CN213179810U - Measuring device for accurately measuring depth of deep inner hole groove and width of notch - Google Patents
Measuring device for accurately measuring depth of deep inner hole groove and width of notch Download PDFInfo
- Publication number
- CN213179810U CN213179810U CN202022482348.2U CN202022482348U CN213179810U CN 213179810 U CN213179810 U CN 213179810U CN 202022482348 U CN202022482348 U CN 202022482348U CN 213179810 U CN213179810 U CN 213179810U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- measuring
- screw guide
- guide rail
- clamp
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device of deep hole groove depth of precision measurement and notch width, including the tongue and locate the measuring mechanism on the measuring claw, measuring mechanism is including clamp, fastening screw, calibrated scale, rocker, lead screw guide, location clamp and lead screw, the clamp is fixed in on the measuring claw through fastening screw detachably, the rear end detachably of lead screw guide is fixed in the clamp, the calibrated scale is located in the lead screw guide, the location clamp is located in the lead screw guide, the rocker is located on the calibrated scale, and with the lead screw connection who locates in the lead screw guide, the front end of lead screw extends to the lead screw guide outside, under the effect of rocker, can drive the lead screw and remove in the lead screw guide, through the removal of lead screw, and cooperate with the tongue, can realize the precision measurement. Adopt measuring device, have simple structure, convenient operation effectively reduces the cost of labor, but wide application has the notched abnormal shape structure measurement demand in dark hole.
Description
Technical Field
The utility model belongs to the technical field of measuring tool technical field for machinery and specifically relates to a measuring device of dark hole groove depth of precision measurement and notch width.
Background
The detection technology is an important means for ensuring the quality of mechanical products, and the dimensional accuracy of parts is an important mark of the quality of the mechanical products. In the machining process of mechanical products, measuring tools such as an inner diameter gauge, an inner micrometer or a vernier caliper are generally used for measuring the inner hole diameter of a machined workpiece. In addition, height gauges, also known as height slide calipers, are used primarily, as the name implies, for measuring the height of workpieces, and are also frequently used for measuring shape and position tolerance dimensions, and sometimes also for marking lines.
In the machining field, some special structural members with special structures, such as square box structural members, can be frequently touched, not only are specific grooves formed, but also deep inner holes are formed, and notches are further formed in the inner holes. To this type of abnormal shape structure, to the measurement of the notch degree of depth and the notch width of processing, all the time do not have a measuring tool of standard, and when using conventional measuring tool to detect it, its testing process is comparatively numerous and diverse, will consume a large amount of manpowers and time, and detection error is great, can not satisfy mass production processing. Therefore, by using the existing height gauge, a measuring device with simple structure and convenient use is required to be designed to solve the existing problems and realize accurate measurement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists among the background art, provide a simple structure, convenient operation's measuring device not only can measure the notch degree of depth in the hole, can also realize measuring the notch width, satisfies the measurement demand in different degree of depth and different apertures, effectively reduces the cost of labor, improves its work efficiency, and specifically speaking is the measuring device of the deep hole groove depth of accurate measurement and notch width.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a measuring device for accurately measuring the depth of a deep inner hole groove and the width of a notch comprises a height gauge, a measuring claw is arranged on the height gauge, a measuring mechanism is arranged on the measuring claw, the measuring mechanism comprises a clamp, a fastening screw, a dial, a rocker, a screw guide rail, a positioning clamp and a screw, the clamp is detachably fixed on the measuring claw through the fastening screw, the rear end of the screw guide rail is detachably fixed in the clamp, the dial is arranged in the screw guide rail, the positioning clamp is arranged in the screw guide rail and is positioned at the front end of the dial, the rocker is arranged on the dial and is connected with the screw arranged in the screw guide rail, the front end of the screw extends to the outer side of the screw guide rail, and the screw can be driven to move in the screw guide rail under the action of the rocker and is moved by the screw, and the height gauge is matched with the measuring head, so that accurate measurement can be realized.
Further, a deep hole depth of groove degree of depth of accurate measurement and measuring device of notch width, wherein the lead screw comprises straight-bar section and measuring probe L shape structure be equipped with in the lead screw guide rail and hold the through-hole of straight-bar section, straight-bar section passes through the through-hole sets up in the lead screw guide rail under the effect of rocker, can drive straight-bar section and be in remove in the lead screw guide rail, measuring probe's front end is established to spherical surface structure.
