drill groove
Structural representation during size.
Fig. 6 is the structural representation of the utility model (the 5th embodiment).
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Embodiment 1：As shown in Figure 1 and Figure 2, the measuring surface of two exterior measurings measuring jaw of the present utility model is with gauge head set mounting hole
Multifunctional absolute digimatic caliper there is blade 1, chi frame 7, fixed exterior measuring measuring jaw 2, mobile exterior measuring measuring jaw 2 ', digital display component 5, interchangeable work(
Two gauge heads set i.e. the first gauge head set 4 and the second gauge head set 4 ' that energy gauge head 3, pairing use.The utility model can also have
For the depth gauge rule 6 for the depth for measuring workpiece.In the measuring surface of described fixation exterior measuring measuring jaw 2, the survey of mobile exterior measuring measuring jaw 2 '
Respectively there is a mounting hole, the center line of each mounting hole and the length direction of blade are consistent (parallel), fixed on amount face
The mounting hole in the measuring surface of exterior measuring measuring jaw 2 is fixedly mounted the first gauge head and covers 4, in the measuring surface for moving exterior measuring measuring jaw 2 '
The positional symmetry of the second gauge head set 4 ', the first gauge head set 4 and the second gauge head set 4 ', the first gauge head set is fixedly mounted in the mounting hole
The endoporus of 4 endoporus and the second gauge head set 4 ' is all gauge head mounting hole, and the interchangeable function gauge head 3 being arranged in pairs is respectively arranged in the
In the gauge head mounting hole of one gauge head set 4 and in the gauge head mounting hole of the second gauge head set 4 ', interchangeable function gauge head 3 and described gauge head
Interporal lacuna is installed to coordinate (dynamic to coordinate).
As shown in Figure 1 and Figure 2, the mounting hole in the measuring surface of above-mentioned fixed exterior measuring measuring jaw 2, mobile exterior measuring measuring jaw 2 '
Measuring surface on the mounting hole be all through hole, each mounting hole is all unthreaded hole.In the measuring surface of fixed exterior measuring measuring jaw 2
Mounting hole the concrete structure of the first gauge head set 4 be fixedly mounted be, the first gauge head set 4 with the measuring surface of fixed exterior measuring measuring jaw 2
Mounting hole can use non-removable fixed connection structure.Mounting hole in the measuring surface of mobile exterior measuring measuring jaw 2 ' fixes peace
Filling the concrete structure of the second gauge head set 4 ' is, the second gauge head set 4 ' and the mounting hole in the measuring surface of mobile exterior measuring measuring jaw 2 ' can be with
Using non-removable fixed connection structure.
As shown in Figure 1 and Figure 2, the first gauge head set 4 is fixedly mounted in the mounting hole in the measuring surface of above-mentioned fixed exterior measuring measuring jaw 2
Concrete structure be that the first gauge head set 4 and the mounting hole in the measuring surface of fixed exterior measuring measuring jaw 2 are using (commercial goods find pleasure in safe glue)
The fixed connection structure (i.e. the inwall of the outer wall and described mounting hole of the first gauge head set bonds together) being connected.It is mobile outer
The concrete structure that the second gauge head set 4 ' is fixedly mounted in mounting hole in the measuring surface of measuring claw 2 ' is the second gauge head set 4 ' and movement
Using the fixed connection structure that (the safe glue of commercial goods pleasure) is connected, (i.e. second surveys mounting hole in the measuring surface of exterior measuring measuring jaw 2 '
The inwall of the outer wall of headgear and described mounting hole bonds together).The medial extremity of first gauge head set 4 and fixed exterior measuring measuring jaw 2
Measuring surface it is mutually neat, the outboard end of the first gauge head set 4 stretches out from the mounting hole in the measuring surface of fixed exterior measuring measuring jaw 2 and forms the
One external part, the first gauge head, which is covered in the side wall of 4 first external part, has first row stomata 401, in the first gauge head set 4
Outboard end, the first gauge head, which are covered in 4 gauge head mounting hole, is installed with the first locating shaft 402, is installed on the survey of the first gauge head set 4
Interchangeable function gauge head in head mounting hole contacts and spacing by first locating shaft with first locating shaft 402, is being installed on
Interchangeable function gauge head and the contact position of the first locating shaft 402 in the gauge head mounting hole of first gauge head set 4, first positioning
There is spherical crown on axle 402 (spherical crown can be formed by steel ball).First row stomata 401, which is arranged on, is installed on the first gauge head set 4
Interchangeable function gauge head and the contact position of the first locating shaft 402 in gauge head mounting hole.The medial extremity of second gauge head set 4 ' and shifting
The measuring surface of dynamic exterior measuring measuring jaw 2 ' is mutually neat, and the outboard end of the second gauge head set 4 ' is from the installation in the measuring surface for moving exterior measuring measuring jaw 2 '
Hole is stretched out and forms the second external part, has second row stomata in the side wall of second external part of the second gauge head set 4 '
