CN220418336U - Centre bore detects instrument - Google Patents
Centre bore detects instrument Download PDFInfo
- Publication number
- CN220418336U CN220418336U CN202322084546.7U CN202322084546U CN220418336U CN 220418336 U CN220418336 U CN 220418336U CN 202322084546 U CN202322084546 U CN 202322084546U CN 220418336 U CN220418336 U CN 220418336U
- Authority
- CN
- China
- Prior art keywords
- detection
- seat
- measuring
- base
- detection seat
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 230000000670 limiting effect Effects 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a center hole detection tool, which comprises a base; the device is characterized by further comprising a rotatable detection seat movably arranged on the base, a measuring instrument arranged on the detection seat and used for measuring the depth of the central hole, and a detection table arranged on the base and used for placing a workpiece and playing a limiting role on the position of the workpiece; the measuring instrument comprises a dial indicator arranged on the detecting seat and a measuring rod movably arranged in the detecting seat and contacted with a probe of the dial indicator. According to the utility model, through the arrangement of the rotatable detection seat, when the half axle is required to be placed on the detection table for detection or is taken down from the detection table after detection is completed, the detection seat can be rotated to drive the measuring instrument to move away, so that interference on the half axle is avoided, and meanwhile, the half axle is prevented from colliding with the measuring instrument.
Description
Technical Field
The utility model relates to center hole detection, in particular to a center hole detection tool.
Background
When the forklift half axle is machined, a central hole needs to be machined, the first working procedure of the whole machining process of the central hole belongs to the standard of the next working procedure, and the depth of the central hole must meet the requirements specified in the process file.
In the prior art, when the depth of a half central hole is measured, the depth is measured by a mode of measuring the depth after a metal rod stretches into the central hole, but the length marked on the metal rod is measured by a scale after the metal rod stretches into the central hole to be marked, so that the operation is inconvenient, the efficiency is low, the precision is low and the error is large;
in the prior art, although a depth vernier caliper for measuring the depth of a hole is available, the space of a central hole is smaller, so that the conventional depth vernier caliper cannot measure the depth of the central hole. For this purpose, a central bore detection tool is proposed.
Disclosure of Invention
The utility model aims to solve the problems and provides a central hole detection tool.
In order to achieve the above purpose, the utility model provides a central hole detection tool, which comprises a base; the device is characterized by further comprising a rotatable detection seat movably arranged on the base, a measuring instrument arranged on the detection seat and used for measuring the depth of the central hole, and a detection table arranged on the base and used for placing a workpiece and playing a limiting role on the position of the workpiece; the measuring instrument comprises a dial indicator arranged on the detecting seat and a measuring rod movably arranged in the detecting seat and contacted with a probe of the dial indicator.
Further preferably, a mounting hole is formed in the detection seat, a check ring which is slidably connected with the mounting hole is arranged at one end of the measuring rod in the mounting hole, and a ball body is arranged at the other end of the measuring rod.
Further preferably, a limiting seat which is in sliding connection with the measuring rod is arranged at the bottom of the mounting hole on the detecting seat.
Further preferably, the detection seat is further provided with a waist-shaped groove communicated with the mounting hole, and the retainer ring is provided with a poking rod with one end penetrating through the waist-shaped groove.
Further preferably, the base is provided with a supporting table for supporting the detection seat, and the base is also provided with a locking ring for limiting and installing the detection seat on the supporting table.
According to the utility model, through the arrangement of the rotatable detection seat, when the half axle is required to be placed on the detection table for detection or is taken down from the detection table after detection is completed, the detection seat can be rotated to drive the measuring instrument to move away, so that interference on the half axle is avoided, and meanwhile, the half axle is prevented from colliding with the measuring instrument;
through the setting of detecting the platform, play the limiting effect to the place position of semi-axis, make the semi-axis keep perpendicular simultaneously, detect accurately in the time of being convenient for detect through the measuring apparatu.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a test socket according to the present utility model.
Legend description: 1. a base; 11. a support table; 12. a locking ring; 2. a detection seat; 21. a mounting hole; 22. a waist-shaped groove; 3. a measuring instrument; 31. a dial indicator; 32. a measuring rod; 33. a retainer ring; 34. a sphere; 35. a toggle rod; 4. a detection table; 5. and a limiting seat.