Further, a deep hole depth of groove degree of depth of accurate measurement and measuring device of notch width, wherein the location clamp comprises clamp main part and positioning probe, clamp main part detachably is fixed in lead screw guide, positioning probe sets up the L shape structure that is to have the location end, and with lead screw guide is the bottom surface that vertical state is fixed in the clamp main part, positioning probe's location end is parallel with lead screw guide.
Adopt a measuring device of dark hole groove depth of precision measurement and notch width, compare with prior art, its beneficial effect lies in: the measuring device comprises a measuring claw, a positioning hoop, a measuring mechanism, a measuring probe, a height gauge and a lead screw, wherein the measuring claw is arranged on the measuring claw, the height gauge is arranged on the measuring claw, the measuring mechanism is positioned through the positioning hoop in the measuring process, the problem that the measuring mechanism generates relative displacement with a part to be measured in the measuring process is solved, and then the height gauge is used for contacting different positions of the groove in the inner hole through the measuring probe in the movable lead screw, so that accurate measurement can be. Adopt measuring device, adopt measuring mechanism and current tongue to cooperate, can measure dark hole groove depth degree and notch width accurately, satisfy the measurement demand in different degree of depth and different apertures, greatly improved measurement of efficiency, have simple structure, convenient operation effectively reduces the cost of labor, improves its work efficiency, but wide application has notched heterotypic structure to measure the demand in dark hole.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a structure of a measuring device in use state.
Shown in the figure: 1-height gauge, 11-measuring jaw, 2-clamp, 3-fastening screw, 4-dial, 5-rocker, 6-screw guide rail, 7-positioning clamp, 71-clamp main body, 72-positioning probe, 8-screw, 81-straight rod section, 82-measuring probe, 9-square box part to be measured, 91-groove, 92-inner hole and 93-notch.
Detailed Description
As shown in figure 1, the measuring device for accurately measuring the depth of a deep inner hole groove and the width of a notch of the utility model comprises a height gauge 1, a measuring claw 11 is arranged on the height gauge 1, a measuring mechanism is arranged on the measuring claw 11, the measuring mechanism comprises a clamp 2, a fastening screw 3, a dial 4, a rocker 5, a lead screw guide rail 6, a positioning clamp 7 and a lead screw 8, the clamp 2 is detachably fixed on the measuring claw 11 through the fastening screw 3, the rear end of the lead screw guide rail 6 is detachably fixed in the clamp 2, the dial 4 is arranged in the lead screw guide rail 6, the positioning clamp 7 is arranged in the lead screw guide rail 6 and is positioned at the front end of the dial 4, the rocker 5 is arranged on the dial 4 and is connected with a lead screw 8 arranged in the lead screw guide rail 6, the front end of the lead screw 8 extends to the outer side of the lead screw guide rail 6, under the action of the rocker 5, the lead screw 8 can be driven to move in the lead screw guide rail 6, and accurate measurement can be realized by the movement of the lead screw 8 and the matching of the lead screw and the height gauge 1.
Further, a deep hole depth of groove degree of depth of accurate measurement and measuring device of notch width, wherein lead screw 8 comprises straight-bar section 81 and measuring probe 82L shape structure be equipped with in lead screw guide 6 and hold the through-hole 61 of straight-bar section 81, straight-bar section 81 passes through-hole 61 sets up in lead screw guide 6 under the effect of rocker 5, can drive straight-bar section 81 and move in lead screw guide 6, measuring probe 82's front end is established to spherical surface structure.
Further, a deep hole groove depth of accurate measurement and measuring device of notch width, wherein location clamp 7 comprises clamp main part 71 and positioning probe 72, clamp main part 71 detachably is fixed in among the lead screw guide 6, positioning probe 72 sets up and is the L shape structure that has the location end, and with lead screw guide 6 is the bottom surface that vertical state is fixed in clamp main part 71, positioning probe 72's location end is parallel with lead screw guide 6.
As shown in fig. 2, for a special-shaped structural member with a special structure, such as a square box structural member, that is, a square box part 9 to be measured, it has a groove 91 and an inner hole 92, and an annular notch 93 is also processed in the inner hole 92, after the processing is completed, the processing depth and the processing width of the notch 93 need to be detected, so as to determine whether the processed measured part 9 meets the design requirements. In practical application process, adopt a measuring device of dark hole groove depth of precision measurement and notch width, its measuring rationale is:
firstly, be arranged in measuring the degree of depth of recess in the hole, specific operating procedure is:
firstly, fixing the measuring mechanism in the height gauge 1, namely fixing the clamp 2 on the measuring claw 11 in the height gauge 1 through the fastening screw 3, and then matching the positioning probe 72 in the positioning clamp 7 with the groove 91 in the square box part 9 to be measured, so that the problem that the whole measuring mechanism generates relative displacement with the part to be measured in the measuring process can be ensured; when in measurement, the measuring probe 82 in the screw 8 is firstly contacted with the corresponding part of the inner hole to recordReading H of height gauge 10Recording the reading H of the height gauge 1 at the corresponding position of the bottom of the groove in the inner hole through the contact of the measuring probe 821(ii) a Finally, the calculation is carried out, i.e. the depth of the groove in the inner bore H = H0-H1。
Secondly, be arranged in measuring the notch width of hole middle groove, concrete operation step is:
firstly, fixing the measuring mechanism in the height gauge 1, namely fixing the clamp 2 on the measuring claw 11 in the height gauge 1 through the fastening screw 3, and then matching the positioning probe 72 in the positioning clamp 7 with the groove 91 in the square box part 9 to be measured, so that the problem that the whole measuring mechanism generates relative displacement with the part to be measured in the measuring process can be ensured; meanwhile, the size of the spherical part at the end part of the measuring probe 82 in the screw rod 8 needs to be measured, the numerical value of the spherical part is recorded as d, and then the height gauge 1 and the rocker 5 are adjusted to enable the measuring probe 82 in the screw rod 8 to be arranged in the groove; during measurement, the measuring probe 82 in the screw rod 8 is abutted against the far-end groove wall of the groove through the rocker 5, and at the moment, the reading on the dial 4 is recorded and recorded as L0The measuring probe 82 in the screw 8 is then brought by the rocker 5 against the proximal groove wall of the groove, while the reading on the scale 4 is recorded, denoted L1(ii) a Finally, the width L = L of the notch in the inner hole is calculated0-L1+ d, the spherical portion at the end of the measuring probe 82 is required to be of the same size in number units as the readings on the scale 4.
To sum up, adopt measuring device, adopt measuring mechanism and current tongue 1 to cooperate, can measure dark hole groove depth degree and notch width accurately, satisfy the measurement demand in different degree of depth and different apertures, greatly improved measurement of efficiency, have simple structure, convenient operation effectively reduces the cost of labor, improves its work efficiency, but wide application has notched heterotypic structure to measure the demand in dark hole.
The utility model discloses a protection scope is not only limited to the disclosed technical scheme of embodiment, above only do the utility model discloses a preferred embodiment, and not the restriction the utility model discloses, all basis the utility model discloses an any slight modification, equivalent replacement and improvement that technical scheme did all should contain within the utility model discloses within technical scheme's the protection scope.
Claims (3)
1. The utility model provides a measuring device of deep hole groove depth of accurate measurement and notch width, including height gauge (1) be equipped with on height gauge (1) and measure claw (11), its characterized in that: the measuring device is characterized in that the measuring jaw (11) is provided with a measuring mechanism, the measuring mechanism comprises a clamp (2), a fastening screw (3), a dial (4), a rocker (5), a lead screw guide rail (6), a positioning clamp (7) and a lead screw (8), the clamp (2) is detachably fixed on the measuring jaw (11) through the fastening screw (3), the rear end of the lead screw guide rail (6) is detachably fixed in the clamp (2), the dial (4) is arranged in the lead screw guide rail (6), the positioning clamp (7) is arranged in the lead screw guide rail (6) and is positioned at the front end of the dial (4), the rocker (5) is arranged on the dial (4) and is connected with the lead screw (8) arranged in the lead screw guide rail (6), the front end of the lead screw (8) extends to the outer side of the lead screw guide rail (6), under the action of the rocker (5), the lead screw (8) can be driven to move in the lead screw guide rail (6), and accurate measurement can be realized by the movement of the lead screw (8) and the matching of the lead screw and the height gauge (1).
2. A measuring device for accurately measuring the depth of a deep bore recess and the width of a notch as defined in claim 1, wherein: the lead screw (8) is of an L-shaped structure formed by a straight rod section (81) and a measuring probe (82), a through hole capable of containing the straight rod section (81) is formed in the lead screw guide rail (6), the straight rod section (81) is arranged in the lead screw guide rail (6) through the through hole, the straight rod section (81) can be driven to move in the lead screw guide rail (6) under the action of the rocker (5), and the front end of the measuring probe (82) is of a spherical structure.
3. A measuring device for accurately measuring the depth of a deep bore recess and the width of a notch as defined in claim 1, wherein: location clamp (7) comprise clamp main part (71) and location probe (72), clamp main part (71) detachably is fixed in lead screw guide rail (6), location probe (72) set up to be the L shape structure that has the location end, and with lead screw guide rail (6) are the bottom surface that vertical state is fixed in clamp main part (71), the location end and the lead screw guide rail (6) of location probe (72) are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482348.2U CN213179810U (en) | 2020-11-02 | 2020-11-02 | Measuring device for accurately measuring depth of deep inner hole groove and width of notch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482348.2U CN213179810U (en) | 2020-11-02 | 2020-11-02 | Measuring device for accurately measuring depth of deep inner hole groove and width of notch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213179810U true CN213179810U (en) | 2021-05-11 |
Family
ID=75780576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022482348.2U Active CN213179810U (en) | 2020-11-02 | 2020-11-02 | Measuring device for accurately measuring depth of deep inner hole groove and width of notch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213179810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440738A (en) * | 2022-02-25 | 2022-05-06 | 采埃孚福田自动变速箱(嘉兴)有限公司 | Novel error-proof rapid measuring mechanism and groove width measuring method |
-
2020
- 2020-11-02 CN CN202022482348.2U patent/CN213179810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440738A (en) * | 2022-02-25 | 2022-05-06 | 采埃孚福田自动变速箱(嘉兴)有限公司 | Novel error-proof rapid measuring mechanism and groove width measuring method |
| CN114440738B (en) * | 2022-02-25 | 2024-05-10 | 采埃孚福田自动变速箱(嘉兴)有限公司 | Novel error-proofing rapid measuring mechanism and groove width measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102506632A (en) | Device for measuring taper hole | |
| CN105571461A (en) | Accuracy measurement method for precision tapered hole | |
| CN201057514Y (en) | Large-scale fine measuring instrument | |
| CN205209415U (en) | Accurate taper hole NULL device | |
| CN200968846Y (en) | Stepped hole depth measuring instrument | |
| CN213179810U (en) | Measuring device for accurately measuring depth of deep inner hole groove and width of notch | |
| CN102353312B (en) | Tooth-thickness measuring tool for small-angle variable-tooth-thickness gear and measuring method thereof | |
| CN211317140U (en) | Deep hole step height measuring device | |
| CN203550845U (en) | Novel coordinate positioner | |
| CN110186353B (en) | Train wheel radial dimension measuring tool and train wheel radial dimension measuring method | |
| CN210307009U (en) | Multiplying power adjustable edge finder | |
| CN209783445U (en) | Dimension measuring instrument | |
| CN201266062Y (en) | Apparatus for accurately measuring tooth thickness of rack with irregular curve teeth | |
| CN203550937U (en) | Large-size meter-provided right angle verticality measurement gauge | |
| CN214722795U (en) | Alignment measuring device for numerical control machining center | |
| CN202329460U (en) | Taper hole measurement device | |
| CN215930767U (en) | Measuring and checking tool for processing hole type groove depth of roll collar | |
| CN109724497B (en) | Method for online detecting radius value of inner sphere | |
| CN210036542U (en) | Train wheel radial dimension measuring tool | |
| CN210154560U (en) | Flexible detection device for shaft parts | |
| CN208476101U (en) | High-precision stamping parts Simple checking device | |
| CN208155199U (en) | Axial dimension measuring device | |
| CN206974334U (en) | A kind of inside diameter measurement instrument | |
| CN110645877A (en) | Internal thread pitch diameter detection device | |
| CN219736158U (en) | Position degree gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |