CN221259693U - Semicircular hole checking fixture - Google Patents
Semicircular hole checking fixture Download PDFInfo
- Publication number
- CN221259693U CN221259693U CN202322950949.5U CN202322950949U CN221259693U CN 221259693 U CN221259693 U CN 221259693U CN 202322950949 U CN202322950949 U CN 202322950949U CN 221259693 U CN221259693 U CN 221259693U
- Authority
- CN
- China
- Prior art keywords
- shell
- trigger
- assembly
- utility
- model
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of inspection tools, in particular to a semicircular hole inspection tool which comprises a shell, wherein a positioning assembly is fixedly arranged on one side of the shell, a trigger assembly and a transmission assembly are connected inside the shell in a sliding manner, one end of the trigger assembly is positioned inside the shell, one end of the trigger assembly positioned inside the shell is contacted with the transmission assembly, the transmission assembly is rotatably connected inside the shell, an elastic assembly is arranged on the shell, a fixing bolt, a first limit bolt and a second limit bolt are arranged on the shell, a dial indicator is arranged on the shell and is fixed on the shell through the fixing bolt, and the tip of the dial indicator is contacted with one end of the transmission assembly far away from the trigger assembly. The utility model has the advantages that: this semicircle orifice examines utensil, when using, can avoid the stroke of measuring the in-process amesdial to overrun and lead to the amesdial to damage, the operation is got up simply conveniently, has improved work efficiency, and has ensured the precision of detection.
Description
Technical Field
The utility model relates to the technical field of inspection tools, in particular to a semicircular hole inspection tool.
Background
The pump body and the pump cover of the gear oil pump are key parts. The sealed space formed by the pump body, the pump cover and the gear is the working chamber of the gear pump. The pump body is a part with an arc structure, and the gear has relatively strict size requirements, so that the problem that the pressure and the flow of the oil pump are not up to standard easily when the clearance cannot meet the technical requirements because the pump body needs to be matched with the gear. The measurement of the pump body gear chamber is particularly important in the production process. The circular arc of the gear chamber of the oil pump is larger than 1/2 circumference and can be measured by a smooth surface plug gauge, while the circular arc of the gear chamber of the oil pump is designed smaller than 1/2 circumference and cannot be measured by the smooth surface plug gauge. Typically, three-coordinate measurement is used for detection. The method can also be adopted to prolong the length of the circular arc edge of the gear chamber by more than 1/2 circumference in blank casting, and increase the working procedure to mill out the prolonged part after the processing measurement is finished, so that the method meets the drawing requirement, and has low production efficiency and causes waste of a large amount of manpower and material resources.
The utility model discloses a semicircle orifice is measured and is used gauge in chinese patent publication No. CN212409653U, including support column and support diaphragm, the top fixed mounting of support column has the support diaphragm, is equipped with measuring mechanism on the support diaphragm, and measuring mechanism includes adjusting part, lifting unit and detection component, and adjusting part installs on the support diaphragm, and adjusting part is connected with lifting unit, and one side of lifting unit is equipped with detection component.
However, compared with the prior art and the comparison scheme, the semicircular hole measuring gauge has the following problems in the using process:
When detecting the arc surface of semicircle orifice on the part, need adjust first regulating wheel and second regulating wheel in proper order, it is comparatively troublesome to operate, work efficiency is lower, and can't carry out spacing fixedly to check out test set after accomplishing, in case touch first regulating wheel or second regulating wheel, will make check out test set position appear the deviation, influences the detection precision.
Therefore, the present application provides a semicircular hole gauge to solve the above-mentioned problems.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a semicircular hole gauge.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a semicircle orifice examines utensil, which comprises a housin, one side fixed mounting of shell has locating component, the inside sliding connection of shell has trigger subassembly and drive assembly, trigger subassembly's one end is located the inside of shell, trigger subassembly is located the inside one end of shell and contacts with drive assembly, drive assembly rotates to be connected in the inside of shell, be provided with elastic component on the shell, be provided with fixing bolt on the shell, first spacing bolt and second spacing bolt, be provided with the amesdial on the shell, the amesdial passes through fixing bolt to be fixed on the shell, the pointed end of amesdial is kept away from the one end of trigger subassembly with drive assembly and is contacted.
Preferably, the positioning assembly comprises a connecting plate, one side of the connecting plate is fixedly connected with a positioning block, the number of the connecting plate and the number of the positioning blocks are two, the two connecting plates are symmetrically distributed on two sides of the shell, connecting bolts are arranged on the connecting plate, the connecting plate is fixedly arranged on the shell through the connecting bolts, and the two connecting plates are fixedly connected through the connecting bolts.
Preferably, the trigger assembly comprises a trigger rod, a sliding block is arranged in the middle of the trigger rod, and the trigger rod is connected to the shell through the sliding block in a sliding manner.
Preferably, the transmission assembly comprises a transmission rod, a connecting hole is formed in the transmission rod, and the transmission rod is rotationally connected inside the shell through the connecting hole.