Description of the embodiments
The following describes a tool for detecting a central hole according to the present utility model with reference to the accompanying drawings.
Referring to fig. 1-2, a center hole inspection tool includes a base 1; the device is characterized by further comprising a rotatable detection seat 2 movably arranged on the base 1, a measuring instrument 3 arranged on the detection seat 2 and used for measuring the depth of the center hole, and a detection table 4 arranged on the base 1 and used for placing a workpiece and playing a limiting role on the position of the workpiece; the measuring instrument 3 comprises a dial indicator 31 arranged on the detecting seat 2 and a measuring rod 32 movably arranged in the detecting seat 2 and contacted with a probe of the dial indicator 31;
through the arrangement of the rotatable detection seat 2, when the half axle is required to be placed on the detection table 4 for detection or is taken down from the detection table 4 after detection is completed, the detection seat 2 can be rotated to drive the measuring instrument to move away, so that interference on the half axle is avoided, and meanwhile, the half axle is prevented from colliding with the measuring instrument 3;
through the setting of detecting table 4, play the limiting effect to the place position of semi-axis, make the semi-axis keep perpendicular simultaneously, detect accurately in the time of being convenient for detect through measuring apparatu 3.
Further, a mounting hole 21 is formed in the detection seat 2, a retainer ring 33 which is in sliding connection with the mounting hole 21 is arranged at one end of the measuring rod 32 in the mounting hole 21, and a ball 34 is arranged at the other end of the measuring rod 32; the bottom of the mounting hole 21 on the detection seat 2 is provided with a limit seat 5 which is in sliding connection with the measuring rod 32 through threads; through the setting of spacing seat 5 and retaining ring 33, play the restriction effect to the travel of measuring stick 32 reciprocates in mounting hole 21, avoid measuring stick 32 to deviate from and drop from mounting hole 21.
Further, the detection seat 2 is further provided with a waist-shaped groove 22 communicated with the mounting hole 21, and the retainer ring 33 is provided with a toggle rod 35 with one end penetrating through the waist-shaped groove 22; one end of a toggle rod 35 can penetrate through the detection seat 2 to be connected with a check ring 33 in the mounting hole 21 through the arrangement of the waist-shaped groove 22, so that an operator can drive the measuring rod 32 to move up and down by pushing the toggle rod 35, and the measuring rod 32 can retract up and down.
Further, a supporting table 11 for supporting the detection seat 2 is mounted on the base 1, and a locking ring 12 for limiting and mounting the detection seat 2 on the supporting table 11 is also mounted on the base 1 through threads; the detection seat 2 is arranged on the base 1 through the arrangement of the supporting table 11 to play a supporting role; the detection seat 2 is mounted on the base 1 in a limiting mode through the cooperation of the locking ring 12 and the supporting table 11, and the locking ring 12 is not completely screwed when mounted, so that the detection seat 2 can rotate.
The utility model is used when: firstly, one end of a half shaft passes through a detection table 4 and then is placed on the detection table 4, then an operator pushes a toggle rod 35 upwards by hand, the toggle rod 35 drives a measuring rod 32 to move upwards, the measuring rod 32 pushes a probe of a dial indicator 31 upwards, the probe drives a detection seat 2 to rotate after moving upwards until the measuring rod 32 is positioned at the end face of the half shaft, the toggle rod 35 is stopped to push upwards and the toggle rod 35 is loosened, after the toggle rod 35 is loosened, the measuring rod 32 moves downwards through the downward reset force of the probe on the dial indicator 31 and the gravity of the measuring rod 32 until the ball on the measuring rod 32 contacts with the end face of the half shaft, at the moment, the pointer position of the dial indicator 31 is recorded or the zero position of the dial indicator 31 is adjusted, then the detection seat 2 is rotated, in the rotation process, the measuring rod 32 is driven by the detection seat 2 to rotate until the probe on the dial indicator 31 moves downwards until the ball at the bottom of the measuring rod 32 contacts with the bottom of the center hole, the pointer of the dial indicator 31 is checked, the measurement of the depth of the center hole is completed, and the operator pushes the toggle rod 35 upwards until the measuring rod 35 is moved down the position of the measuring rod 2 is displaced from the detection seat 2 after the measurement table is positioned on the half shaft, and then the position of the half shaft 4 can be displaced.