401 ', outboard end, the second gauge head in the second gauge head set 4 ', which are covered in 4 ' gauge head mounting hole, is installed with the second locating shaft
402 ', be installed on the second gauge head set 4 ' gauge head mounting hole in interchangeable function gauge head contacted with second locating shaft 402 ' and
It is spacing by second locating shaft, in the interchangeable function gauge head and described second being installed in the gauge head mounting hole of the second gauge head set 4 '
The contact position of locating shaft 402 ', second locating shaft 402 ' above have spherical crown (spherical crown can be formed by steel ball).Second exhaust
Hole 401 ' is arranged on interchangeable function gauge head and second locating shaft being installed in the gauge head mounting hole of the second gauge head set 4 '
402 ' contact positions.First and second steam vent is set, is used to be vented when interchangeable function gauge head is installed, easily installs interchangeable function gauge head
Accurately in place, produce compressed air when overcoming the installation of interchangeable function gauge head and suspend, interchangeable function gauge head can not be accurately with the
First, the drawbacks of two locating shafts contact.Meanwhile there is spherical crown on first and second locating shaft so that interchangeable function gauge head and
First, two locating shafts contact for point, and measurement is more accurate.In summary, the utility model to change described interchangeable function gauge head
It is more simple and efficient, the gauge head easily it is accurate in place, avoid cumulative errors caused by other connection methods or attachment structure
With interchangeable function gauge head suspension phenomenon, eliminate because of position error caused by described gauge head suspension phenomenon.So that measurement is more
Accurately, rapidly.Above-mentioned first and second gauge head set and first and second locating shaft can be made up of instrument steel profile.In the present embodiment
Interchangeable function gauge head 3 is external screw thread gauge head, and check and correction zero-bit is used to measure pitch diameter of external thread.Interchangeable function gauge head in the utility model
3 include but is not limited to：Screw thread gauge head, flat gauge head, ball contact tip, cone gauge head, edge of a knife gauge head or sharp gauge head etc..Above-mentioned screw thread gauge head is
External screw thread gauge head or internal thread gauge head.For example internal thread gauge head is installed on gauge head mounting hole, and interior spiral shell can be carried out after the check and correction of outside
The measurement of line.In actually measuring, the gauge head of different measurement functions can be selected, to meet different measurement requests.Certainly, interchangeable work(
Energy gauge head 3 includes but is not limited to above-mentioned listed several gauge heads, and other gauge heads that can be measured can be equally applicable.
Embodiment 2：As shown in figure 3, the present embodiment is close with embodiment 1, except that being torn open in interchangeable function gauge head
The due measurement function of digital display calliper is not influenceed after under (unloading), for proofreading zero measurement outside dimension and inside dimension.
Embodiment 3：As shown in figure 4, the present embodiment is close with embodiment 1, except that interchangeable function gauge head 3 is knife
Mouth gauge head, for measuring annular groove size.
Embodiment 4：As shown in figure 5, the present embodiment is close with embodiment 1, except that interchangeable function gauge head 3 is point
Gauge head, for measuring drill groove size.
Embodiment 5：As shown in fig. 6, the present embodiment is close with embodiment 1, different is only digital display in the present embodiment
The structure of slide calliper rule in itself and embodiment 1 are slightly different, referring to Fig. 6.
The digital display calliper of above example of the present utility model, can measure simultaneously the screw thread of workpiece, annular groove, groove, keyway,
The parameters such as groove, external diameter, internal diameter, wall thickness and/or depth, a chi use, and greatly improve measurement efficiency, reduce and be manufactured into
This.
The digital display calliper with gauge head mounting hole in above-described embodiment has the following advantages that：1. simple and compact for structure, section
Material saving, measurement range is big when measuring screw thread；2. it can be eliminated directly to zero when measuring large-diameter thread with big specification screw thread thousand
Chi is divided to use systematic measurement error caused by check and correction gauge rod check and correction zero-bit；3. one passes through the described interchangeable function gauge head of replacing chi
(i.e. interchangeable screw thread and multi-functional gauge head) can be used with making several chis, both improved measurement efficiency, reduced manufacturing cost again,
Measurement expense is saved；4. measurement is accurate, dead-beat movement, rotary structure screw-thread micrometer measurement minor diameter screw thread is overcome
When, look for inaccurate circular arc peak, cause the shortcomings that measurement is inaccurate, measurement efficiency is low；5. it is efficient and convenient using this kind of calliper,
Different gauge heads is changed simultaneously, the depth etc. of workpiece outer groove, groove, keyway can be measured, workpiece can be measured by removing gauge head
Outside dimension and the different parameter such as the wall thickness of hole size and pipe.
In a word, digital display calliper measurement of the present utility model is accurate, and compact-sized, easy to operate, measurement range is big, it is only necessary to
Can be to measure many kinds of parameters by changing described interchangeable function gauge head, and reset with digital display calliper in range optional position
Function, greatly improve measurement efficiency, reduce manufacturing cost, reduce unnecessary waste.
Description of the present utility model provides for the sake of example and description, and is not exhaustively or by originally
Utility model is limited to disclosed form.Selection and description embodiment are to more preferably illustrate principle and reality of the present utility model
Using.Digital display calliper of the present utility model is used to not only two external pelivimetry faces common digital display device slide calliper rule with holes, is additionally operable to high anti-
The external pelivimetry face of water two digital display calliper with holes.Above example and more work(with test probe replaceable support disclosed in CN203928932U
Energy digital display calliper is compared, and the utility model fixes exterior measuring measuring jaw without the first test probe replaceable support, the second test probe replaceable support
Measuring surface on, in the measuring surface of mobile exterior measuring measuring jaw respectively there is a mounting hole, each mounting hole fixed installation gauge head
Set (i.e. the first gauge head covers and the second gauge head set), so, the utility model is than the band test probe replaceable disclosed in CN203928932U
The Multifunctional absolute digimatic caliper of support is more stable, reliable, and its precision is higher, and durability, practicality improve, the utility model dismounting side
Just, technique is simple to operation, and manufacturing cost is lower.Above example and being inserted with test probe replaceable disclosed in CN203615849U
The digital display thread calliper in hole is compared, and the utility model has two gauge head sets (i.e. the first gauge head covers and the second gauge head set), and
Without gauge head set in CN203615849U technical scheme, digital display calliper of the present utility model substantially increases measurement accuracy, reliable
Property, durability, stability.Meanwhile have first in the side wall of first external part of the first gauge head set of the present utility model
There is second row stomata in the side wall for second external part that steam vent, the second gauge head cover so that change (described interchangeable work(
Can) gauge head is more simple and efficient, accurately in place, avoid cumulative errors caused by other connection methods or attachment structure and interchangeable
Function gauge head suspension phenomenon, eliminate because of position error caused by described gauge head suspension phenomenon.
Claims (9)
1. a kind of Multifunctional absolute digimatic caliper of measuring surface of two exterior measurings measuring jaw with gauge head set mounting hole, has blade (1), chi frame
(7), fixed exterior measuring measuring jaw (2), mobile exterior measuring measuring jaw (2 '), digital display component (5), interchangeable function gauge head (3), it is characterised in that institute
Multifunctional absolute digimatic caliper of the measuring surface for the two exterior measuring measuring jaws stated with gauge head set mounting hole also has two surveys that pairing uses
Headgear is the first gauge head set (4) and the second gauge head set (4 '), in the measuring surface of described fixation exterior measuring measuring jaw (2), mobile exterior measuring
Respectively there is a mounting hole, each center line of the mounting hole and the length direction one of blade in the measuring surface of measuring jaw (2 ')
Cause, the first gauge head set (4), mobile exterior measuring measuring jaw is fixedly mounted in the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2)
The second gauge head set (4 '), the first gauge head set (4) and the second gauge head set is fixedly mounted in the mounting hole in the measuring surface of (2 ')
The positional symmetry of (4 '), the endoporus of the first gauge head set (4) and the endoporus of the second gauge head set (4 ') are all gauge head mounting hole, are set in pairs
The interchangeable function gauge head (3) put is respectively arranged in the survey with the second gauge head set (4 ') in the gauge head mounting hole of the first gauge head set (4)
In head mounting hole.
2. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that fix in the measuring surface of the mounting hole in the measuring surface of exterior measuring measuring jaw (2), movement exterior measuring measuring jaw (2 ')
The mounting hole is all through hole, and each mounting hole is all unthreaded hole.
3. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that the concrete structure that the first gauge head set (4) is fixedly mounted in the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2) is,
First gauge head set (4) uses non-removable fixed connection structure with the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2)；Move
The concrete structure that the second gauge head set (4 ') is fixedly mounted in mounting hole in the measuring surface of dynamic exterior measuring measuring jaw (2 ') is the second gauge head set
(4 ') use non-removable fixed connection structure with the mounting hole in the measuring surface of mobile exterior measuring measuring jaw (2 ').
4. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that the concrete structure that the first gauge head set (4) is fixedly mounted in the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2) is,
First gauge head set (4) is with the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2) using the fixed connection structure being connected；It is mobile
The concrete structure that the second gauge head set (4 ') is fixedly mounted in mounting hole in the measuring surface of exterior measuring measuring jaw (2 ') is the second gauge head set
(4 ') are with the mounting hole in the measuring surface of mobile exterior measuring measuring jaw (2 ') using the fixed connection structure being connected.
5. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that the medial extremity of the first gauge head set (4) and the measuring surface of fixed exterior measuring measuring jaw (2) are mutually neat, the first gauge head set (4)
Outboard end stretches out from the mounting hole in the measuring surface of fixed exterior measuring measuring jaw (2) and forms the first external part, the first gauge head set (4)
There is first row stomata (401), outboard end, the first gauge head set in the first gauge head set (4) in the side wall of first external part
(4) the first locating shaft (402) is installed with gauge head mounting hole, is installed in the gauge head mounting hole of the first gauge head set (4)
Interchangeable function gauge head contacted with first locating shaft (402) and spacing by first locating shaft, first row stomata (401) is set
Put and contacted in the interchangeable function gauge head being installed in the gauge head mounting hole of the first gauge head set (4) with first locating shaft (402)
Place；The medial extremity of second gauge head set (4 ') and the measuring surface of mobile exterior measuring measuring jaw (2 ') are mutually neat, the outside of the second gauge head set (4 ')
Hold from the mounting hole in the measuring surface of mobile exterior measuring measuring jaw (2 ') and stretch out and form the second external part, the institute of the second gauge head set (4 ')
Stating has second row stomata (401 ') in the side wall of the second external part, outboard end, the second gauge head set in the second gauge head set (4 ')
The second locating shaft (402 ') is installed with the gauge head mounting hole of (4 '), is installed on the gauge head mounting hole of the second gauge head set (4 ')
Interior interchangeable function gauge head contacts and, second row stomata spacing by second locating shaft with second locating shaft (402 ')
(401 ') are arranged on the interchangeable function gauge head being installed in the gauge head mounting hole of the second gauge head set (4 ') and second locating shaft
(402 ') contact position.
6. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 5 with gauge head set mounting hole,
It is characterized in that in the interchangeable function gauge head being installed in the gauge head mounting hole of the first gauge head set (4) and first locating shaft
(402) contact position, there is spherical crown on first locating shaft (402)；It is being installed on the gauge head mounting hole of the second gauge head set (4 ')
Interior interchangeable function gauge head and the second locating shaft (402 ') contact position, there is spherical crown on second locating shaft (402 ').
7. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that above-mentioned interchangeable function gauge head (3) includes but is not limited to：Screw thread gauge head, flat gauge head, ball contact tip, cone gauge head, the edge of a knife
Gauge head or sharp gauge head.
8. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 7 with gauge head set mounting hole,
It is characterized in that above-mentioned screw thread gauge head is external screw thread gauge head or internal thread gauge head.
9. Multifunctional absolute digimatic caliper of the measuring surface of two exterior measurings measuring jaw according to claim 1 with gauge head set mounting hole,
It is characterized in that it also has the depth gauge rule (6) for the depth for being used to measure workpiece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056855.1U CN207214939U (en) | 2017-08-23 | 2017-08-23 | Multifunctional absolute digimatic caliper of the measuring surface of two exterior measuring measuring jaws with gauge head set mounting hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056855.1U CN207214939U (en) | 2017-08-23 | 2017-08-23 | Multifunctional absolute digimatic caliper of the measuring surface of two exterior measuring measuring jaws with gauge head set mounting hole |
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| CN207214939U true CN207214939U (en) | 2018-04-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357580A (en) * | 2018-12-17 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of double freedom digital display calliper |
| CN112762880A (en) * | 2021-01-21 | 2021-05-07 | 郑州大学 | Automatic measuring device for inner diameter and outer diameter of rotating part |
-
2017
- 2017-08-23 CN CN201721056855.1U patent/CN207214939U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357580A (en) * | 2018-12-17 | 2019-02-19 | 中国航发沈阳发动机研究所 | A kind of double freedom digital display calliper |
| CN112762880A (en) * | 2021-01-21 | 2021-05-07 | 郑州大学 | Automatic measuring device for inner diameter and outer diameter of rotating part |
| CN112762880B (en) * | 2021-01-21 | 2024-03-01 | 郑州大学 | Automatic measuring device for inner diameter and outer diameter of rotating member |
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