Preferably, the elastic component comprises a screw plug, the screw plug is in threaded connection with the shell, an elastic piece is arranged at the bottom of the screw plug, and one end, far away from the screw plug, of the elastic piece is lapped on the transmission rod.
Compared with the prior art, the utility model has the following advantages:
This semicircle orifice examines utensil, when using, can avoid the stroke of measuring the in-process amesdial to overrun and lead to the amesdial to damage, the operation is got up simply conveniently, has improved work efficiency, and has ensured the precision of detection.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
FIG. 5 is a schematic view of a positioning assembly according to the present utility model;
FIG. 6 is a schematic diagram of the trigger assembly of the present utility model;
FIG. 7 is a schematic view of the structure of the transmission assembly of the present utility model;
FIG. 8 is a schematic view of the elastic assembly of the present utility model.
In the figure: 1. a housing; 2. a positioning assembly; 201. a connecting plate; 202. a positioning block; 203. a connecting bolt; 3. a trigger assembly; 301. a trigger lever; 302. a slide block; 4. a transmission assembly; 401. a transmission rod; 402. a connection hole; 5. an elastic component; 501. a screw plug; 502. an elastic member; 6. a fixing bolt; 7. a first limit bolt; 8. the second limit bolt; 9. dial gauge.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
As shown in fig. 1-4, a semicircular hole gauge comprises a shell 1, wherein a positioning component 2 is fixedly arranged on one side of the shell 1, a trigger component 3 and a transmission component 4 are connected in the shell 1 in a sliding manner, one end of the trigger component 3 is positioned in the shell 1, one end of the trigger component 3 positioned in the shell is contacted with the transmission component 4, the transmission component 4 is rotationally connected in the shell 1, an elastic component 5 is arranged on the shell 1, a fixing bolt 6, a first limit bolt 7 and a second limit bolt 8 are arranged on the shell 1, a dial indicator 9 is arranged on the shell 1, the dial indicator 9 is fixed on the shell 1 through the fixing bolt 6, and the tip (detection end) of the dial indicator 9 is contacted with one end of the transmission component 4 away from the trigger component 3;
As shown in fig. 1, 3 and 5, the positioning assembly 2 comprises a connecting plate 201, a positioning block 202 and a connecting bolt 203, wherein one side of the connecting plate 201 is fixedly connected with the positioning block 202, the number of the connecting plate 201 and the number of the positioning blocks 202 are two, the two connecting plates 201 are symmetrically distributed on two sides of the shell 1, the connecting plate 201 is provided with the connecting bolt 203, the connecting plate 201 is fixedly arranged on the shell 1 through the connecting bolt 203, and the two connecting plates 201 are fixedly connected through the connecting bolt 203;
As shown in fig. 1, 4 and 6, the trigger assembly 3 comprises a trigger rod 301 and a slide block 302, the middle part of the trigger rod 301 is provided with the slide block 302, the trigger rod 301 is slidably connected to the shell 1 through the slide block 302, and the position of the first limit bolt 7 corresponds to the position of the slide block 302;
As shown in fig. 2, 4 and 7, the transmission assembly 4 comprises a transmission rod 401 and a connecting hole 402, the transmission rod 401 is provided with the connecting hole 402, the transmission rod 401 is rotatably connected in the shell 1 through the connecting hole 402, one end of the trigger rod 301 in the shell 1 is contacted with one end of the transmission rod 401, and the position of the second limit bolt 8 corresponds to the position of the transmission rod 401;
As shown in fig. 2, 4 and 8, the elastic component 5 includes a plug 501 and an elastic member 502, the plug 501 is screwed on the housing 1, the elastic member 502 is disposed at the bottom of the plug 501, and one end of the elastic member 502 away from the plug 501 is overlapped on the transmission rod 401.
The working process of the utility model is as follows:
S1, when the dial indicator is used, the fixing bolt 6 and the first limit bolt 7 are unscrewed, the screw plug 501 is screwed down, the elastic piece 502 is in contact with the transmission rod 401, and the distance between the second limit bolt 8 and the transmission rod 401 is adjusted according to the limit of the travel of the dial indicator 9 (the damage of the dial indicator 9 caused by the overrun of the travel of the dial indicator 9 in the subsequent use process is avoided);
S2, inserting the dial indicator 9 onto the shell 1, enabling the tip (detection end) of the dial indicator 9 to be in contact with the transmission rod 401, and when the trigger rod 301 is seen to move (the tip of the dial indicator 9 pushes the trigger rod 301 through the transmission rod 401), screwing down the fixing bolt 6 to fix the position of the dial indicator 9;
s3, pushing the trigger rod 301 and the two positioning blocks 202 against the arc surface of the semicircular hole of the standard workpiece, observing and recording data of the dial indicator 9, and calculating the maximum limit size and the minimum limit size of the standard range of the product according to the tolerance;
S4, detecting the workpiece to be detected (the detection method is the same as the standard workpiece semicircular hole detection method), observing data on the dial indicator 9 in the detection process, wherein the workpiece which does not exceed the calculated maximum limit size and minimum limit size is a qualified workpiece, and the workpiece which exceeds the calculated maximum limit size and minimum limit size is a disqualified workpiece, so that the operation is simple and convenient, and the detection precision is ensured.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
This semicircle orifice examines utensil, when using, can avoid measuring in-process amesdial 9 the stroke overrun and lead to amesdial 9 to damage, the operation is got up simply conveniently, has improved work efficiency, and has ensured the precision of detection.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The utility model provides a utensil is examined to semicircle orifice which characterized in that: including shell (1), one side fixed mounting of shell (1) has locating component (2), the inside sliding connection of shell (1) has trigger subassembly (3) and drive assembly (4), the one end of trigger subassembly (3) is located the inside of shell (1), trigger subassembly (3) are located the inside one end of shell with drive assembly (4) contacts, drive assembly (4) rotate and connect the inside of shell (1), be provided with elastic component (5) on shell (1), be provided with fixing bolt (6), first spacing bolt (7) and second spacing bolt (8) on shell (1), be provided with on shell (1) thousandth's table (9), thousandth's table (9) are passed through fixing bolt (6) are in on shell (1), the pointed end of thousandth's table (9) with drive assembly (4) are kept away from the one end of trigger subassembly (3) contacts.
2. The semicircle orifice gauge of claim 1, wherein: the positioning assembly (2) comprises a connecting plate (201), one side of the connecting plate (201) is fixedly connected with a positioning block (202), the number of the connecting plate (201) and the number of the positioning blocks (202) are two, the two connecting plates (201) are symmetrically distributed on two sides of the shell (1), connecting bolts (203) are arranged on the connecting plate (201), the connecting plate (201) is fixedly installed on the shell (1) through the connecting bolts (203), and the two connecting plates (201) are fixedly connected through the connecting bolts (203).
3. The semicircle orifice gauge of claim 1, wherein: the trigger assembly (3) comprises a trigger rod (301), a sliding block (302) is arranged in the middle of the trigger rod (301), and the trigger rod (301) is connected to the shell (1) in a sliding mode through the sliding block (302).
4. The semicircle orifice gauge of claim 1, wherein: the transmission assembly (4) comprises a transmission rod (401), a connecting hole (402) is formed in the transmission rod (401), and the transmission rod (401) is rotationally connected inside the shell (1) through the connecting hole (402).
5. The semicircle orifice inspection tool of claim 4 wherein: the elastic component (5) comprises a screw plug (501), the screw plug (501) is in threaded connection with the shell (1), an elastic piece (502) is arranged at the bottom of the screw plug (501), and one end, far away from the screw plug (501), of the elastic piece (502) is lapped on the transmission rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322950949.5U CN221259693U (en) | 2023-11-01 | 2023-11-01 | Semicircular hole checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322950949.5U CN221259693U (en) | 2023-11-01 | 2023-11-01 | Semicircular hole checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221259693U true CN221259693U (en) | 2024-07-02 |
Family
ID=91661949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322950949.5U Active CN221259693U (en) | 2023-11-01 | 2023-11-01 | Semicircular hole checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221259693U (en) |
-
2023
- 2023-11-01 CN CN202322950949.5U patent/CN221259693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200968847Y (en) | Universal inner hole ring groove depth measuring meter | |
| EP3543642B1 (en) | Gage for measuring distance from hole center to plane | |
| CN204854540U (en) | Utensil is examined to car oil tank ribbon rear portion mounting panel | |
| US20230195080A1 (en) | Composite intelligent detection method and cutting apparatus | |
| CN201322590Y (en) | Automobile power steering gear shell unloading hole position degree checking fixture | |
| CN101726226A (en) | Measuring device for true position of unloading hole of shell of power steering gear of automobile | |
| CN114505673B (en) | Air compressor main machine exhaust end screw clearance adjustment process | |
| CN221259693U (en) | Semicircular hole checking fixture | |
| CN205066645U (en) | Adjacent recess interval measuring device of hole | |
| CN215177483U (en) | Circular forging roundness detection tool | |
| CN212645609U (en) | Auxiliary device capable of enlarging percentage range | |
| CN212205905U (en) | Automobile bolt cap thickness detection gauge | |
| CN221159610U (en) | Tool setting gauge for turning and milling combination | |
| CN214039785U (en) | Piston rod space size detection measuring tool | |
| CN215491414U (en) | Universal hub bearing flange composite measurement checking fixture | |
| CN214582955U (en) | Spoke outer diameter caliper gauge | |
| CN220751459U (en) | Hand press tooling device | |
| CN220398404U (en) | Outer circle checking fixture for lower bearing seat of scroll compressor | |
| CN217179474U (en) | Gear ring annular height measuring tool | |
| CN217637136U (en) | Rudder spindle rocker meshing clearance measuring equipment | |
| CN219244472U (en) | Guide wheel detection device | |
| CN216620882U (en) | Position degree detection tool | |
| CN216081266U (en) | Large-diameter and small-diameter measuring device of screw | |
| CN216898592U (en) | Special gauge for front wallboard | |
| CN216791086U (en) | Auxiliary tool for detecting concentricity of cylindrical parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |