CN213902183U - Device and system for measuring pitch diameter of screw thread - Google Patents
Device and system for measuring pitch diameter of screw thread Download PDFInfo
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- CN213902183U CN213902183U CN202023169231.5U CN202023169231U CN213902183U CN 213902183 U CN213902183 U CN 213902183U CN 202023169231 U CN202023169231 U CN 202023169231U CN 213902183 U CN213902183 U CN 213902183U
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- pitch diameter
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Abstract
The application relates to the technical field of detection of fasteners, in particular to a measuring device and system for the pitch diameter of a thread. The measuring device for the pitch diameter of the thread comprises a clamping component; the clamping component comprises a fixing part and a clamping part, the fixing part is arranged on the measuring anvil, and the clamping part is arranged on the micrometer screw; the surface of the fixing part opposite to the clamping part is provided with teeth which can enable the fixing part to be meshed with the clamping part, and the fixing part and the clamping part can be opened and closed and clamp the piece to be tested by the teeth. With the threaded fastener centre gripping between fixed part and clamping part in this application for tooth on the fixed part and the tooth on the clamping part can be located threaded fastener's thread tooth respectively, and the registration shows the registration that the component can demonstrate footpath in the screw thread effect of waiting to measure this moment, easy operation, and the reading is convenient.
Description
Technical Field
The application relates to the technical field of detection of fasteners, in particular to a measuring device and system for the pitch diameter of a thread.
Background
It is well known that the pitch diameter of the thread is the fundamental factor affecting the thread make-up and interchangeability. Most of the prior thread ring gauges are used for detecting the thread acting pitch diameter of the thread, but the thread ring gauges can only detect whether the thread acting pitch diameter is qualified or not and cannot display the reading.
Therefore, there is a need for a thread pitch diameter measuring device and system that addresses the shortcomings of the prior art to some extent.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a measuring device and a system for the pitch diameter in the screw thread action, which can solve the technical problem that whether the pitch diameter is qualified or not in the screw thread action can only be detected by adopting a screw thread ring gauge to a certain extent and the number can not be displayed.
The application provides a measuring device for pitch diameter in thread action, which comprises a micrometer, wherein the micrometer comprises a micrometer frame, a number display component arranged on the outer side wall of the micrometer frame, and a measuring anvil and a micrometer screw rod which are oppositely arranged at the port of the micrometer frame, the micrometer screw rod is connected with the number display component, and the measuring device for pitch diameter in thread action further comprises a clamping component;
the clamping component comprises a fixing part and a clamping part, the fixing part is arranged on the measuring anvil, and the clamping part is arranged on the micrometer screw;
the fixed part and the clamping part can be opened and closed and the piece to be measured is clamped by the teeth, and the number display component is used for displaying the number of the thread action pitch diameter of the piece to be measured.
In the above technical solution, further, the clamping member includes a plurality of clamping plates;
wherein at least one of the clamping plates is arranged on the measuring anvil to form the fixing part;
wherein at least one other of the clamping plates is disposed on the micrometer screw to form the clamping portion.
In the above technical solution, further, two clamping plates are provided, which are a first clamping plate and a second clamping plate respectively;
the first clamping plate is arranged on the measuring anvil;
the second clamping plate is arranged on the micrometer screw rod.
In the above technical solution, further, the apparatus further comprises a rotating member; the rotary components are arranged between the fixing part and the measuring anvil and between the clamping part and the micrometer screw;
the rotation member is capable of rotating the fixing part by a preset angle around the anvil and the clamping part by the preset angle around the micrometer screw.
In the above technical solution, further, the rotating member includes a rotating shaft;
the side wall of the fixing part facing the measuring anvil and the side wall of the clamping part facing the micrometer screw are both provided with the rotating shafts;
the side wall of the micrometer anvil facing the fixing part is provided with a first hole, and the side wall of the micrometer screw facing the clamping part is provided with a second hole;
the rotation shafts are respectively insertable into the first and second holes and rotatable by the preset angle in the first and second holes.
In the above technical solution, further, the rotating member further includes a positioning member;
third holes are formed in the measuring anvil at intervals in the circumferential direction, the third holes are communicated with the first holes, fourth holes are formed in the micrometer screw at intervals in the circumferential direction, and the fourth holes are communicated with the third holes;
the positioning piece can sequentially penetrate through the first hole and the third hole so as to fix the fixing part on the measuring anvil;
the positioning piece can sequentially penetrate through the second hole and the fourth hole so as to fix the clamping portion on the micrometer screw.
In the above technical solution, further, the fixing portion is detachably connected to the measuring anvil, and the clamping portion is detachably connected to the micrometer screw.
In the above technical solution, further, the fixing portion and the clamping portion are both formed by using a tool steel material.
In the above technical solution, further, the micrometer is a digital display micrometer or an outside micrometer.
The application also provides a measuring system of the pitch diameter under the action of the threads, which comprises the measuring device of the pitch diameter under the action of the threads.
Compared with the prior art, the beneficial effect of this application is:
the application provides a measuring device for pitch diameter in thread action, which comprises a micrometer, wherein the micrometer comprises a micrometer frame, a number display component arranged on the outer side wall of the micrometer frame, and a measuring anvil and a micrometer screw rod which are oppositely arranged at the end port of the micrometer frame, the micrometer screw rod is connected with the number display component, and the measuring device for pitch diameter in thread action further comprises a clamping component;
the clamping component comprises a fixing part and a clamping part, the fixing part is arranged on the measuring anvil, and the clamping part is arranged on the micrometer screw;
the fixed part and the clamping part can be opened and closed and the piece to be measured is clamped by the teeth, and the number display component is used for displaying the number of the thread action pitch diameter of the piece to be measured.
Specifically, with the threaded fastener centre gripping fixed part with between the clamping part, make tooth on the fixed part with tooth on the clamping part can the interlock respectively on being located threaded fastener's the thread tooth, this moment registration display member can demonstrate promptly the registration of footpath in the screw thread effect of piece that awaits measuring compares and adopts the screw ring gauge to detect out in prior art whether footpath is qualified in the screw thread effect, can not demonstrate the registration, and this application can directly demonstrate the registration, surveyability, easy operation, reading is convenient.
The application also provides a measuring system of the pitch diameter in the thread action, which comprises the measuring device of the pitch diameter in the thread action. Based on the above analysis, the above beneficial effects are also achieved, and are not described herein again.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a measuring device for pitch diameter during thread action provided in a first embodiment of the present application in an unused state;
fig. 2 is a schematic structural diagram of a measuring device for pitch diameter during thread action provided in the first embodiment of the present application in a use state.
In the figure: 100-micrometer; 101-a ruler frame; 102-a number display means; 103-measuring an anvil; 104-micrometer screw; 105-a clamping member; 106-teeth; 107-a first clamping plate; 108-a second clamping plate; 109-the piece to be tested.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 and 2, the measuring device for the thread effective pitch diameter provided by the present application includes a micrometer 100, where the micrometer 100 includes a micrometer frame 101, a number display member 102 disposed on an outer side wall of the micrometer frame 101, and an anvil 103 and a micrometer screw 104 disposed opposite to a port of the micrometer frame 101, the micrometer screw 104 is connected to the number display member 102, and the measuring device for the thread effective pitch diameter further includes a clamping member 105;
the clamping member 105 comprises a fixing portion provided on the anvil and a clamping portion provided on the micrometer screw 104;
the fixing part is provided with a first tooth on the end face facing the clamping part, the clamping part is provided with a second tooth on the end face facing the fixing part, the first tooth can be meshed with the second tooth, the fixing part and the clamping part can be opened and closed and can clamp the to-be-tested piece 109 through the teeth 106, preferably, the to-be-tested piece 109 is a threaded fastener, in the actual using process, the threaded fastener is clamped between the fixing part and the clamping part, so that the first tooth and the second tooth can be respectively positioned on the threaded teeth 106 of the threaded fastener, at the moment, the indication display component 102 can display the indication number of the diameter in the thread action of the to-be-tested piece 109, and compared with the prior art that whether the diameter in the thread action is qualified can only be detected by adopting a threaded ring gauge, and the indication number cannot be displayed, the application can directly display the indication number, the device is clear at a glance, simple to operate and convenient to read.
Specifically, the fixing part and the clamping part are made of tool steel, so that the measuring device is high in hardness, high in strength, good in wear resistance and capable of prolonging the service life of the measuring device for the thread action pitch diameter.
More specifically, the micrometer 100 is a digital micrometer or an outside micrometer.
In this embodiment, the gripping member 105 includes a plurality of gripping plates.
Preferably, the number of the clamping plates is two, namely a first clamping plate 107 and a second clamping plate 108, and the first clamping plate 107 is arranged on the measuring anvil 103 to form the fixing part; the second clamping plate 108 is disposed on the micrometer screw 104 to form the clamping portion.
Preferably, the number of the clamping plates is four, and the four clamping plates are respectively a first clamping plate, a second clamping plate, a third clamping plate and a fourth clamping plate; the first clamping plate and the second clamping plate have the same tooth shape, are arranged along the width direction of the clamping plates to form a first clamping plate group, are arranged on the measuring anvil 103, have the same tooth shape as the third clamping plate and the fourth clamping plate, are arranged along the width direction of the clamping plates to form a second clamping plate group, and are arranged on the micrometer screw 104. In the actual use process, the first clamping plate group and the second clamping plate group are used for clamping the to-be-tested part 109.
In this embodiment, the micrometer frame 101 of the micrometer 100 is a U-shaped structure, the micrometer frame 101 has a measuring space in a vertical plane, in the actual use process, a clamping surface formed by the clamping member 105 is usually located in the measuring space, however, considering that the length of the threaded fastener has various specifications, when the length of the threaded fastener is longer, in the measuring process of clamping the threaded fastener, in order to prevent the longer threaded fastener from abutting against the bottom end of the micrometer frame 101, thereby affecting the measuring accuracy, the measuring device of the thread function middle diameter further comprises a rotating member; the rotary members are arranged between the fixing part and the measuring anvil 103 and between the clamping part and the micrometer screw 104; the rotating member can rotate the fixing portion by a preset angle around the anvil 103 and rotate the clamping portion by the preset angle around the micrometer screw 104, that is, after the clamping member 105 located in the measuring space is rotated by a certain angle, a clamping surface formed between the fixing portion and the clamping portion is rotated by a certain angle with the measuring surface, and when the thread pitch diameter of a longer threaded fastener is measured, the above steps can be repeated by using the rotating member, that is, the measurement of the thread pitch diameter of the longer threaded fastener is not affected.
In this embodiment, the rotating member includes a rotating shaft; the rotating shafts are arranged on the side wall of the fixing part facing the measuring anvil 103 and the side wall of the clamping part facing the micrometer screw 104; the side wall of the measuring anvil 103 facing the fixing part is provided with a first hole, and the side wall of the micrometer screw 104 facing the clamping part is provided with a second hole; the rotation shafts can be inserted into the first and second holes and rotated by the preset angle in the first and second holes, respectively, and the rotation angle of the fixing portion and the rotation angle of the clamping portion are ensured to be the same, i.e., to be rotated synchronously, during an actual operation, thereby ensuring normal use of the clamping member 105.
Preferably, the preset angle is set between 0-90 °.
In this embodiment, after the fixing portion and the clamping portion rotate by a certain angle, in order to prevent the fixing portion and the clamping portion from rotating under their own weight, and to avoid the measurement from being inaccurate, the rotating member further includes a positioning member; third holes are arranged at intervals along the circumferential direction of the measuring anvil 103, the third holes are communicated with the first holes, fourth holes are arranged at intervals along the circumferential direction of the micrometer screw 104, and the fourth holes are communicated with the third holes;
in actual use, the positioning element can sequentially pass through the first hole and the third hole to fix the fixing part on the anvil 103; the positioning element can also sequentially pass through the second hole and the fourth hole to fix the clamping portion on the micrometer screw 104.
In this embodiment, as is well known, the threaded fastener generally has a plurality of specifications, and the holding member 105 is made into a plurality of specifications according to the thread pitch of the threaded fastener, and in use, the holding member 105 with the same thread pitch is selected according to the thread pitch of the threaded fastener. In actual use, the fixing portion is detachably connected to the anvil 103, and the clamping portion is detachably connected to the micrometer screw 104, so that the type of the corresponding clamping member 105 can be selected according to the type of the threaded fastener, and more specifically, the fixing portion and the clamping portion can be detachably replaced with different types.
More specifically, the fixing portion is magnetically connected to the anvil 103, and the clamping portion is magnetically connected to the micrometer screw 104, which is only a detachable connection in this embodiment, and other implementations are also within the scope of the present disclosure.
Example two
An embodiment of the present application provides a system for measuring pitch diameter during threading, including the apparatus for measuring pitch diameter during threading according to any of the above embodiments, so that all the advantageous technical effects described in any of the above embodiments are achieved, and further description is omitted here.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. A measuring device for the pitch diameter under the action of threads comprises a micrometer, wherein the micrometer comprises a micrometer frame, a number display component arranged on the outer side wall of the micrometer frame, and a measuring anvil and a micrometer screw rod which are oppositely arranged at the end port of the micrometer frame, and the micrometer screw rod is connected with the number display component;
the clamping component comprises a fixing part and a clamping part, the fixing part is arranged on the measuring anvil, and the clamping part is arranged on the micrometer screw;
the fixed part and the clamping part can be opened and closed and the piece to be measured is clamped by the teeth, and the number display component is used for displaying the number of the thread action pitch diameter of the piece to be measured.
2. The thread pitch diameter measuring device of claim 1, wherein the clamping member comprises a plurality of clamping plates;
wherein at least one of the clamping plates is arranged on the measuring anvil to form the fixing part;
wherein at least one other of the clamping plates is disposed on the micrometer screw to form the clamping portion.
3. The device for measuring the pitch diameter of a screw thread according to claim 2, wherein the two clamping plates are a first clamping plate and a second clamping plate;
the first clamping plate is arranged on the measuring anvil;
the second clamping plate is arranged on the micrometer screw rod.
4. The thread pitch diameter measuring device of claim 1, further comprising a rotating member; the rotary components are arranged between the fixing part and the measuring anvil and between the clamping part and the micrometer screw;
the rotation member is capable of rotating the fixing part by a preset angle around the anvil and the clamping part by the preset angle around the micrometer screw.
5. A device for measuring the pitch diameter of a thread according to claim 4, wherein said rotating member comprises a rotating shaft;
the side wall of the fixing part facing the measuring anvil and the side wall of the clamping part facing the micrometer screw are both provided with the rotating shafts;
the side wall of the micrometer anvil facing the fixing part is provided with a first hole, and the side wall of the micrometer screw facing the clamping part is provided with a second hole;
the rotation shafts are respectively insertable into the first and second holes and rotatable by the preset angle in the first and second holes.
6. The thread pitch diameter measuring device of claim 5, wherein the rotating member further comprises a positioning member;
third holes are formed in the measuring anvil at intervals in the circumferential direction, the third holes are communicated with the first holes, fourth holes are formed in the micrometer screw at intervals in the circumferential direction, and the fourth holes are communicated with the third holes;
the positioning piece can sequentially penetrate through the first hole and the third hole so as to fix the fixing part on the measuring anvil;
the positioning piece can sequentially penetrate through the second hole and the fourth hole so as to fix the clamping portion on the micrometer screw.
7. A device for measuring the pitch diameter of a threaded application according to claim 1, wherein the fixing portion is removably connected to the anvil and the clamping portion is removably connected to the micrometer screw.
8. The thread pitch diameter measuring device of claim 1, wherein said securing portion and said clamping portion are both formed of a tool steel material.
9. A device for measuring the pitch diameter of a thread according to claim 8, wherein the micrometer is a digital micrometer or an outside micrometer.
10. A thread pitch diameter measuring system comprising a thread pitch diameter measuring device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169231.5U CN213902183U (en) | 2020-12-24 | 2020-12-24 | Device and system for measuring pitch diameter of screw thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169231.5U CN213902183U (en) | 2020-12-24 | 2020-12-24 | Device and system for measuring pitch diameter of screw thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902183U true CN213902183U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169231.5U Active CN213902183U (en) | 2020-12-24 | 2020-12-24 | Device and system for measuring pitch diameter of screw thread |
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| Country | Link |
|---|---|
| CN (1) | CN213902183U (en) |
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2020
- 2020-12-24 CN CN202023169231.5U patent/CN213902183U/en active Active
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