The scope of protection of the present utility model is not limited to the above embodiments and variations thereof. Conventional modifications and substitutions by those skilled in the art based on the content of the present embodiment fall within the protection scope of the present utility model.
Claims (5)
1. A central hole detection tool, comprising a base (1); the device is characterized by further comprising a rotatable detection seat (2) movably arranged on the base (1), a measuring instrument (3) arranged on the detection seat (2) and used for measuring the depth of the central hole, and a detection table (4) arranged on the base (1) and used for placing a workpiece and limiting the position of the workpiece; the measuring instrument (3) comprises a dial indicator (31) arranged on the detecting seat (2) and a measuring rod (32) movably arranged in the detecting seat (2) and contacted with a probe of the dial indicator (31).
2. A central bore inspection tool as claimed in claim 1, wherein: the detection seat (2) is internally provided with a mounting hole (21), one end of the measuring rod (32) in the mounting hole (21) is provided with a check ring (33) which is in sliding connection with the mounting hole (21), and the other end of the measuring rod (32) is provided with a ball body (34).
3. A central bore inspection tool as claimed in claim 2, wherein: the bottom of the mounting hole (21) on the detection seat (2) is provided with a limit seat (5) which is in sliding connection with the measuring rod (32).
4. A central bore inspection tool as claimed in claim 3, wherein: the detection seat (2) is also provided with a waist-shaped groove (22) communicated with the mounting hole (21), and the retainer ring (33) is provided with a toggle rod (35) with one end penetrating through the waist-shaped groove (22).
5. A central bore inspection tool as claimed in claim 1, wherein: the base (1) is provided with a supporting table (11) which is used for supporting the detection seat (2), and the base (1) is also provided with a locking ring (12) which is used for limiting and installing the detection seat (2) on the supporting table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322084546.7U CN220418336U (en) | 2023-08-04 | 2023-08-04 | Centre bore detects instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322084546.7U CN220418336U (en) | 2023-08-04 | 2023-08-04 | Centre bore detects instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418336U true CN220418336U (en) | 2024-01-30 |
Family
ID=89652763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322084546.7U Active CN220418336U (en) | 2023-08-04 | 2023-08-04 | Centre bore detects instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418336U (en) |
-
2023
- 2023-08-04 CN CN202322084546.7U patent/CN220418336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201434660Y (en) | Detection device for detecting perpendicularity of axis and runout of end surface of hole | |
| CN220418336U (en) | Centre bore detects instrument | |
| CN102003931A (en) | Comprehensive detection method and device of tool tapered handle (7:24) | |
| CN111156941B (en) | Vehicle brake block surface full run-out detection device | |
| CN210293063U (en) | Steel ball diameter measuring device capable of being adjusted conveniently | |
| CN209541621U (en) | The wall thickness and wall thickness difference measurements measurer of bicone arbitrary cross section | |
| CN112833746B (en) | Special detection tool for ball seat part and use method | |
| CN111121600A (en) | Detection tool for detecting diameter of auxiliary screw nut raceway of ball screw for automobile | |
| CN112648293B (en) | Aviation bearing retainer structure and pocket beam width variation measuring method thereof | |
| CN214702069U (en) | Thin-wall bearing inner diameter measuring instrument | |
| CN204831081U (en) | Elevator driving sheave grooving wearing and tearing volume measuring tool | |
| CN220794102U (en) | Taper hole detection device for transmission part | |
| CN218545537U (en) | Probing type inner bottom thickness measuring device | |
| CN106197208B (en) | A kind of electro spindle central spindle detection device | |
| CN219656762U (en) | Automobile support gauge | |
| CN220187616U (en) | Bearing ring roundness measuring device | |
| CN219531914U (en) | Differential mechanism sphere diameter detection device | |
| CN207688767U (en) | Automatic detection tool for the end face run-out for detecting part | |
| CN219223569U (en) | Wall thickness detection device of shaft fork forging | |
| CN217930213U (en) | Valve element installation error and valve element stroke detection device | |
| CN212692828U (en) | Auxiliary measurement device for backup quantity of synchronizer | |
| CN211651442U (en) | Shaft shoulder length detection device | |
| CN219607892U (en) | Hand-held bearing instrument checking fixture | |
| CN219869620U (en) | Bearing detection roundness measuring instrument | |
| CN216898649U (en) | Thickness detection device for wafer grinding production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |